Page 1 OceanStor Dorado V3 Series V300R001 Parts Replacement Issue Date 2019-01-30 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 Dorado V3 series and provides instructions on safety operations, preparations, and precautions. The following table lists product models of OceanStor Dorado V3 series. Product Series...
Page 4 Updated operations related to SmartKit. Issue 03 (2018-08-30) This issue is the third official release. Optimized some descriptions. Issue 02 (2018-07-15) This issue is the second official release. Optimized some descriptions. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 6: Table Of Contents
4.3.1 Replacing a Fan Module (for Dorado6000 V3)......................49 4.3.2 Replacing a Fan Module (for Dorado18000 V3).......................53 4.3.3 Replacing a Fan Module (for Data Switch).......................57 4.4 Running/Alarm Indicators on Power Modules, BBUs, and Fan Modules..............60 Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 7 5.14.2 Replacing a Disk Module............................196 5.14.3 Replacing a Quorum Server..........................199 6 FAQs.............................203 6.1 How Can I Identify Host Services Running on the System Subrack?................203 7 How to Obtain Help........................205 Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 8 7.1.1 Collecting Troubleshooting Information......................... 205 7.1.2 Making Debugging Preparations..........................205 7.2 How to Use the Document............................206 7.3 How to Obtain Help from Website..........................206 7.4 Ways to Contact Huawei............................206 8 Glossary............................207 9 Acronyms and Abbreviations....................219 Issue 05 (2019-01-30)
Page 9: Safety Operation Guide
Table 1-1 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 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 10: Safety Precautions For Esd Protection
1.3 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 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 11: Safety Precautions For Using Fibers
Non-woven lens tissue Dedicated compressed gas Cotton stick (medical cotton or long fiber cotton) Special cleaning roll (used with preceding special cleaning solvent) Magnifier for optical connectors Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 12: Safety Precautions For Using Power Cables (Applicable To Japan)
After you switch off the power supply, wait at least one minute before switching it back To avoid disk damage and data loss, do not switch the power supply off while any disk running indicators are still blinking. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 13: Safety Precautions For Condensation Prevention
NOTE If the temperature difference cannot be determined, wait one night after moving devices to the equipment room and then install them. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 14: Preparations Before Parts Replacement
How to operate various application servers How to operate data transfer devices, such as routers Test Instruments The maintenance personnel must know how to use the following test instruments: Optical power meter Network cable tester Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 15: Tools And Instruments
ESD clothes Protects ESSDs from the static electricity of users. Phillips screwdriver Loosens or tightens screws on devices. Labels Marks devices or cables. Diagonal pliers Removes binding straps or cable ties. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 16: 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 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 17: Distinguishing Crus And Frus
FRUs are components that engineers can replace at the deployment site by referring to the operation guide. Operators: Huawei technical support engineers and maintenance engineers as well as technical support engineers and maintenance engineers certificated by Huawei Replaceable modules: all replaceable modules...
Page 18 FRUs and CRUs. Table 3-1 FRUs and CRUs Power module Power module Fan module Fan module Controller Interface module System subrack Disk module Management module Expansion module Data switch Optical module Cable Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 19: Replacing Crus
Locating a component based on the status of its Running/Alarm indicator: For details about the indicators on different components, see 4.4 Running/Alarm Indicators on Power Modules, BBUs, and Fan Modules. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 20 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. Step 3 Remove the power cable. Remove the AC power cable. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 21 4-4. NOTE 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 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 22 Step 5 Press the latch on the BBU and pull out the BBU, as shown in Figure 4-5. Figure 4-5 Removing a BBU Step 6 Put the removed power module into an ESD bag. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 23 4-7. NOTE 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 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 24 Loosen the retention clip, as shown in step 2 in Figure 4-8. Press the retention clip inwards to secure the connection part of the AC power cable, as shown in step 3 in Figure 4-8. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 25 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 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 26: Replacing A Power Module (For Dorado6000 V3)
Figure 4-10 Running/Alarm indicator on a power module Step 12 Confirm the replacement. After the preceding procedure is complete, check services on the host for any storage-related error. 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 27 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 4-12. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 28 4-14. NOTE 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 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 29 4-15. NOTE 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 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 30 4-16), and meanwhile slide the retention clip to the connection part of the AC power cable (as shown in b of step 1 in Figure 4-16). Figure 4-16 Securing the AC power cables with retention clips Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 31 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. Figure 4-18 Running/Alarm indicator on a power module Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 32: Replacing A Power Module (For Dorado18000 V3)
4 Replacing CRUs Step 10 Confirm the replacement. After the preceding procedure is complete, check services on the host for any storage-related error. 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 33 Remove the AC power cable, as shown in b of step 2 in Figure 4-20. Step 4 Press the latch on the inner side of the power module handle and pull out the power module, as shown in Figure 4-21. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 34 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 4-22. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 36: Replacing A Power Module (For Disk Enclosure)
Figure 4-24 Running/Alarm indicator on a power module Step 10 Confirm the replacement. After the preceding procedure is complete, check services on the host for any storage-related error. 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 37 Running/Alarm Indicators on a 2 U Disk Enclosure. Figure 4-25 Running/Alarm indicator on a power module You can perform replacement only when a redundant power module exists and the redundant power module is working properly. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 38 4-28. NOTE 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 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 39 4-29. NOTE 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 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 40 4-30), and meanwhile slide the retention clip to the connection part of the AC power cable (as shown in b of step 1 in Figure 4-30). Figure 4-30 Securing the AC power cables with retention clips Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 41 If the indicator is blinking green, the power input is normal but the disk 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 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 42: Replacing A Power Module (For Data Switch)
Figure 4-32 Running/Alarm indicator on a power module Step 10 Confirm the replacement. After the preceding procedure is complete, check services on the host for any storage-related error. 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 43 Step 3 Press the latch on the power module to release the handle and pull out the power module, as shown in Figure 4-34. Figure 4-34 Removing a power module Step 4 Put the removed power module into an ESD bag. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 44 Figure 4-36 Running/Alarm indicator on a power module Step 8 Confirm the replacement. After the preceding procedure is complete, check services on the host for any storage-related error. If any storage-related error is reported, contact Huawei technical support. ----End Follow-up Procedure Label the replaced power module to facilitate subsequent operations.
Page 45: Replacing A Bbu
Remove only one BBU at a time. A BBU must be replaced within three minutes. Otherwise, the system heat dissipation is compromised. Tools and Materials ESD wrist strap ESD bag Labels Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 46 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 4-38. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 47 Step 4 Press the latch on the BBU and pull out the BBU from the removed power module, as shown Figure 4-39. Figure 4-39 Removing a BBU Step 5 Place the removed BBU into an ESD bag. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 48 Step 8 Open the handle of the spare part, insert the spare part into the empty slot, and close the handle, as shown in Figure 4-41. Figure 4-41 Installing a power module Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 49: Replacing A Bbu (For Dorado6000 V3)
Figure 4-42 Running/Alarm indicator on a BBU Step 10 Confirm the replacement. After the preceding procedure is complete, check services on the host for any storage-related error. 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 50 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 in Figure 4-44. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 51 Step 5 Take the spare part out of its ESD bag. Step 6 Fully open the handle of the spare part, insert the BBU into the empty slot, and close the handle, as shown in Figure 4-45. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 52 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 4-46 Running/Alarm indicator on a BBU Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 53: Replacing A Bbu (For Dorado18000 V3)
4 Replacing CRUs Step 8 Confirm the replacement. After the preceding procedure is complete, check services on the host for any storage-related error. 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 54 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 in Figure 4-48. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 55 Step 5 Take the spare part out of its ESD bag. Step 6 Fully open the handle of the spare part, insert the BBU into the empty slot, and close the handle, as shown in Figure 4-49. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 56 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 4-50 Running/Alarm indicator on a BBU Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 57: Replacing A Fan Module
4 Replacing CRUs Step 8 Confirm the replacement. After the preceding procedure is complete, check services on the host for any storage-related error. 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 58 Step 3 Remove a fan module, as shown in Figure 4-52. Press the latch on the panel to open the panel. Press the latches on the fan module to pull out the fan module. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 59 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 4-53. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 60 Figure 4-54 Running/Alarm indicator on a fan module Step 8 If the fan module is successfully installed, close the panel, as shown in Figure 4-55. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 61: Replacing A Fan Module (For Dorado18000 V3)
Figure 4-55 Closing the panel Step 9 Confirm the replacement. After the preceding procedure is complete, check services on the host for any storage-related error. 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 62 Running/Alarm Indicators on a Dorado18000 V3 Controller Enclosure. Figure 4-56 Running/Alarm indicator on a fan module You can perform replacement only when a redundant fan module exists and the redundant fan module is working properly. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 63 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 4-58. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 64 Figure 4-59 Running/Alarm indicator on a fan module Step 8 If the fan module is successfully installed, close the panel, as shown in Figure 4-60. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 65: Replacing A Fan Module (For Data Switch)
Figure 4-60 Closing the panel Step 9 Confirm the replacement. After the preceding procedure is complete, check services on the host for any storage-related error. 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 66 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 Figure 4-62. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 67 Step 7 Wait about one minute and check the status of the Running/Alarm indicator on the fan module to determine whether the fan module is successfully installed. Figure 4-64 shows the location of the Running/Alarm indicator on the fan module. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 68: Running/Alarm Indicators On Power Modules, Bbus, And Fan Modules
Figure 4-64 Running/Alarm indicator on a fan module Step 8 Confirm the replacement. After the preceding procedure is complete, check services on the host for any storage-related error. If any storage-related error is reported, contact Huawei technical support. ----End Follow-up Procedure Label the replaced fan module to facilitate subsequent operations.
Page 69 Steady green: The BBU is fully charged. indicator on a l Blinking green (1 Hz): The BBU is being charged. l Blinking green (4 Hz): The BBU is being discharged. l Steady red: The BBU is faulty. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 70 Steady red: The power module is faulty. l Off: No external power is input. Running/Alarm Indicators on a Dorado18000 V3 Controller Enclosure Figure 4-68 shows the indicators on the front panel of a controller enclosure. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 71 Steady red: The fan module is faulty. module l Off: The fan module is powered off. Figure 4-69 shows the indicators on the rear panel of a controller enclosure. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 72 Running/Alarm Indicators on a 2 U Disk Enclosure Figure 4-70 shows the indicators on the rear panel of a disk enclosure. Figure 4-70 Indicators on the rear panel of a disk enclosure Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 73 Blinking green: The power input is normal but the power module device is powered off. l Steady red: The power module is faulty. l Off: No external power is input. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 74 Running/Alarm l Steady green: The fan module is working properly. indicator on a fan l Steady red: The fan module is faulty. module l Off: The fan module is powered off. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 75: Replacing Frus
5.13 Replacing the Parts of a Data Switch 5.14 Replacing the Parts of a Quorum Server 5.1 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. 5.1.1 Installing SmartKit This operation enables you to install SmartKit and desired tool packages on your maintenance terminal.
Page 76 If SmartKit is installed on a VM, the memory of the VM must be at least 400 Disk space Larger than 2 GB for the remaining space of the disk on which the OceanStor SmartKit resides Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 77 Procedure Step 1 Download SmartKit. Use the maintenance terminal to log in to http://support.huawei.com/enterprise. In the search box on the home page, type SmartKit and choose Cloud Storage > Tools and Platforms > SmartKit from the drop-down list. The search result page is displayed.
Page 78: Checking System Status
5 Replacing FRUs NOTE l You can apply for an account of the support website at http://support.huawei.com/enterprise. l 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 79 Step 5 Optional: Add devices. NOTE If no devices are available in the device list, add devices. Click Add Device. The Basic Information window is displayed, as shown in Figure 5-3. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 80 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 5-4. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 82 Step 7 On the Select Check Items page, select check items, as shown in Figure 5-6. Then click Next. Figure 5-6 Inspection Wizard Step Inspection-1: Select Check Items Step 8 On the Start Inspection page, view the inspection progress, as shown in Figure 5-7. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 83 Step 10 (Optional) Perform Information Collection and Disk Health Analysis based on your service requirements. The health check is complete. NOTE If there are items that fail in the inspection, rectify the faults based on the suggestions listed in the inspection result report. ----End Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 84: Replacing An Fru
NOTE 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 85 The Replace Optical Module Wizard dialog box is displayed. NOTE By default, only faulty optical modules are displayed. If you want to view all optical modules, deselect Show faulty components only. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 86 Figure 5-10 Replace Optical Module Wizard 4-1 Step 6 In the optical module list, select the optical module that you want to replace and click Next. Check the system before the replacement. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 87 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 7 Click Next.
Page 88 Before this operation, you need to manually replace the faulty parts. Step 10 Click OK. Check the system after the replacement. Figure 5-12 Replace Optical Module Wizard 4-3 Step 11 Click Next. The Complete page is displayed. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 89: Replacing The System Subrack Of A Controller Enclosure
Enclosure This section describes how to replace the system subrack of a controller enclosure. 5.2.1 Replacing a System Subrack (for Dorado5000 V3) This section describes how to replace a system subrack. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 90 ESD bag ESD table Labels Optional: Nameplate Optional: Product model label Optional: Huawei logo label Optional: Intel label Optional: Device information label Procedure Step 1 Check status before replacement. Check system status. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 91 Use a 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. Figure 5-14 Removing a system subrack Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 92 OceanStor Dorado V3 Series Parts Replacement 5 Replacing FRUs Step 6 Optional: Attach the nameplate, Huawei logo label, product model label, and Intel label to the same positions on the spare part as those on the removed system subrack, as shown in Figure 5-15.
Page 93: Replacing A System Subrack (For Dorado6000 V3)
Follow-up Procedure After the system subrack is replaced, label it to facilitate subsequent operations. 5.2.2 Replacing a System Subrack (for Dorado6000 V3) This section describes how to replace a system subrack. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 94 ESD bag ESD table Labels Optional: Nameplate Optional: Product model label Optional: Huawei logo label Optional: Intel label Optional: Device information label Procedure Step 1 Check status before replacement. Check system status. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 95 Use a 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 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 96 5 Replacing FRUs Figure 5-18 Removing a system subrack Step 6 Optional: Attach the nameplate, Huawei logo label, product model label, and Intel label to the same positions on the spare part as those on the removed system subrack, as shown in Figure 5-19.
Page 97 Slide the system subrack into the cabinet along guide rails. Use M6 screws to fix the system subrack in the cabinet. Ensure that the system subrack is horizontally installed and tightly screwed. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 98: Replacing A System Subrack (For Dorado18000 V3)
Follow-up Procedure After the system subrack is replaced, label it to facilitate subsequent operations. 5.2.3 Replacing a System Subrack (for Dorado18000 V3) This section describes how to replace a system subrack. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 99 ESD bag ESD table Labels Optional: Nameplate Optional: Product model label Optional: Huawei logo label Optional: Intel label Optional: Device information label Procedure Step 1 Check status before replacement. Check system status. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 100 Step 4 Insert the product model bar into the upper part of the spare part. The arrow in Figure 5-22 shows the installation position of the product model bar. Figure 5-22 Position of the product model bar Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 101 Step 7 Optional: Attach the nameplate and the Intel label to the same positions on the spare part as those on the removed system subrack, as shown in Figure 5-24. a indicates the nameplate location, and b indicates the Intel label location. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 102 Gently pull the information plate, but not away from the enclosure.) Attach the device information label to the information plate. Then, push the information plate back to the enclosure. Figure 5-25 Position of the information plate Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 103 Check system status. On the Parts Replacement page, click Inspection to check the system status again. If any inspection item fails, rectify the fault based on the suggestions in the inspection report. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 104: Replacing The System Subrack Of A Disk Enclosure
To prevent personal injury, arrange three persons to move a fully configured system subrack. Tools and Materials Phillips screwdriver (M3 to M6) ESD wrist strap ESD bag ESD table Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 105 Use a 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 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 106 Parts Replacement 5 Replacing FRUs Figure 5-27 Removing a system subrack Step 7 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 5-28.
Page 107 Check system status. On the Parts Replacement page, click Inspection to check the system status again. If any inspection item fails, rectify the fault based on the suggestions in the inspection report. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 108: Replacing A Disk Module
Prerequisites The spare part of the disk module is ready. 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 109 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 5-30. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 110 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 5-31. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 111 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 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 112: Replacing A Controller
After the disk module is replaced, label it to facilitate subsequent operations. 5.5 Replacing a Controller This section describes how to replace a controller. 5.5.1 Replacing a Controller (for Dorado5000 V3) This section describes how to replace a controller. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 113 – If the command output is boot -> boot_rescue, the boot mode is abnormal. Run the resumebootmode command to restore the boot mode to normal before replacing the controller. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 114 If a single controller fails, use the SmartKit to replace it when the other controller is working properly. If the entire controller enclosure has been powered off, power on the functioning controller before replacing the faulty one. If both controllers of a controller enclosure fail, contact Huawei technical support for assistance. Tools and Materials...
Page 115 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 5-34. Figure 5-34 Removing an interface module Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 116 Step 6 Place the removed controller into an ESD bag. Step 7 Take the spare part out of its ESD bag. Step 8 Open handles on the spare part, insert it, and close the handles, as shown in Figure 5-36. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 117 If the Power indicator is off or the Alarm indicator is steady on, the newly installed controller is faulty, the controller slot is faulty, or the controller is incorrectly installed. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 118: Replacing A Controller (For Dorado6000 V3)
Therefore, you are advised to replace a controller during off-peak hours. Prerequisites If the controller that you want to replace is processing services, ensure that its CPU usage does not exceed 40% before replacing it. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 119 If a single controller fails, use the SmartKit to replace it when the other controller is working properly. If the entire controller enclosure has been powered off, power on the functioning controller before replacing the faulty one. If both controllers of a controller enclosure fail, contact Huawei technical support for assistance. Issue 05 (2019-01-30)
Page 120 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 5-39. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 121 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 5-40. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 122 OceanStor Dorado V3 Series Parts Replacement 5 Replacing FRUs Figure 5-40 Removing fan modules Insert the three fan modules into the spare part and close the panel, as shown in Figure 5-41. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 123 Step 6 Place the removed controller into an ESD bag. Step 7 Fully open the handles of the spare part, insert it into the empty slot until it clicks into place, and close the handles, as shown in Figure 5-42. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 124 If the Power indicator is off or the Alarm indicator is steady on, the newly installed controller is faulty, the controller slot is faulty, or the controller is incorrectly installed. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 125: Replacing A Controller (For Dorado18000 V3)
During the replacement of a controller, system performance and reliability are compromised. Therefore, you are advised to replace a controller during off-peak hours. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 126 If a single controller fails, use the SmartKit to replace it when the other controller is working properly. If the entire controller enclosure has been powered off, power on the functioning controller before replacing the faulty one. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 127 OceanStor Dorado V3 Series Parts Replacement 5 Replacing FRUs If both controllers of a controller enclosure fail, contact Huawei technical support for assistance. Tools and Materials ESD wrist strap ESD bag Labels Procedure Step 1 Check status before replacement. Check system status.
Page 128 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 5-45. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 129 OceanStor Dorado V3 Series Parts Replacement 5 Replacing FRUs Figure 5-45 Removing fan modules Insert the three fan modules into the spare part and close the panel, as shown in Figure 5-46. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 130 Step 6 Place the removed controller into an ESD bag. Step 7 Fully open the handles of the spare part, insert it into the empty slot until it clicks into place, and close the handles, as shown in Figure 5-47. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 131 If the Power indicator is off or the Alarm indicator is steady on, the newly installed controller is faulty, the controller slot is faulty, or the controller is incorrectly installed. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 132: Replacing A Cable
Prerequisites The spare part is ready. The cable that you want to replace has been located. Data has been backed up if you replace the cable in online mode. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 133 Before removing a SAS cable, gently push the connector of the cable inward. Then pull the plastic ring on the connector outward until the cable is completely removed from the expansion module. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 134: Replacing An Interface Module
After the preceding procedure is complete, check services on the host for any storage- related error. ----End Follow-up Procedure After the cable is replaced, label it for subsequent operations. 5.7 Replacing an Interface Module This section describes how to replace an interface module. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 135 – For the new SmartIO interface module without an optical module Remove the optical module from the SmartIO interface module you want to replace and insert the new SmartIO interface module into the controller enclosure. After the Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 136 Ethernet protocol, the Fibre Channel port configuration information will be deleted. If you replace the interface module again with one that uses Fibre Channel protocol, the Fibre Channel port configuration information will not restore. If you want to use interface modules of different types, contact Huawei technical support. Tools and Materials...
Page 137 Step 4 Remove the cables from the interface module that you want to replace. Step 5 Press the latch on the interface module and pull out the interface module, as shown in Figure 5-50. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 138 Step 7 Take the spare part out of its ESD bag. Step 8 Insert the spare part into the empty slot until it clicks into place, as shown in Figure 5-51. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 139 If the indicator is steady green, the interface module is 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 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 140: Replacing A Power Module
This section uses AC power modules as an example. Impact on the System During the replacement of a power module, if the redundant power module fails, the system services will be interrupted. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 141 Start SmartKit and choose Home > Storage > Parts Replacement > Parts Replacement. On the Parts Replacement page, click FRU Replacement. Then complete the check before the replacement as prompted. For details, see 5.1.3 Replacing FRU. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 142 Install the protective cover on the DC power module, as shown in step 3 of Figure 5-54. Step 4 Press the latch on the power module to release the handle and pull out the power module, as shown in Figure 5-55. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 143 This step uses the AC power module as an example. Figure 5-55 Removing an AC power module Step 5 Press the latch on the BBU and pull out the BBU, as shown in Figure 5-56. Figure 5-56 Removing a BBU Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 144 5-58. NOTE 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 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 145 Loosen the retention clip, as shown in step 2 in Figure 5-59. Press the retention clip inwards to secure the connection part of the AC power cable, as shown in step 3 in Figure 5-59. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 146 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 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 147: Replacing A Power Module (For Dorado6000 V3)
During the replacement of a power module, if the redundant power module fails, the corresponding controller is powered by a BBU and the system reliability degrades. Prerequisites The spare part is ready. The power module that you want to replace has been located. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 148 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 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 149 5-64. NOTE 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 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 150 5-65. NOTE 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 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 151 5-66), and meanwhile slide the retention clip to the connection part of the AC power cable (as shown in b of step 1 in Figure 5-66). Figure 5-66 Securing the AC power cables with retention clips Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 152 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. Figure 5-68 Running/Alarm indicator on a power module Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 153: Replacing A Power Module (For Dorado18000 V3)
Remove only one power module at a time. A power module must be replaced within five minutes. Otherwise, the system heat dissipation is compromised. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 154 Remove the AC power cable, as shown in b of step 2 in Figure 5-69. Step 4 Press the latch on the inner side of the power module handle and pull out the power module, as shown in Figure 5-70. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 155 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 5-71. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 157: Replacing A Power Module (For Disk Enclosure)
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 modules, other operations performed for them are the same. This section uses AC power modules as an example. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 158 Start SmartKit and choose Home > Storage > Parts Replacement > Parts Replacement. On the Parts Replacement page, click FRU Replacement. Then complete the check before the replacement as prompted. For details, see 5.1.3 Replacing FRU. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 159 When unfastening the screws from the DC power cable, prevent the shock absorption sheets and washers from sliding off. Install the protective cover on the DC power module, as shown in step 3 of Figure 5-75. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 160 5-77. NOTE 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 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 161 5-78), and meanwhile slide the retention clip to the connection part of the AC power cable (as shown in b of step 1 in Figure 5-78). Figure 5-78 Securing the AC power cables with retention clips Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 162 If the indicator is blinking green, the power input is normal but the disk 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 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 163: Replacing A Bbu
During the replacement, if all other BBUs fail, the system is no longer BBU-protected. To enhance data security, the system forcibly implements LUN write protection, and the system performance is compromised. Prerequisites The spare part is ready. Configuration data has been backed up. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 164 5.1.3 Replacing FRU. 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 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 165 Figure 5-81. Figure 5-81 Removing a power module Step 4 Press the latch on the BBU and pull out the BBU from the removed power module, as shown Figure 5-82. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 166 Figure 5-83 Installing a BBU Step 8 Open the handle of the spare part, insert the spare part into the empty slot, and close the handle, as shown in Figure 5-84. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 167 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 5-85 Running/Alarm indicator on a BBU Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 168: Replacing A Bbu (For Dorado6000 V3)
When a BBU is being replaced, the storage system does not have BBU redundancy. Therefore, you are advised to replace a BBU as quickly as possible. A BBU must be replaced within five minutes. Otherwise, the system heat dissipation is compromised. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 169 If any item fails, rectify the fault as prompted. 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 in Figure 5-86. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 170 Step 5 Take the spare part out of its ESD bag. Step 6 Fully open the handle of the spare part, insert the BBU into the empty slot, and close the handle, as shown in Figure 5-87. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 171 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 5-88 Running/Alarm indicator on a BBU Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 172: Replacing A Bbu (For Dorado18000 V3)
When a BBU is being replaced, the storage system does not have BBU redundancy. Therefore, you are advised to replace a BBU as quickly as possible. A BBU must be replaced within five minutes. Otherwise, the system heat dissipation is compromised. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 173 If any item fails, rectify the fault as prompted. 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 in Figure 5-89. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 174 Step 5 Take the spare part out of its ESD bag. Step 6 Fully open the handle of the spare part, insert the BBU into the empty slot, and close the handle, as shown in Figure 5-90. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 175 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 5-91 Running/Alarm indicator on a BBU Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 176: Replacing A Fan Module
Product Description specific to your product. Precautions Do not touch rotating fan blades. Remove and insert a fan module with even force. Excessive force may damage the connectors or appearance of the fan module. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 177 Step 3 Remove a fan module, as shown in Figure 5-92. Press the latch on the panel to open the panel. Press the latches on the fan module to pull out the fan module. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 178 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 5-93. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 179 Figure 5-94 Running/Alarm indicator on a fan module Step 8 If the fan module is successfully installed, close the panel, as shown in Figure 5-95. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 180: Replacing A Fan Module (For Dorado18000 V3)
This section describes how to replace a fan module. Impact on the System During the replacement of a fan module, the system's heat dissipation is affected and the system temperature increases. If the controller reaches the self-protection threshold (for Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 181 Start SmartKit and choose Home > Storage > Parts Replacement > Parts Replacement. On the Parts Replacement page, click FRU Replacement. Then complete the check before the replacement as prompted. For details, see 5.1.3 Replacing FRU. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 182 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 5-97. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 183 Figure 5-98 Running/Alarm indicator on a fan module Step 8 If the fan module is successfully installed, close the panel, as shown in Figure 5-99. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 184: Replacing An Expansion Module
----End Follow-up Procedure After the fan module is replaced, label it to facilitate subsequent operations. 5.11 Replacing an Expansion Module This section describes how to replace an expansion module. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 185 Locating a component based on the status of its alarm indicator: For details about the indicators on different components, see indicator introduction in the Product Description specific to your product. You have confirmed that the cables of the expansion module to be replaced are properly connected using Huawei Storage Networking Assistant. For details, see http:// support.huawei.com/onlinetoolsweb/sna/?language=en The cable connection positions of the expansion module are labeled on the cables.
Page 186 Step 5 Take the spare part out of its ESD bag. Step 6 Open the handles of the spare part, insert it into the empty slot, and close the handles, as shown in Figure 5-101. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 187 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. Figure 5-102 Indicators on an expansion module Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 188: 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 repeatedly or quickly remove or insert an optical module; otherwise, it may be damaged. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 190 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 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 191: Replacing The Parts Of A Data Switch
Remove only one power module at a time. After removing a power module, install a new one within two minutes. Otherwise, the system heat dissipation is compromised. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 192 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 5-105. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 193 Step 7 Wait about one minute and check the status of the Running/Alarm indicator on the power module to determine whether the power module is successfully installed. Figure 5-107 shows the location of the Running/Alarm indicator. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 194: Replacing A Fan Module
The fan module that you want to replace has been located. Precautions Do not touch rotating fan blades. Remove and insert a fan module with even force. Excessive force may damage the connectors or appearance of the fan module. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 195 If any item fails, rectify the fault as prompted. 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 Figure 5-108. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 196 Step 7 Wait about one minute and check the status of the Running/Alarm indicator on the fan module to determine whether the fan module is successfully installed. Figure 5-110 shows the location of the Running/Alarm indicator on the fan module. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 197: Replacing A Data Switch
For details about how to change the password of account ibc_os_hs, see the Installation Guide specific to your product. The cable connection position on the data switch to be replaced has been clearly marked. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 198 Use a Phillips screwdriver to loosen the M6 screws from the data switch. Pull the data switch out of the cabinet along guide rails and place it on the ESD table. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 199 Step 6 Connect cables to the data switch and power it on. Step 7 After the Power indicator is steady on, check whether each component is working properly. If yes, the data switch is successfully installed. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 200: Replacing The Parts Of A Quorum Server
For details about how to replace the parts of a quorum server, such as the VGA board, indicator board, and disk backplane, see the Huawei Rack Server Product Documentation. l 1288H V5 and RH1288 V3 servers can be used as quorum servers. 1288H V5 is used as an example in the following operations.
Page 201 Open the cable tie for the power cable. See Figure 5-113. Figure 5-113 Opening a cable tie Remove the power cable from the power module to be replaced. See Figure 5-114. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 202 Step 3 Install the spare part. Take the spare part out of its ESD bag. Push the spare part along the guide rails into a slot until you hear a click. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 203 Connect the power cable to the spare part. See Figure 5-117. Figure 5-117 Connecting a power cable to an AC power module Secure the power cable using a cable tie. See Figure 5-118. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 204: Replacing A Disk Module
Packaging materials, for example, an ESD bag Procedure Step 1 Remove the disk module. Push the spring that fastens the disk ejector lever. See step (1) in Figure 5-119. The ejector lever automatically ejects. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 205 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 5-120. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 206 Established state. admin:/>show server_ip Index Server IP Server Port ----- --------------- --------------- 192.168.6.31 30002 192.168.7.31 30002 Index Local IP Local Port Remote IP Remote Port State Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 207: 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) Figure 5-121. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 208 At least two persons lift the spare part on two sides and move it to the rack. Place the spare part on the guide rails and push it into the rack, as shown in Figure 5-122. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 209 ----- --------------- --------------- 192.168.6.31 30002 192.168.7.31 30002 Index Local IP Local Port Remote IP Remote Port State ----- --------------- --------------- --------------- --------------- --------- 192.168.6.31 30002 192.168.6.17 44510 Established 192.168.6.31 30002 192.168.6.18 Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 210 192.168.7.28 49752 Established If yes, the quorum server is installed successfully. If no, the quorum server fails to be installed. Check whether the IP addresses of the quorum server are correct. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 211: Faqs
LUNs whose Mapping is Mapped. Step 4 Determine the hosts to which these LUNs map. In the navigation tree, click Provisioning. In the Block Storage Service area, click Host. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 212 LUN of the host. – If no, go to Step 4.3 until the services on all recorded LUNs are stopped on the host. Then replace the system subrack. ----End Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 213: How To Obtain Help
Troubleshooting level and required solution deadline 7.1.2 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 214: How To Use The Document
7 How to Obtain Help 7.2 How to Use the Document Huawei provides guide documents shipped with the device. The guide documents can be used to handle the common problems occurring in daily maintenance or troubleshooting. To better solve the problems, use the documents before you contact Huawei for technical support.
Page 215: Glossary
It is also possible for signal state changes to correspond to more than one code bit, so the baud rate may be lower than the code bit rate. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 216 Controller enclosure An enclosure that accommodates controllers and provides storage services. It is the core component of a storage system and generally consists of components, such as controllers, power supplies, and fans. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 218 Field replaceable units may either be customer-replaceable or their replacement may require trained service personnel. Firmware Low-level software for booting and operating an intelligent device. Firmware generally resides in read-only memory (ROM) on the device. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 219 Heartbeat supports node communication, fault diagnosis, and event triggering. Heartbeats are protocols that require no acknowledgement. They are transmitted between two devices. The device can judge the validity status of the peer device. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 220 LUN formatting The process of writing 0 bits in the data area of the logical drive and generating related parity bits so that the logical drive can be in the ready state. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 221 PCIe protocol to forward data among the devices. Power failure protection When an external power failure occurs, the AC PEM depends on the battery for power supply. This ensures the integrity of the dirty data in the cache. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 222 (RM) when the services of the production machine (PM) are recovering. Route The path that network traffic takes from its source to its destination. On a TCP/IP network, each IP packet is routed independently. Routes can change dynamically. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 223 Originally intended primarily for use with small (desktop and desk-side workstation) computers, SCSI has been extended to serve most computing needs, and is arguably the most widely implemented I/O interconnect in use today. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 224 The communication infrastructure that provides Fibre Channel communication among a set of PN_Ports (e.g., a Fabric, an Arbitrated Loop, or a combination of the two). Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 225 Write performance equipped with the write through technology is approximately that of a non-cached system. However, if the written data is also held in a cache, subsequent read performance may be dramatically improved. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 226 1) port location on a switch, (i.e., Domain_ID and port number); or, 2) the device's N_Port_Name; or, 3) the device's address identifier; or, 4) the device's Node_Name. Well-known addresses are implicitly included in every zone. Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 227: Acronyms And Abbreviations
Backup Battery Unit Customer Replaceable Unit Direct Attached Storage Electrostatic Discharge ESSD Electrostatic Sensitive Device Fibre Channel Field Replaceable Unit Host Bus Adapter Internet Explorer Internet Protocol iSCSI Internet Small Computer Systems Interface Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.
Page 228 OceanStor Dorado V3 Series Parts Replacement 9 Acronyms and Abbreviations Logical Unit Number OTDR Optical Time Domain Reflectometer Storage Area Network Serial Attached SCSI SCSI Small Computer System Interface WWPN World Wide Port Name Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd.

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Huawei OceanStor Dorado V3 Series Parts Replacement

About this Document

1 Safety Operation Guide

2 Preparations before Parts Replacement

3 Distinguishing Crus and Frus

4 Replacing Crus

5 Replacing Frus

6 Faqs

7 How to Obtain Help

8 Glossary

9 Acronyms and Abbreviations

Quick Links

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