Page 1 OceanStor V5 Series V500R007 Parts Replacement Issue Date 2019-12-30 HUAWEI TECHNOLOGIES CO., LTD.
Page 2 Notice The purchased products, services and features are stipulated by the contract made between Huawei and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided "AS IS"...
Page 3: About This Document
About This Document About This Document Purpose This document describes how to replace parts of OceanStor V5 series and provides instructions on safety operations, preparations, and precautions. The following table lists the product models that this document is applicable to.
Page 4 This is the fourteenth release. Modified the document name and applicable product models. Optimized some description. Issue 13 (2019-08-20) This is the thirteenth release. Added supported quorum server models. Updated CRUs and FRUs. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 5 This issue is the sixth official release. Updated SmartKit operations in section 7.1.3 Replacing an FRU. Issue 05 (2018-01-30) This issue is the fifth official release. Modified the applicable product versions in the replacing quorum server procedure. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 6 Rectified some descriptions of replacing a controller. Issue 02 (2017-06-01) This issue is the second official release. Added the procedure for removing/inserting the power cables. Issue 01 (2017-02-28) This issue is the first official release. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 7: Table Of Contents
6.2.4 Replacing a Power Module (for 6800 V5/6800F V5).................... 50 6.2.5 Replacing a Power Module (Disk Enclosure)......................56 6.2.6 Replacing a Power Module (High-Density Disk Enclosure)................62 6.3 Replacing a BBU..................................67 6.3.1 Replacing a BBU (for 5300F V5/5500 V5/5500F V5).................... 67 Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 8 7.6.1 Replacing an MPO-4*DLC Optical Fiber (for 8 Gbit/s Fibre Channel Interface Module (Eight Ports)/16 Gbit/s Fibre Channel Interface Module (Eight Ports))................215 7.6.2 Replacing a Mini SAS HD Cable..........................219 7.6.3 Replacing a Cable................................221 Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 9 8 FAQs............................261 8.1 How Can I Identify Host Services Running on the System Subrack?............... 261 9 How to Obtain Help......................263 9.1 Preparations for Contacting Huawei........................... 263 9.1.1 Collecting Troubleshooting Information......................... 263 9.1.2 Making Debugging Preparations..........................263 9.2 How to Use the Document............................. 264 9.3 How to Obtain Help from Website..........................
Page 10: Before You Start
V500R007 by observing the rear view of a controller enclosure or querying the version on DeviceManager or CLI. ● Yes, use this document. OceanStor V5 Series V500R007 Kunpeng Parts Replacement . ● No: use the For details about how to check the device version, see...
Page 11 Figure 1-4 Basic information about the storage device For details about how to log in to DeviceManager, see section "Logging In to DeviceManager" in the installation guide of the corresponding product model. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 12 : XXXX-XX-XX/XX:XX:XX UTC+XX:XX Patch Version : XXXXX For details about how to log in to the CLI, see section "Logging In to the CLI" in the installation guide of the corresponding product model. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 13: Safety Operation Guide
Table 2-1 Alarm and safety symbols labeled on equipment Symbol Description ESD Protection Symbol Indicates that you must wear an electrostatic discharge (ESD) wrist strap or glove to avoid personal injury and equipment damage caused by electrostatic discharge. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 14: Safety Precautions For Esd Protection
2.3 Safety Precautions for Laser Protection When installing or maintaining equipment, follow the laser safety precautions to ensure the safety of personnel and equipment. Laser safety risks include: ● Personal injury ● Equipment damage Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 15: Safety Precautions For Using Fibers
Common tools and materials are as follows: ● Special cleaning solvent (Isoamylol is preferred, propyl alcohol is the next option, however ethanol and formalin are forbidden.) ● Non-woven lens tissue ● Dedicated compressed gas Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 16: Safety Precautions For Using Power Cables (Applicable To Japan)
Otherwise, incorrect or loose cable connections may result in personal injury or equipment damage. ● Do not wear an ESD wrist strap when powering on the equipment to prevent an electric shock. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 17: Safety Precautions For Condensation Prevention
If the temperature difference cannot be determined, wait one night after moving devices to the equipment room and then install them. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 18: Preparations Before Parts Replacement
The maintenance personnel must know how to operate: ● Storage devices ● Various application servers ● Data transfer devices, such as routers Test Instruments The maintenance personnel must know how to use: Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 19: Tools And Instruments
Protect ESSDs from static electricity. ESD gloves Protect ESSDs from the static electricity of users. ESD clothes Protect ESSDs from the static electricity of users. Phillips screwdriver Loosen or tighten screws on devices. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 20: Obtaining Spare Parts
On the paper label of a component, the entire code starts with 21 and the spare part code ranges from the third character to tenth character of the entire code. For example, if the code on the paper label is 210235G75BZ0D3000027, the spare part code is 0235G75B. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 21: Distinguishing Crus And Frus
FRUs are components that engineers can replace at the deployment site by referring to the operation guides of FRUs. ● Operators: Huawei technical support engineers and maintenance engineers as well as technical support engineers and maintenance engineers certified by Huawei ●...
Page 22 FRUs and CRUs. Table 4-1 FRUs and CRUs Controller Power module Interface module System subrack Fan module Management module Disk module Assistant Cooling Unit Expansion module Cable Optical module Quorum Server Data switch Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 23: How To Access Parts Replacement Multimedia
Choose the corresponding product model and select Troubleshooting, as shown in Figure 5-1. Figure 5-1 Selecting a product and scenario Select the parts replacement multimedia, as shown in Figure 5-2. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 24 5 How to Access Parts Replacement Multimedia Figure 5-2 Selecting the parts replacement multimedia In Contents, select the video you want to watch, as shown in Figure 5-3. Figure 5-3 Selecting a video Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 25: Replacing Crus
(Eight Ports)/16 Gbit/s Fibre Channel Interface Module (Eight Ports)) 6.9 Running/Alarm Indicators on Power Modules, BBUs, and Fan Modules 6.1 Installing and Using SmartKit SmartKit (formerly named Toolkit) is a serviceability tool developed by Huawei. It helps technical service engineers and maintenance engineers manage and maintain devices.
Page 26 SmartKit on 32-bit and 64-bit operating systems using 32-bit JRE. Some of the earlier operating system versions do not support JRE 1.7.0.80. Upgrade your operating system to the latest version before using it. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 27 If the maintenance terminal cannot access the Internet, you need to use another terminal that can access the Internet to download the SmartKit installation package. Then copy the package to the maintenance terminal. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 28: Checking System Status
Type your support website account as prompted to activate SmartKit and read safety precautions. ● You can apply for an account of the support website at https://support.huawei.com. ● You have 180 days to use an account after it is activated. If there are only 45 days or fewer days left, you will be reminded of activating the tool again.
Page 29 OceanStor V5 Series Parts Replacement 6 Replacing CRUs ● OceanStor SmartKit users are grouped into Huawei engineers, Channel partner engineers, Customers, and Visitors based on user permissions. You can log in to the Inspection tool using one of the preceding roles.
Page 30 Select Proxy areas, select Specify IP Address (add a device by the IP address) and No Proxy, respectively. Click Next. The Configure Information window is displayed, as shown in Figure 6-4. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 32 Step 7 On the Select Check Items page, select check items, as shown in Figure 6-6. Then click Next. Figure 6-6 Inspection Wizard Step Inspection-1: Select Check Items Step 8 On the Start Inspection page, view the inspection progress, as shown in Figure 6-7. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 33 Step 10 (Optional) Perform Information Collection and Disk Health Analysis based on your service requirements. The health check is complete. If there are items that fail the inspection, rectify the faults based on the suggestions listed in the inspection result report. ----End Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 34: Replacing A Cru
● If you are a carrier user: Use the maintenance terminal to log in to https://support.huawei.com. In the search box on the home page, type SmartKit and choose Carrier Cloud & Data Center > Intelligent Data & Storage > Storage Common >...
Page 35 Step 4 Return to the SmartKit home page and choose Storage > Parts Replacement > More > Parts Replacement (CRU). The Parts Replacement (CRU) page is displayed. Step 5 In the function pane, click Parts Replacement (CRU). The Select Device dialog box is displayed. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 36 Optical Module. The Replace Optical Module Wizard dialog box is displayed. By default, only faulty optical modules are displayed. If you want to view all optical modules, deselect Show faulty components only. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 37 Step 8 In the optical module list, select the optical module that you want to replace and click Next. In the displayed Confirm dialog box, select I have read and understand the consequences associated with performing this operation. Then, the system performs the pre-replacement check. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 38 ● If you need to perform the replacement again, click Cancel and then confirm that the interface module and the controller corresponding to the optical module are working normally. If the Danger dialog box is displayed again, contact Huawei technical support. Step 9 Click Next.
Page 39 Before this operation, you need to manually replace the faulty parts. Step 12 Click OK. Check the system after the replacement. Figure 6-12 Replace Optical Module Wizard 4-3 Step 13 Click Next. The Complete page is displayed. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 40: Replacing A Power Module
6.2.1 Replacing a Power Module (for 5110 V5/5110F V5/5300 This section describes how to replace a power module. Except that there is a slight difference on removing and inserting power cables between AC and DC power Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 41 Alarm indicator of the redundant power module is steady green, as shown in Figure 6-14. For details about the indicators on different components, see Running/Alarm Indicators on a 2 U Controller Enclosure. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 42 Remove the DC power cable. Turn off the circuit breaker that connects to the DC power module. Remove the protective cover on the DC power module, as shown in step 1 of Figure 6-16. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 43 The procedure for removing a DC power module is the same as that for removing an AC power module. This step uses the AC power module as an example. Figure 6-17 Removing an AC power module Step 5 Put the removed power module into an ESD bag. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 44 6-19), and meanwhile slide the retention clip to the connection part of the AC power cable (as shown in b of step 1 in Figure 6-19). Figure 6-19 Securing the AC power cables with retention clips Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 45 If the indicator is blinking green, the power input is normal but the controller enclosure is powered off. ● If the indicator is steady red or off, the newly installed power module is faulty or the power module slot is faulty. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 46: Replacing A Power Module (For 5300F V5/5500 V5/5500F V5)
Figure 6-21 Running/Alarm indicator on a power module Step 10 Confirm the replacement. After the preceding procedure is complete, check services on the host for storage- related errors. If any storage-related error is reported, contact Huawei technical support. ----End Follow-up Procedure After the power module is replaced, label it to facilitate subsequent operations.
Page 47 Running/Alarm Indicators on a 2 U Controller Enclosure. Figure 6-22 Running/Alarm indicator on a power module NO TICE You can perform replacement only when a redundant power module exists and the redundant power module is working properly. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 48 Figure 6-25. The procedure for removing a DC power module is the same as that for removing an AC power module. This step uses the AC power module as an example. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 49 Step 5 Press the latch on the BBU and pull out the BBU, as shown in Figure 6-26. Figure 6-26 Removing a BBU Step 6 Put the removed power module into an ESD bag. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 50 Figure 6-28. The procedure for installing a DC power module is the same as that for installing an AC power module. This step uses the AC power module as an example. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 51 Loosen the retention clip, as shown in step 2 in Figure 6-29. Press the retention clip inwards to secure the connection part of the AC power cable, as shown in step 3 in Figure 6-29. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 52 If the indicator is blinking green, the power input is normal but the controller enclosure is powered off. ● If the indicator is steady red or off, the newly installed power module is faulty or the power module slot is faulty. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 53: Replacing A Power Module (For 5600 V5/5800 V5/5600F V5/5800F V5)
Figure 6-31 Running/Alarm indicator on a power module Step 12 Confirm the replacement. After the preceding procedure is complete, check services on the host for storage- related errors. If any storage-related error is reported, contact Huawei technical support. ----End Follow-up Procedure After the power module is replaced, label it to facilitate subsequent operations.
Page 54 Step 2 Wear an ESD wrist strap. Step 3 Remove the power cable. ● Remove the AC power cable. Loosen the retention clip, as shown in step 1 in Figure 6-33. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 55 Figure 6-35. The procedure for removing a DC power module is the same as that for removing an AC power module. This step uses the AC power module as an example. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 56 Figure 6-36. The procedure for installing a DC power module is the same as that for installing an AC power module. This step uses the AC power module as an example. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 57 6-37), and meanwhile slide the retention clip to the connection part of the AC power cable (as shown in b of step 1 in Figure 6-37). Figure 6-37 Securing the AC power cables with retention clips Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 58 If the indicator is blinking green, the power module is incorrectly installed. ● If the indicator is steady red or off, the newly installed power module is faulty or the power module slot is faulty. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 59: Replacing A Power Module (For 6800 V5/6800F V5)
Figure 6-39 Running/Alarm indicator on a power module Step 10 Confirm the replacement. After the preceding procedure is complete, check services on the host for storage- related errors. If any storage-related error is reported, contact Huawei technical support. ----End Follow-up Procedure After the power module is replaced, label it to facilitate subsequent operations.
Page 60 Step 3 Remove the power cable. ● Remove the AC power cable. Loosen the retention clip, as shown in step 1 in Figure 6-41. Figure 6-41 Removing the AC power cable Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 61 Figure 6-43. The procedure for removing a DC power module is the same as that for removing an AC power module. This step uses the AC power module as an example. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 62 Figure 6-44. The procedure for installing a DC power module is the same as that for installing an AC power module. This step uses the AC power module as an example. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 63 6-45), and meanwhile slide the retention clip to the connection part of the AC power cable (as shown in b of step 1 in Figure 6-45). Figure 6-45 Securing the AC power cables with retention clips Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 64 If the indicator is blinking green, the power module is incorrectly installed. ● If the indicator is steady red or off, the newly installed power module is faulty or the power module slot is faulty. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 65: Replacing A Power Module (Disk Enclosure)
Figure 6-47 Running/Alarm indicator on a power module Step 10 Confirm the replacement. After the preceding procedure is complete, check services on the host for storage- related errors. If any storage-related error is reported, contact Huawei technical support. ----End Follow-up Procedure After the power module is replaced, label it to facilitate subsequent operations.
Page 66 Step 2 Wear an ESD wrist strap. Step 3 Remove the power cable. ● Remove the AC power cable. Loosen the retention clip, as shown in step 1 in Figure 6-49. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 67 Figure 6-51. The procedure for removing a DC power module is the same as that for removing an AC power module. This step uses the AC power module as an example. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 68 Figure 6-52. The procedure for installing a DC power module is the same as that for installing an AC power module. This step uses the AC power module as an example. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 69 Press the locker of the retention clip outwards (as shown in a of step 1 in Figure 6-53), and meanwhile slide the retention clip to the connection part of the AC power cable (as shown in b of step 1 in Figure 6-53). Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 70 Turn on the circuit breaker that connects to the DC power module. Step 9 Wait approximately two minutes and check the status of the Running/Alarm indicator on the power module to determine whether the power module has been Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 71: Replacing A Power Module (High-Density Disk Enclosure)
Figure 6-55 Running/Alarm indicator on a power module Step 10 Confirm the replacement. After the preceding procedure is complete, check services on the host for storage- related errors. If any storage-related error is reported, contact Huawei technical support. ----End Follow-up Procedure After the power module is replaced, label it to facilitate subsequent operations.
Page 72 Figure 6-56 Running/Alarm indicator on a power module NO TICE You can perform replacement only when a redundant power module exists and the redundant power module is working properly. Step 2 Wear an ESD wrist strap. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 73 Remove the AC power cable, as shown in b of step 2 in Figure 6-58. Step 5 Press the latch on the power module and pull out the power module, as shown in Figure 6-59. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 74 Step 6 Put the removed power module into an ESD bag. Step 7 Take the spare part out of its ESD bag. Step 8 Insert the spare part into the slot until it clicks into place, as shown in Figure 6-60. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 75 Loosen the retention clip, as shown in step 2 in Figure 6-61. Press the retention clip inwards to secure the connection part of the AC power cable, as shown in step 3 in Figure 6-61 Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 76: Replacing A Bbu
Figure 6-62 Running indicator on a power module Step 11 Confirm the replacement. After the preceding procedure is complete, check services on the host for storage- related errors. If any storage-related error is reported, contact Huawei technical support. ----End Follow-up Procedure After the power module is replaced, label it to facilitate subsequent operations.
Page 77: Controller Enclosure
Check whether there is a redundant BBU and whether the Running/Alarm indicator of the BBU is steady green, as shown in Figure 6-63. For details about the indicators on different components, see Running/Alarm Indicators on a 2 U Controller Enclosure. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 78 Step 2 Wear an ESD wrist strap. Step 3 Press the latch on the power module to release the handle and pull out the power module, as shown in Figure 6-64. Figure 6-64 Removing a power module Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 79 Figure 6-66 Installing a BBU Step 8 Open the handle of the removed power module, insert the power module into the empty slot, and close the handle, as shown in Figure 6-67. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 80 If the indicator is steady red or off, the newly installed BBU is faulty, the BBU slot is faulty, or the BBU is incorrectly installed. Figure 6-68 Running/Alarm indicator on a BBU Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 81: Replacing A Bbu (For 5600 V5/5800 V5/5600F V5/5800F V5)
Parts Replacement 6 Replacing CRUs Step 10 Confirm the replacement. After the preceding procedure is complete, check services on the host for storage- related errors. If any storage-related error is reported, contact Huawei technical support. ----End Follow-up Procedure After the BBU is replaced, label it to facilitate subsequent operations.
Page 82 BBU is working properly. Step 2 Wear an ESD wrist strap. Step 3 Press the latch on the BBU to release the handle and pull out the BBU, as shown Figure 6-70. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 83 Step 5 Take the spare part out of its ESD bag. Step 6 Fully open the handle of the spare part, insert the spare part into the empty slot, and close the handle, as shown in Figure 6-71. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 84 If the indicator is steady red or off, the newly installed BBU is faulty, the BBU slot is faulty, or the BBU is incorrectly installed. Figure 6-72 Running/Alarm indicator on a BBU Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 85: Replacing A Bbu (For 6800 V5/6800F V5)
Parts Replacement 6 Replacing CRUs Step 8 Confirm the replacement. After the preceding procedure is complete, check services on the host for storage- related errors. If any storage-related error is reported, contact Huawei technical support. ----End Follow-up Procedure After the BBU is replaced, label it to facilitate subsequent operations.
Page 86 BBU is working properly. Step 2 Wear an ESD wrist strap. Step 3 Press the latch on the BBU to release the handle and pull out the BBU, as shown Figure 6-74. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 87 Step 5 Take the spare part out of its ESD bag. Step 6 Fully open the handle of the spare part, insert the spare part into the empty slot, and close the handle, as shown in Figure 6-75. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 88 If the indicator is steady red or off, the newly installed BBU is faulty, the BBU slot is faulty, or the BBU is incorrectly installed. Figure 6-76 Running/Alarm indicator on a BBU Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 89: Replacing A Fan Module
Parts Replacement 6 Replacing CRUs Step 8 Confirm the replacement. After the preceding procedure is complete, check services on the host for storage- related errors. If any storage-related error is reported, contact Huawei technical support. ----End Follow-up Procedure After the BBU is replaced, label it to facilitate subsequent operations.
Page 90 Step 3 Remove a fan module, as shown in Figure 6-78. Press the latch on the panel to open the panel. Press the latches on the fan module to pull out the fan module. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 91 Step 5 Take the spare part out of its ESD bag. Step 6 Insert the spare part into the empty slot until it clicks into place, as shown in Figure 6-79. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 92 Figure 6-80 Running/Alarm indicator on a fan module Step 8 If the fan module has been successfully installed, close the panel, as shown in Figure 6-81. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 93: Replacing A Fan Module (For 6800 V5/6800F V5)
6 Replacing CRUs Figure 6-81 Closing the panel Step 9 Confirm the replacement. After the preceding procedure is complete, check services on the host for storage- related errors. If any storage-related error is reported, contact Huawei technical support. ----End Follow-up Procedure After the fan module is replaced, label it to facilitate subsequent operations.
Page 94 6 U Controller Enclosure. Figure 6-82 Running/Alarm indicator on a fan module NO TICE You can perform replacement only when a redundant fan module exists and the redundant fan module is working properly. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 95 Step 5 Take the spare part out of its ESD bag. Step 6 Insert the spare part into the empty slot until it clicks into place, as shown in Figure 6-84. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 96 Figure 6-85 Running/Alarm indicator on a fan module Step 8 If the fan module has been successfully installed, close the panel, as shown in Figure 6-86. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 97: Replacing A Fan Module (Disk Enclosure)
6 Replacing CRUs Figure 6-86 Closing the panel Step 9 Confirm the replacement. After the preceding procedure is complete, check services on the host for storage- related errors. If any storage-related error is reported, contact Huawei technical support. ----End Follow-up Procedure After the fan module is replaced, label it to facilitate subsequent operations.
Page 98 Figure 6-87. For details about the indicators on different components, see Running/Alarm Indicators on a Disk Enclosure. Figure 6-87 Running/Alarm indicator on a fan module Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 99 Step 5 Take the spare part out of its ESD bag. Step 6 Open the handle of the spare part, insert the spare part into the empty slot, and close the handle, as shown in Figure 6-89. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 100 If the indicator is steady green, the fan module has been successfully installed. ● If the indicator is steady red or off, the newly installed fan module is faulty, the fan module slot is faulty, or the fan module is incorrectly installed. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 101: Replacing A Fan Module (High-Density Disk Enclosure)
Figure 6-90 Running/Alarm indicator on a fan module Step 8 Confirm the replacement. After the preceding procedure is complete, check services on the host for storage- related errors. If any storage-related error is reported, contact Huawei technical support. ----End Follow-up Procedure After the fan module is replaced, label it to facilitate subsequent operations.
Page 102 Step 2 Wear an ESD wrist strap. Step 3 Press the latch on the fan module to release the handle and pull out the fan module, as shown in Figure 6-92. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 103 Step 5 Take the spare part out of its ESD bag. Step 6 Fully open the handle on the spare part, insert the spare part, and close the handle, as shown in Figure 6-93. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 104 Figure 6-94 Running/Alarm indicator on a fan module Step 8 Confirm the replacement. After the preceding procedure is complete, check services on the host for storage- related errors. If any storage-related error is reported, contact Huawei technical support. ----End Issue 15 (2019-12-30)
Page 105: Replacing A Disk
The spare part is on hand. ● To prevent services from being affected, use Huawei-certified disk modules that match the product model as spare disk modules (which are obtained by service engineers based on the part codes of failed disk modules).
Page 106 If any item fails, rectify the fault as prompted. Step 2 Wear an ESD wrist strap. Step 3 Loosen the two screws on the panel and pull out the enclosure slowly, as shown in Figure 6-95. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 107 Step 6 Take the spare part out of its ESD bag. Step 7 Open the latch of the spare part, insert the spare part, and close the latch, as shown in Figure 6-97. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 108 Figure 6-98 Status indicator on a disk module Step 9 After the disk module has been successfully installed, slide the enclosure into the cabinet slowly and fasten the two screws on the panel, as shown in Figure 6-99. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 109: Replacing A Disk Module (12-Slot)
During the replacement of a disk module, if the system reconstruction is complete, host services are not affected; if the system reconstruction is not complete, host services are slightly affected. Prerequisites ● A spare part is on hand. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 110 OceanStor V5 Series Parts Replacement 6 Replacing CRUs ● Huawei-certified disk modules that match the product model are used as spare disk modules. These modules are obtained by service engineers based on the part codes of failed disk modules. ●...
Page 111 Step 2 Wear an ESD wrist strap. Step 3 Press the latch on the disk module to release the handle and pull out the disk module, as shown in Figure 6-100. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 112 Step 5 Take the spare part out of its ESD bag. Step 6 Open the handle of the spare part, insert the spare part into the empty slot, and close the handle, as shown in Figure 6-101. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 113 If the Running indicator is off or the Alarm/Location indicator is steady on, the newly installed disk module is faulty, the disk module slot is faulty, or the disk module is incorrectly installed. Figure 6-102 Indicators on a disk module Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 114: Replacing A Disk Module (24-Slot)
Prerequisites ● The spare part is on hand. ● Huawei-certified disk modules that match the product model are used as spare disk modules. These modules are obtained by service engineers based on the part codes of failed disk modules. ●...
Page 115 If any items fail the inspection, rectify the faults by performing the recommended actions in the inspection reports. Ensure that all other parts except the parts to be replaced are working properly. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 116 Step 2 Wear an ESD wrist strap. Step 3 Press the latch on the disk module to release the handle and pull out the disk module, as shown in Figure 6-103. Figure 6-103 Removing a disk module Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 117 If the Running indicator is off or the Alarm/Location indicator is steady on, the newly installed disk module is faulty, the disk module slot is faulty, or the disk module is incorrectly installed. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 118: Replacing A Disk Module (25-Slot)
Prerequisites ● The spare part is on hand. ● Huawei-certified disk modules that match the product model are used as spare disk modules. These modules are obtained by service engineers based on the part codes of failed disk modules. ●...
Page 119 If any items fail the inspection, rectify the faults by performing the recommended actions in the inspection reports. Ensure that all other parts except the parts to be replaced are working properly. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 120 Step 2 Wear an ESD wrist strap. Step 3 Press the latch on the disk module to release the handle and pull out the disk module, as shown in Figure 6-106. Figure 6-106 Removing a disk module Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 121 If the Running indicator is off or the Alarm/Location indicator is steady on, the newly installed disk module is faulty, the disk module slot is faulty, or the disk module is incorrectly installed. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 122: Replacing An Expansion Module
This section describes how to replace an expansion module. Impact on the System During the replacement of an expansion module, the system switches services from ports on this module to ports on the other expansion module in the same Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 123 ● You have confirmed that the cables of the expansion module to be replaced are properly connected using Huawei Storage Product Networking Assistant (https://support.huawei.com/onlinetoolsweb/sna/#/home). ● The cable connection positions of the expansion module are labeled on the cables.
Page 124 Step 2 Wear an ESD wrist strap. Step 3 Press latches on the expansion module to release the handles and pull out the expansion module, as shown in Figure 6-109. Figure 6-109 Removing an expansion module Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 125 If the Power indicator is off or the Alarm indicator is steady on, the newly installed expansion module is faulty, the expansion module slot is faulty, or the expansion module is incorrectly installed. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 126: Replacing An Expansion Module (High-Density Disk Enclosure)
Therefore, replace an expansion module during off-peak hours. Prerequisites ● A spare part is on hand. ● The expansion module that you want to replace has been located. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 127 Product Description specific to your product model and version. component in the ● You have confirmed that the cables of the expansion module to be replaced are properly connected using Huawei Storage Product Networking Assistant (https://support.huawei.com/onlinetoolsweb/sna/#/home). ● The cable connection positions have been labeled on the spare part.
Page 128 Step 5 Take the spare part out of its ESD bag. Step 6 Open latches on the spare part, insert the spare part, and close the latches, as shown in Figure 6-113. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 129 If the Power indicator is off or the Alarm indicator is steady on, the newly installed expansion module is faulty, the slot for the expansion module is faulty, or the expansion module is incorrectly installed. Figure 6-114 Indicators on an expansion module Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 130: Replacing An Optical Module
Remove and insert an optical module with even force. Excessive force may damage the appearance or connectors of the optical module. ● Do not frequently or quickly remove or insert an optical module; otherwise, it may be damaged. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 132 Step 8 Insert the optical fibers into the optical module. Do not look into the optical port without eye protection. The laser beam on the optical interface board or from the fiber may cause injuries to eyes. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 133: Replacing An Optical Module (For 8 Gbit/S Fibre Channel Interface Module (Eight Ports)/16 Gbit/S Fibre Channel Interface Module (Eight Ports))
If there are no other redundant links, services carried by the optical module will be interrupted. Prerequisites ● A spare part is on hand. ● The optical module that you want to replace has been located. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 134 You can proceed to next steps only when all items pass the pre-replacement check and the replacement page is displayed. If any item fails, rectify the fault as prompted. Step 2 Wear an ESD wrist strap. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 135 ● Push the optical module to the end. If you hear the click or feel a weak vibration, the optical module has been successfully installed. ● If an optical module is installed incorrectly, it will loose or a link interruption may occur. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 136 If any inspection item fails, rectify the fault based on the suggestions in the inspection report. After the preceding procedure is complete, check services on the host for storage-related errors. ----End Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 137: Running/Alarm Indicators On Power Modules, Bbus, And Fan Modules
Figure 6-122 Indicators on the rear panel of a controller enclosure (for 5300F V5/5500 V5/5500F V5) Running/Alarm indicator on a Running/Alarm indicator on a power module Table 6-2 describes the indicators on the rear panel of a controller enclosure. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 138 Figure 6-123 Indicators on the front panel of a controller enclosure Running/Alarm indicator on a Running/Alarm indicator on a fan module Table 6-3 describes the indicators on the front panel of a controller enclosure. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 139 ● Blinking green: The power input is normal but the device is powered off. ● Steady red: The power module is faulty. ● Off: There is no external power input. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 140 ● Steady red: The fan module is faulty. ● Off: The fan module is powered off. Figure 6-126 shows the indicators on the rear panel of a controller enclosure. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 141 Running/Alarm Indicators on a Disk Enclosure Figure 6-127 Figure 6-128 show the indicators on the rear panel of a disk enclosure. Figure 6-127 Indicators on the rear panel of a 2 U disk enclosure Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 142 ● Steady red: The fan module is faulty. ● Off: The fan module is powered off. Running/Alarm Indicators on a High-Density Disk Enclosure Figure 6-129 shows the indicators on the rear panel of a disk enclosure. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 143 Running/Alarm ● Steady green: The fan module is working indicator on a properly. fan module ● Steady red: The fan module is faulty. ● Off: The fan module is powered off. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 144: Replacing Frus
7.10 Replacing a Data Switch 7.11 Replacing the Parts of a Quorum Server 7.1 Installing and Using SmartKit SmartKit (formerly named Toolkit) is a serviceability tool developed by Huawei. It helps technical service engineers and maintenance engineers manage and maintain devices.
Page 145: Checking System Status
SmartKit User Guide . ----End 7.1.2 Checking System Status This section describes how to check system status and ensure that the status of all components you do not intend to replace is normal. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 146 Step 1 Run SmartKit. Step 2 Choose Home > Storage > Routine Maintenance > Health Check. ● OceanStor SmartKit users are grouped into Huawei engineers, Channel partner engineers, Customers, and Visitors based on user permissions. You can log in to the Inspection tool using one of the preceding roles.
Page 147 Select Proxy areas, select Specify IP Address (add a device by the IP address) and No Proxy, respectively. Click Next. The Configure Information window is displayed, as shown in Figure 7-4. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 149 Step 7 On the Select Check Items page, select check items, as shown in Figure 7-6. Then click Next. Figure 7-6 Inspection Wizard Step Inspection-1: Select Check Items Step 8 On the Start Inspection page, view the inspection progress, as shown in Figure 7-7. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 150 Step 10 (Optional) Perform Information Collection and Disk Health Analysis based on your service requirements. The health check is complete. If there are items that fail the inspection, rectify the faults based on the suggestions listed in the inspection result report. ----End Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 151: Replacing An Fru
This section uses an optical module as an example. Install the latest SmartKit before replacing an FRU. Operators: technical support engineers and maintenance engineers from Huawei or certified by Huawei Procedure Step 1 Log in to SmartKit.
Page 152 Step 6 Click Parts Replacement, select the device of which parts you want to replace and click OK. In the FRU Replacement dialog box, select the parts to be replaced. For example, select Optical Module. The Replace Optical Module Wizard dialog box is displayed. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 153 IP scale-out interface modules and cables. Figure 7-10 Replace Optical Module Wizard 4-1 By default, only faulty optical modules are displayed. If you want to view all optical modules, deselect Show faulty components only. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 154 ● If you need to perform the replacement again, click Cancel and then confirm that the interface module and the controller corresponding to the optical module are working normally. If the Danger dialog box is displayed again, contact Huawei technical support. Step 8 Click Next.
Page 155 Before this operation, you need to manually replace the faulty parts. Step 11 Click OK. Check the system after the replacement. Figure 7-12 Replace Optical Module Wizard 4-3 Step 12 Click Next. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 156: Replacing The Parts Of A Disk Enclosure
7.2 Replacing the Parts of a Disk Enclosure This chapter describes how to replace the parts in a disk enclosure. 7.2.1 Replacing a System Subrack (Disk Enclosure) This section describes how to replace a system subrack. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 157 Tools and Materials ● Phillips screwdriver (M3 to M6) ● ESD wrist strap ● ESD bag ● ESD table ● Labels ● Protective gloves ● Nameplate ● Huawei logo label Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 158 Use the Phillips screwdriver to loosen the M6 screws from the system subrack. Pull the system subrack out of the cabinet along guide rails and place the system subrack on the ESD table. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 159 Parts Replacement 7 Replacing FRUs Figure 7-14 Removing a system subrack Step 6 Optional: Attach the nameplate and the Huawei logo label to the same positions on the spare part as those on the removed system subrack, as shown in Figure 7-15.
Page 160 If the configuration is correct, log in to DeviceManager to manually clear the alarms, return to the SmartKit page, and click Recheck. Check system status. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 161: Replacing A System Subrack (High-Density Disk Enclosure)
Services running on the system subrack that you want to replace have been stopped. Precautions ● To avoid personal injury, arrange three persons to move a system subrack. Tools and Materials ● Phillips screwdriver (M3 to M6) ● ESD wrist strap Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 162 Record the slots of all components. Install these components into the same slots as in the system subrack that you want to replace. Otherwise, system services may be affected. Step 6 Remove the system subrack that you want to replace from the cabinet. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 163 Figure 7-18 Removing a cover Press the retention clips on ball bearing guide rails, pull out the system subrack, and place the system subrack on the ESD table, as shown in Figure 7-19. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 164 Use the Phillips screwdriver to loosen the four screws on the inner guide rails, as shown in Figure 7-20. Figure 7-20 Loosening screws on the inner guide rails Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 165 Install the inner guide rails to the spare part, as shown in Figure 7-22. Figure 7-22 Installing inner guide rails Use the Phillips screwdriver to fasten the four screws on the inner guide rails, as shown in Figure 7-23. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 166 Loosen the two screws on the panel and slowly pull out the enclosure, as shown in Figure 7-24. Figure 7-24 Pulling out an enclosure Fasten the two screws on the cover and slowly slide the enclosure into the cabinet, as shown in Figure 7-25. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 167 Install all the components into the newly installed system subrack. NO TICE Install all components in the same slots as in the removed system subrack. Otherwise, system services may be affected. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 168: Replacing A Controller Enclosure
Replacing a system subrack interrupts services running on the system subrack. Perform this operation with caution and under the guidance of technical support engineers. Prerequisites ● The spare part is on hand. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 169 Check system status. Start SmartKit and choose Home > Storage > Routine Maintenance > Health Check. On the Health Check page, perform inspection as instructed. For details, see 7.1.2 Checking System Status. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 170 Use the Phillips screwdriver to loosen the M6 screws from the system subrack. Pull the system subrack out of the cabinet along guide rails and place the system subrack on the ESD table. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 171 Figure 7-28. a indicates the position of the nameplate, b indicates the position of the Huawei logo label, and c indicates the position of the product model label and Intel label. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 172 OceanStor V5 Series Parts Replacement 7 Replacing FRUs Figure 7-28 Positions of the nameplate, Huawei logo label, product model label, and Intel label ● Two different nameplates are often included upon the product delivery. Please select the one that contains identical information to the nameplate on the removed system subrack.
Page 173 Check system status. On the Parts Replacement page, click Inspection to check the system status again. If any item fails inspection, rectify the fault based on the suggestions in the inspection report. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 174: Replacing A System Subrack (For 5500 V5/5500F V5)
It is recommended that three persons are present when moving a fully configured system subrack to prevent personal injury. Tools and Materials ● Phillips screwdrivers (M3 to M6) ● ESD wrist strap Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 175 Use the Phillips screwdriver to loosen the M6 screws from the system subrack. Pull the system subrack out of the cabinet along guide rails and place the system subrack on the ESD table. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 176 Figure 7-32. a indicates the position of the nameplate, b indicates the position of the Huawei logo label, and c indicates the position of the product model label and Intel label. Figure 7-32 Positions of the nameplate, Huawei logo label, product model label, and Intel label ●...
Page 177 If yes, the system subrack has been successfully installed. ● If no, cables are incorrectly connected, components are incorrectly installed, or the newly installed system subrack is faulty. Step 11 Confirm the replacement. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 178: Replacing A System Subrack (For 5600 V5/5800 V5/5600F V5/5800F V5)
Services running on the system subrack that you want to replace have been stopped. Precautions ● Remove and insert a system subrack with even force. Excessive force may damage the appearance or connectors of the system subrack. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 179 Step 3 Take the spare part out of its ESD bag and place it on the ESD table. Step 4 Remove components from the system subrack that you want to replace and reinstall them to their corresponding positions on the spare part. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 180 Figure 7-36. a indicates the position of the nameplate, b indicates the position of the Huawei logo label, and c indicates the position of the product model label and Intel label. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 181 OceanStor V5 Series Parts Replacement 7 Replacing FRUs Figure 7-36 Positions of the nameplate, Huawei logo label, product model label, and Intel label ● Two different nameplates are often included upon the product delivery. Select the one that contains identical information to the nameplate on the removed system subrack.
Page 182 If any item fails inspection, rectify the fault based on the suggestions in the inspection report. After the preceding procedure is complete, check services on the host for storage-related errors. ----End Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 183: Replacing A System Subrack (For 6800 V5/6800F V5)
To prevent personal injury, arrange three persons to move a fully configured system subrack. Tools and Materials ● Phillips screwdrivers (M3 to M6) ● ESD wrist strap ● ESD bag ● ESD table ● Labels ● Product model bar ● Protective gloves Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 184 Step 3 Take the spare part out of its ESD bag and place it on the ESD table. Step 4 Insert the product model bar into the upper part of the spare part. The arrow in Figure 7-39 shows the installation position of the product model bar. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 185 Open the mounting ear cover. Use the Phillips screwdriver to remove the M6 screws from the system subrack. Pull the system subrack out of the cabinet along guide rails and place it on the ESD table. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 186 Figure 7-41. a indicates the nameplate location, and b indicates the Intel label location. Figure 7-41 Positions of the nameplate and Intel label Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 187 Slide the system subrack into the cabinet along guide rails. Use M6 screws to fix the system subrack in the cabinet. Close the mounting ear cover. Ensure that the system subrack is horizontally installed and tightly screwed. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 188 After the preceding procedure is complete, check services on the host for storage-related errors. ----End Follow-up Procedure After the system subrack is replaced, label it to facilitate subsequent operations. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 189: Replacing A Controller
If the storage system of the current version allows SSH port IDs to be configured, the SSH port ID of each controller in the storage system is the default value 22. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 190 ● If both controllers of a controller enclosure fail, contact Huawei technical support engineers for assistance. ● If the FRU tool fails to identify a controller fault, skip...
Page 191 Figure 7-44 Power indicator/Hot Swap button on an interface module Remove the cables from the interface module. Press the latch on the interface module to release the handle and pull out the interface module, as shown in Figure 7-45. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 192 Step 5 Press latches on the controller to release the handles and pull out the controller, as shown in Figure 7-46. Figure 7-46 Removing a controller Step 6 Place the removed controller into an ESD bag. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 193 Figure 7-47 Installing a controller Step 9 Insert the removed interface modules to the empty slots until they click into place, as shown in Figure 7-48. Figure 7-48 Installing an interface module Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 194 If the Alarm indicator is blinking red and the Power indicator is blinking green, the controller is being located. ▪ If the Alarm indicator is off, the controller is working properly. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 195: Replacing A Controller (For 5300F V5/5500 V5/5500F V5)
This process takes about 30 minutes and the maximum duration is 60 minutes. If the duration exceeds 60 minutes, contact Huawei technical support. During the synchronization, do not remove the controller or power off the storage system.
Page 196 ● If both controllers of a controller enclosure fail, contact Huawei technical support engineers for assistance. ● If the FRU tool fails to identify a controller fault, skip...
Page 197 Figure 7-50 Power indicator/Hot Swap button on an interface module Remove the cables from the interface module. Press the latch on the interface module to release the handle and pull out the interface module, as shown in Figure 7-51. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 198 Put the removed interface module into an ESD bag. Step 4 Remove the cables from the controller. Step 5 Press latches on the controller to release the handles and pull out the controller, as shown in Figure 7-52. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 199 Step 7 Take the spare part out of its ESD bag. Step 8 Open handles on the spare part, insert the spare part, and close the handles, as shown in Figure 7-53. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 200 Parts Replacement 7 Replacing FRUs Figure 7-53 Installing a controller Step 9 Insert the removed interface modules to the empty slots until they click into place, as shown in Figure 7-54. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 201 If the Power indicator is blinking green (2 Hz), the controller is in the operating system boot process or power-off process. ● If the Power indicator is off, the controller is absent or powered off. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 202 This process takes about 30 minutes and the maximum duration is 60 minutes. If the duration exceeds 60 minutes, contact Huawei technical support. During the synchronization, do not remove the controller or power off the storage system.
Page 203: Replacing A Controller (For 5600 V5/5800 V5/5600F V5/5800F V5)
If the storage system of the current version allows SSH port IDs to be configured, the SSH port ID of each controller in the storage system is the default value 22. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 204 ● If both controllers of a controller enclosure fail, contact Huawei technical support engineers for assistance. ● If the FRU tool fails to identify a controller fault, skip...
Page 205 Step 2 Wear an ESD wrist strap. Step 3 Press the latch on the controller to release the handles and pull out the controller, as shown in Figure 7-56. Figure 7-56 Removing a controller Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 206 Figure 7-57. Figure 7-57 Removing fan modules Insert the three fan modules into the spare part and close the panel, as shown in Figure 7-58. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 207 Step 7 Fully open the handles of the spare part, insert the spare part into the empty slot until it clicks into place, and close the handles, as shown in Figure 7-59. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 208 If the Power indicator is blinking green (2 Hz), the controller is in the operating system boot process or power-off process. ● If the Power indicator is off, the controller is absent or powered off. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 209 This process takes about 30 minutes and the maximum duration is 60 minutes. If the duration exceeds 60 minutes, contact Huawei technical support. During the synchronization, do not remove the controller or power off the storage system.
Page 210: Replacing A Controller (For 6800 V5/6800F V5)
If the storage system of the current version allows SSH port IDs to be configured, the SSH port ID of each controller in the storage system is the default value 22. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 211 ● If both controllers of a controller enclosure fail, contact Huawei technical support engineers for assistance. ● If the FRU tool fails to identify a controller fault, skip...
Page 212 If any item fails, rectify the fault as prompted. Step 2 Wear an ESD wrist strap. Step 3 Press the latch on the controller to release the handles and pull out the controller, as shown in Figure 7-61. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 213 Step 5 Remove the three fan modules from the original controller and install them on the spare part. Press the latch on the panel, open the panel, and pull out the three fan modules one by one, as shown in Figure 7-62. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 214 OceanStor V5 Series Parts Replacement 7 Replacing FRUs Figure 7-62 Removing fan modules Insert the three fan modules into the spare part and close the panel, as shown in Figure 7-63. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 215 Step 7 Fully open the handles of the spare part, insert the spare part into the empty slot until it clicks into place, and close the handles, as shown in Figure 7-64. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 216 If the Power indicator is blinking green (2 Hz), the controller is in the operating system boot process or power-off process. ● If the Power indicator is off, the controller is absent or powered off. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 217 This process takes about 30 minutes and the maximum duration is 60 minutes. If the duration exceeds 60 minutes, contact Huawei technical support. During the synchronization, do not remove the controller or power off the storage system.
Page 218: Replacing An Assistant Cooling Unit (For 6800 V5/6800F V5)
CTM refers to a controller and ACU refers to an assistant cooling unit. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 219 Step 2 Wear an ESD wrist strap. Step 3 Press the latch on the assistant cooling unit to release the handles and pull out the assistant cooling unit, as shown in Figure 7-66. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 220 Step 5 Remove the three fan modules from the original assistant cooling unit and install them on the spare part. Press the latch on the panel, open the panel, and pull out the three fan modules one by one, as shown in Figure 7-67. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 221 OceanStor V5 Series Parts Replacement 7 Replacing FRUs Figure 7-67 Removing fan modules Insert the three fan modules into the spare part and close the panel, as shown in Figure 7-68. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 222 Step 7 Fully open the handles of the spare part, insert the spare part into the empty slot until it clicks into place, and close the handles, as shown in Figure 7-69. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 223 If the Power indicator is off or the Alarm indicator is steady on, the newly installed assistant cooling unit is faulty, the assistant cooling unit slot is faulty, or the assistant cooling unit is incorrectly installed. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 224: Replacing A Cable
If available links are unable to bear the current service load, host latency increases and the system performance degrades. If there are no redundant links, services carried by the optical fiber will be interrupted. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 225 NO TICE You can proceed to next steps only when all items pass the pre-replacement check and the replacement page is displayed. If any item fails, rectify the fault as prompted. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 227 Step 9 Confirm the replacement. Perform a post-replacement inspection. After the parts replacement, return to the SmartKit page and click Replaced. Then complete the parts check after the replacement as prompted. Check system status. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 228: Replacing A Mini Sas Hd Cable
SAS HD cable. Tools and Materials ● ESD wrist strap ● ESD bags ● Labels Procedure Step 1 Wear an ESD wrist strap. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 229 SAS HD cable is unlocked, as shown in Figure 7-76 Figure 7-77. Figure 7-76 Top view of removing a mini SAS HD cable Figure 7-77 Bottom view of removing a mini SAS HD cable Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 230: Replacing A Cable
Step 8 Confirm the replacement. After the preceding procedure is complete, check services on the host for storage- related errors. If any storage-related error is reported, contact Huawei technical support. ----End Follow-up Procedure Label the replaced cable to facilitate subsequent operations.
Page 231 Step 4 Cut the binding tapes and remove the cable to be replaced. Do not look into the optical port without eye protection. The laser beams inside an optical port can cause damage to your eyes. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 232 If any item fails inspection, rectify the fault based on the suggestions in the inspection report. After the preceding procedure is complete, check services on the host for storage-related errors. ----End Follow-up Procedure After the cable is replaced, label it for subsequent operations. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 233: Replacing An Interface Module
Indicator Introduction of each Product Description specific to your product model and version. component in the ● Services running on the interface module that you want to replace have been stopped. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 234 Otherwise, parts replacement will fail and the configuration of the interface module will be lost. If the configuration of the interface module is lost, collect logs and contact Huawei technical support. NO TICE For V500R007C30, SmartIO interface modules include a number of different versions.
Page 235 If you replace the interface module again with one that uses Fibre Channel protocol, the Fibre Channel port configuration information will not be restored. ● If you want to use interface modules of different types, contact Huawei technical support. Tools and Materials ●...
Page 236 This figure uses a 2 U controller enclosure as an example. The method used to replacing an interface module for a 3 U or 6 U controller enclosure is the same as that for a 2 U controller enclosure. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 237 Step 9 Connect the cables. After the interface module is installed, you are advised to wait four minutes before connecting the cables so that the status of the new interface module can be updated. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 238: Replacing An 8 Gbit/S Fibre Channel Interface Module (Eight Ports)/16 Gbit/S Fibre Channel Interface Module (Eight Ports)
Module (Eight Ports)/16 Gbit/s Fibre Channel Interface Module (Eight Ports) This section explains how to replace an 8 Gbit/s Fibre Channel interface module (eight ports). The parts replacement method of a 16 Gbit/s Fibre Channel Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 239 You are advised to disable the ports of the switch that connect to the 8 Gbit/s Fibre Channel interface module (eight ports) and switch the services on these ports to backup links to avoid interruption during the replacement. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 240 8 Gbit/s Fibre Channel interface module (eight ports) to power off the interface module. Figure 7-83 Power indicator/Hot Swap button on an 8 Gbit/s Fibre Channel interface module (eight ports) Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 241 Figure 7-84 Removing the optical module Step 6 Press the buckle on the 8 Gbit/s Fibre Channel interface module (eight ports) to release the handle and pull out the interface module, as shown in Figure 7-85. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 242 Step 8 Take the spare part out of its ESD bag. Step 9 Insert the spare part into the empty slot until it clicks into place, as shown in Figure 7-86. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 243 If the indicator is steady green, the interface module has been successfully installed. ● If the indicator is steady red or off, the newly installed interface module is faulty, the interface module slot is faulty, or the interface module is incorrectly installed. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 244 After the 8 Gbit/s Fibre Channel interface module (eight ports) is installed, wait 4 minutes before connecting the cables so that the status of the new module can be updated. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 245: Replacing A Management Module
Services running on the management module that you want to replace have been stopped. ● The cable connection positions of the management module that you want to replace are labeled on the cables. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 246 Step 3 Remove the cables from the management module that you want to replace. Step 4 Press the latch on the inner side of the management module handle and pull out the management module, as shown in Figure 7-89. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 247 Step 6 Take the spare part out of its ESD bag. Step 7 Insert the spare part into the empty slot until it clicks into place, as shown in Figure 7-90. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 248 If the indicator is steady red or off, the newly installed management module is faulty, the management module slot is faulty, or the management module is incorrectly installed. Figure 7-91 Power indicator on a management module Step 10 Confirm the replacement. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 249: Replacing A Management Module Or Sas Shared Expansion Module (For 6800 V5/6800F V5)
Services running on the SAS shared expansion module that you want to replace have been stopped. ● The cable connection positions of the management module or SAS shared expansion module that you want to replace are labeled on the cables. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 250 The installation procedure is described using the management module as an example. You can use the same method to replace a SAS shared expansion module. Step 3 Remove the cables from the management module that you want to replace. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 251 Fully open the handles of the spare part, insert the spare part into the empty slot, and close the handles. Use the Phillips screwdriver to fasten the two captive screws on the management module. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 252 If the indicator is steady red or off, the newly installed management module is faulty, the management module slot is faulty, or the management module is incorrectly installed. Figure 7-94 Power indicator on a management module Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 253: Replacing A Data Switch
Remove or insert a data switch with even force. Excessive force may damage the appearance or connectors of the data switch. Tools and Materials ● Phillips screwdriver (M3 to M6) ● ESD wrist strap ● ESD bag ● ESD table ● Labels Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 254 Use the Phillips screwdriver to remove the M6 screws from the data switch's mounting ears. Pull the data switch out of the cabinet along guide rails and place it on the ESD table. Figure 7-95 Removing a data switch Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 255 Slide the data switch into the cabinet along the guide rails. Use M6 screws to secure the data switch in the cabinet. Verify that the data switch is horizontally installed and firmly secured. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 256: Replacing The Parts Of A Quorum Server
7.11 Replacing the Parts of a Quorum Server This chapter describes how to replace the parts in a quorum server. Table 7-1 lists the parts that can be replaced in a Huawei quorum server. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 257: Replacing An Ac Power Module
OceanStor V5 Series Parts Replacement 7 Replacing FRUs Table 7-1 Parts that can be replaced in a Huawei quorum server Part Active-Active Service Affected or Not Entire quorum server If you power off the quorum server, the arbitration mode of the active-...
Page 258 Press the spring on the power module in the arrow direction, and pull the power module out of the slot while holding the handle. See steps (1) and (2) Figure 7-101. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 259 Push the spare part along the guide rails into a slot until you hear a click. Spare part spring snaps into the latch so that the spare part does not move. Figure 7-102. Figure 7-102 Installing an AC power module Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 260: Replacing An Ac Power Module (Applicable To 2280)
During the replacement of a power module, if the redundant power module fails, the corresponding quorum server is unexpectedly powered off, causing all services in the quorum server to be interrupted. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 261 Undo the velcro strap that secures the power cable. See Figure 7-105. Figure 7-105 Undoing the velcro strap Remove the power cable from the power module to be replaced. See Figure 7-106. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 262 Push the spare part along the guide rails into a slot until you hear a click. Spare part spring snaps into the latch so that the spare part does not move. Figure 7-108. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 263 Connect one end of the power cable to the cable port on the AC power module of the server. See Figure 7-109. Figure 7-109 Connecting a power cable to an AC power module Secure the power cable using a velcro strap. See Figure 7-110. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 264: Replacing A Disk Module
● A spare part is on hand. Tools and Materials ● ESD gloves or ESD wrist strap ● Packaging materials, for example, an ESD bag Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 265 Take the spare part out of its ESD bag. Fully raise the ejector lever and push the spare part into the chassis along the guide rails until it does not move. See step (1) in Figure 7-112. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 266 192.168.7.16 57416 Established 192.168.7.31 30002 192.168.7.28 49752 Established – If yes, the quorum server can work properly. – If no, check whether the IP address of the quorum server is correct. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 267: Replacing A Quorum Server
Step 2 Remove the quorum server. Disconnect all power cables and signal cables from the quorum server. Loosen the captive screws on the quorum server panel using a screwdriver. See step (1) in Figure 7-113. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 268 Figure 7-114 Installing the quorum server When the two mounting ears on the quorum server contact the mounting bars on the cabinet, tighten the captive screws on the mounting ears to secure the quorum server. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 269 Established ● If yes, the quorum server is added successfully. ● If no, the quorum server fails to be added. Check whether the IP address of the quorum server is correct. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 270: Faqs
LUNs whose Mapping is Mapped. Step 4 Determine the share paths to which these file systems map. In the navigation tree, click Provisioning. Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 271 Stop the services running on the LUN on the host. – If no, go to Step 3.3 until the services on all recorded LUNs are stopped on the host. Then replace the system subrack. ----End Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 272: How To Obtain Help
Troubleshooting level and required solution deadline 9.1.2 Making Debugging Preparations When you contact Huawei for help, the technical support engineer of Huawei might assist you to do certain operations to collect information about the fault or rectify the fault directly.
Page 273: How To Use The Document
OceanStor V5 Series Parts Replacement 9 How to Obtain Help Before contacting Huawei for help, you need to prepare the boards, port modules, screwdrivers, screws, cables for serial ports, network cables, and other required materials. 9.2 How to Use the Document Huawei provides guide documents shipped with the device.
Page 274: Glossary
Glossary If you want to obtain information about glossaries, visit https:// support.huawei.com/enterprise/. In the search field, enter a product model, and select a path from the paths that are automatically displayed to go to the OceanStor V5 Series document page of the product. Browse or download the V500R007 Glossary.
Page 275: Acronyms And Abbreviations
Application Service Provider Backup Battery Unit Baseboard Management Controller Command Line Interface Canadian Standards Association Direct Current 3DES Triple Data Encryption Standard Data Encryption Standard Double Lucent Connector Domain Name Server Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 276 Internet Protocol version 6 Instrument Society of America iSCSI Internet Small Computer Systems Interface Integrated Storage Manager International Organization for Standardization LDAP Lightweight Directory Access Protocol Logical Unit Number Message Digest Algorithm 5 Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 277 Relative Humidity Return Current Storage Area Network Serial Attached SCSI Small Form-factor Pluggable SFTP Secure File Transfer Protocol Secure Hash Algorithm SMTP Simple Mail Transfer Protocol Short Messaging Service Shielded Twisted Pair Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.
Page 278 Parts Replacement 11 Acronyms and Abbreviations Solid State Disk Secure Shell Technical Committee Transport Layer Security User Datagram Protocol Underwriters Laboratory Unshielded Twisted Pair User-based Security Model VLAN Virtual Local Area Network Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd.

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Oceanstor v500r007

Huawei OceanStor V5 Series Parts Replacement

About this Document

1 Before You Start

2 Safety Operation Guide

3 Preparations before Parts Replacement

4 Distinguishing Crus and Frus

5 How to Access Parts Replacement Multimedia

6 Replacing Crus

7 Replacing Frus

8 Faqs

9 How to Obtain Help

10 Glossary

11 Acronyms and Abbreviations

Quick Links

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