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Summary of Contents for H3C S12500G-EF Series
- Page 1 H3C S12500G-EF Switch Series Installation Guide New H3C Technologies Co., Ltd. http://www.h3c.com Document version: 5W100-20221014...
- Page 2 The information in this document is subject to change without notice. All contents in this document, including statements, information, and recommendations, are believed to be accurate, but they are presented without warranty of any kind, express or implied. H3C shall not be liable for technical or editorial errors or omissions contained herein.
- Page 3 Preface This installation guides you through installation of your S12500G-EF switch, including preparing for installation, installing the device, installing FRUs, connecting the device to the network, troubleshooting, and replacement procedures. This preface includes the following topics about the documentation: • Audience.
- Page 4 Convention Description Multi-level menus are separated by angle brackets. For example, File > Create > > Folder. Symbols Convention Description An alert that calls attention to important information that if not understood or followed WARNING! can result in personal injury. An alert that calls attention to important information that if not understood or followed CAUTION: can result in data loss, data corruption, or damage to hardware or software.
- Page 5 It is normal that the port numbers, sample output, screenshots, and other information in the examples differ from what you have on your device. Documentation feedback You can e-mail your comments about product documentation to info@h3c.com. We appreciate your comments.
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Page 6: Table Of Contents
Contents 1 Preparing for installation ·········································································· 1-1 Safety recommendations ································································································································ 1-1 General safety recommendations ··········································································································· 1-1 Electricity safety ······································································································································ 1-1 Handling safety ······································································································································· 1-1 ESD prevention ······································································································································· 1-2 Laser safety ············································································································································· 1-2 Examining the installation site ························································································································· 1-2 Weight support ········································································································································ 1-2 Temperature ············································································································································... -
Page 7: Preparing For Installation
Preparing for installation H3C S12500G-EF Ethernet Switch Series includes the following models: • S12516G-EF • S12508G-EF Safety recommendations To avoid possible bodily injury and equipment damage, read Compliance and Safety Manual provided with the device and all safety recommendations in this chapter carefully before installation. -
Page 8: Esd Prevention
(cards, power modules, and transceiver modules). Additionally, the floor and slide rail loading plan must also consider system expansion, such as adding more cards. For more information, see H3C S12500G-EF Switch Series Hardware Information and Specifications. -
Page 9: Humidity
Humidity Maintain appropriate humidity in your equipment room, as described in Table 1-2. • Lasting high relative humidity can cause poor insulation, electricity leakage, mechanical property change of materials, and metal corrosion. • Lasting low relative humidity can cause washer contraction and ESD and cause problems including loose mounting screws and circuit failure. -
Page 10: Grounding
Identify the number of power modules. The total maximum output power of all power modules must be higher than the system power consumption. For more information about available power modules, see H3C S12500G-EF Switch Series Hardware Information and Specifications. Verify that the power system at the installation site meets the requirements of the power modules, including the input method and rated input voltage. -
Page 11: Space
Figure 1-1 Airflow through the device (S12516G-EF) (1) Chassis air intake direction (2) Chassis air exhaust direction Space For easy installation and maintenance, follow these space requirements: • Reserve a minimum of 0.8 m (2.62 ft) of clearance between the rack and walls or other devices. •... - Page 12 Table 1-5 Installation accessories Applicable Product code Description Quantity device models S12516G-EF mounting brackets 2150A0HX 1 pair S12516G-EF S12508G-EF mounting brackets 2150A0J6 1 pair S12508G-EF S12516G-EF MPU filler panel 2113A35S S12516G-EF 2113A341 S12508G-EF MPU filler panel S12508G-EF...
- Page 13 Applicable Product code Description Quantity device models S12500G-EF service module filler panel • S1251 6G-E F: 15 All S12500G-EF 2113A33T • models S1250 8G-E F: 7 S12500G-EF power module filler panel • S1251 6G-E F: 11 All S12500G-EF 2114A0FA • models S1250 8G-E...
- Page 14 Applicable Product code Description Quantity device models • S1251 6G-E F: 30 M6 screw and cage nut • 26020141 kits All S12500G-EF • • models 26020075 S1250 8G-E F: 14 kits Grounding cable All S12500G-EF 0404A1T8 models ESD wrist strap All S12500G-EF 28050001 models...
- Page 15 Contents 2 Installing the device ················································································· 2-1 Confirming installation preparations ················································································································ 2-1 Installing the device in a rack ·························································································································· 2-2 Device dimensions and rack requirements ····························································································· 2-2 Attaching slide rails to the rack ··············································································································· 2-4 Installing cage nuts for attaching mounting brackets ·············································································· 2-8 Mounting the device in a rack ·················································································································...
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Page 16: Installing The Device
The heaviest device is placed at the bottom of the rack. • The rack can provide power as required by the device. For information about the system power consumption and power module specifications, see H3C S12500G-EF Switch Series Hardware Information and Specifications. •... -
Page 17: Installing The Device In A Rack
Installing the device in a rack Device dimensions and rack requirements Figure 2-1 S12516G-EF dimensions (1) Mounting bracket (2) Cable management bracket... - Page 18 • Width—440 mm (17.32 in) If the rack size cannot meet the • Depth of the chassis only—640 mm (25.20 requirements, contact your H3C sales representative or contact • Total depth—759 mm (29.88 in) H3C Support. S12508G-EF 112 mm (4.41 in) from the rear side of the...
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Page 19: Attaching Slide Rails To The Rack
Attaching slide rails to the rack IMPORTANT: The device is heavy. Install the slide rails at the lowest possible position. Skip this section if slide rails have been installed on the rack. Before you attach slide rails to the rack, verify that the slide rails can support the total weight of the device and its accessories. - Page 20 Table 2-3 Description for signs on the slide rails Sign Meaning Remarks LEFT/FRONT Front end of the left slide rail Mount this end to the front left rack post. RIGHT/FRONT Front end of the right slide rail Mount this end to the front right rack post. NOTE: •...
- Page 21 Figure 2-5 Installing the LSXM1BSR slide rails Attaching the LSTM2KSGD0/LSTM1KSGD0 slide rails Procedures are similar for attaching LSTM2KSGD0 and LSTM1KSGD0 slide rails. This section takes the LSTM2KSGD0 slide rails as an example. To attach the LSTM2KSGD0 slide rails: Read the signs on the slide rails to identify the right and left slide rails and their front and rear ends.
- Page 22 Table 2-4 Description for signs on the slide rails Sign Meaning Remarks Front end of the left slide rail Mount this end to the front left rack post. Front end of the right slide rail Mount this end to the front right rack post. Mark the slide rail installation positions on the rack posts.
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Page 23: Installing Cage Nuts For Attaching Mounting Brackets
Installing cage nuts for attaching mounting brackets Before mounting the chassis in the rack, install cage nuts on the front rack posts for attaching the mounting brackets: As shown in Figure 2-8 Figure 2-9, mark the cage nut installation holes for the 12500G-EF switch series. -
Page 24: Mounting The Device In A Rack
Figure 2-9 Marking cage nut installation holes for attaching mounting brackets (for the S12508G-EF) Mounting the device in a rack CAUTION: • Hold the chassis handles to move the device. Do not hold the handle of a fan tray, a power module, or a card, or the air vents of the chassis to carry the device. - Page 25 The top flange of the slide rail aligns with the middle of the narrower metal area between holes. The cage nuts are installed in the correct holes. Figure 2-10 Mounting the S12516G-EF in the rack (1) Chassis handle (2) Slide the chassis into the rack (3) Use M6 screws to secure the mounting brackets to the rack Figure 2-11 Mounting the S12508G-EF in the rack...
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Page 26: Grounding The Device
Grounding the device CAUTION: • Reliably grounding the device is crucial to lightning protection and EMI protection. Ground the device reliably before you use it. • Use the grounding cable (yellow-green grounding cable) provided with the device. • Connect the grounding cable to the earthing system in the equipment room. Do not connect it to a fire main or lightning rod. - Page 27 Contents 3 Installing FRUs ························································································ 3-1 Attaching an ESD wrist strap ·························································································································· 3-1 Installing modules ··········································································································································· 3-2 Installing MPUs ··············································································································································· 3-2 Installing service modules ······························································································································· 3-4 Installing cable management brackets ············································································································ 3-5 Installing cable management brackets on the S12516G-EF ··································································· 3-5 Installing cable management brackets on the S12508G-EF ···································································...
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Page 28: Installing Frus
Installing FRUs Keep the chassis and the component packages for future use. CAUTION: • To ensure good ventilation, install filler panels on unused slots. • As a best practice, connect power cords after installing all required FRUs. TIP: Long-time exposure to strong air flow might cause discomfort. To avoid this hazard, do not stand close to the air outlet vents while the device is operating. -
Page 29: Installing Modules
For the compatibility between the device and the MPUs, service modules, or fabric modules, see H3C S12500G-EF Switch Series Hardware Information and Specifications. Before installing a module, make sure the connectors on the module are not broken or blocked. - Page 30 To install an MPU: Remove the filler panel, if any, from the target MPU slot. As shown in Figure 3-2, loosen the captive screws on the filler panel, and then remove the filler panel. Keep the removed filler panel secure for future use. As shown by callout 1 in Figure 3-3, orient the MPU with the lettering on it upright.
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Page 31: Installing Service Modules
Installing service modules CAUTION: • Keep filler panels installed on unused service module slots. • To prevent a filler panel from being drawn into the chassis when fan speed is high, use both hands to grasp the filler panel by its two sides during filler panel installation and removal on an operating device. -
Page 32: Installing Cable Management Brackets
As shown by callout 2 in Figure 3-5, pull the ejector levers of the service module outward when most part of the service module is inserted in the slot. Push the service module until the ejector levers make close contact with the slot edges. As shown by callout 3 in Figure 3-5, continue to push the service module by its middle part on... - Page 33 Figure 3-6 Cable management brackets Figure 3-7 Installing a cable management bracket...
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Page 34: Installing Cable Management Brackets On The S12508G-Ef
Installing cable management brackets on the S12508G-EF The S12508G-EF came with two identical cable management brackets installed at the two sides of the chassis front panel. To install a cable management bracket: Identify the installation position for the cable management bracket. A cable management bracket has mark A. -
Page 35: Installing Fabric Modules
Figure 3-9 Installing a cable management bracket (S12508G-EF) Installing fabric modules The device has six vertically-oriented fabric module slots at the chassis rear. The device came with three fabric module slots each installed with a filler panel and the other fabric module slots empty. - Page 36 Figure 3-10 Fabric module slot locations (S12516G-EF) Figure 3-11 Fabric module slot locations (S12508G-EF) CAUTION: • When you install a fabric module, avoid damaging the connectors on it. • Install fabric modules or fabric module slot filler panels before you install the fan tray. •...
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Page 37: Installing A Fabric Module On The S12516G-Ef
Installing a fabric module on the S12516G-EF Place the fabric module on a workbench and remove the protection box from the connector side of the fabric module. See Figure 3-12. Orient the fabric module with the lettering on it upward. Pivot up and hold the fabric module handle (callout 1 in Figure 3-13) with one hand and support the module bottom with the other,... - Page 38 Figure 3-13 Installing a fabric module on the S12516G-EF (1) Fabric module handle (2) Push the fabric module slowly into the slot 3-11...
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Page 39: Installing A Fabric Module On The S12508G-Ef
(3) Release the ejector levers by pressing the spring clips when the fabric module is half-way inserted into the slot (4) Fully open the ejector levers (5) Continue to push the fabric module by holding the ejector levers until the brakes on its ejector levers engage the slot edges (6) Simultaneously rotate the ejector levers inward (7) Verify that the spring clips lock the ejector levers in place... -
Page 40: Installing A Filler Panel In A Fabric Module Slot
Figure 3-15 Installing a fabric module (S12508G-EF) (1) Push the fabric module slowly into the slot (2) Rotate the ejector levers inward until the spring clips lock the ejector levers in place Installing a filler panel in a fabric module slot Install a filler panel in a fabric module slot if you are not to install a fabric module in it. -
Page 41: Removing A Filler Panel From A Fabric Module Slot
Figure 3-16 Installing a filler panel in a fabric module slot (S12516G-EF) Removing a filler panel from a fabric module slot: As shown in Figure 3-17, loosen the captive screws on the filler panel. Pull the filler panel out of the slot. Keep the removed the filler panel secure for future use. -
Page 42: Installing Fan Trays
Figure 3-17 Removing a filler panel from a fabric module slot (S12516G-EF) Installing fan trays WARNING! • When removing the fan tray, keep your hands and fingers away from the spinning fan blades. Let the fan blades completely stop before you remove the fan tray. •... - Page 43 CAUTION: When you hot swap fan trays, follow these guidelines: • Ensure electricity safety. • Replace a fan tray only when two other fan trays are operating correctly. • To prevent dust from entering the chassis, keep the failed fan tray in position before the replacement and finish replacing the fan tray within 3 minutes.
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Page 44: Installing Power Modules
Figure 3-18 Installing a fan tray (S12516G-EF) (1) Pivot up the fan tray handles (2) Insert the fan tray into the slot (3) Fasten the captive screws (4) Pivot down the fan tray handles Installing power modules The device came with one power module slot empty and the others each installed with a filler panel. Installing a PSR1600B-12A-B power module Remove the filler panel, if any, from the target slot. -
Page 45: Installing A Psr2400-12Ahah-B Power Module
the other, slide the power module along the guide rails into the slot until the latch locks the power module in place. Figure 3-19 Removing a filler panel (S12516G-EF) Figure 3-20 Installing a power module (S12516G-EF) Installing a PSR2400-12AHAH-B power module Remove the power module slot adapter. -
Page 46: Connecting The Power Cord
Figure 3-21 Removing the power module slot adapter (S12516G-EF) (1) Loosen the captive screw (2) Use your thumb to press the power module slot adapter while squeezing the opening in the adapter with your fingers (3) Pull the power module slot adapter part way out, and then pull it rightwards to disengage the left tabs from the chassis (4) Pull the power module slot adapter out Figure 3-22 Installing a PSR2400-12AHAH-B power module (S12516G-EF) -
Page 47: Preparing For Power Cord Connection
Preparing for power cord connection Before you connect a power cord, turn off the circuit breaker at the power input end of the power cord and the power switch on the device. Figure 3-23 Power switch (S12516G-EF) (1) Power switch Connecting an AC power cord Connect the AC power cord connector into the AC input receptacle of the power module. -
Page 48: Installing Transceiver Modules
Figure 3-24 Using a releasable cable tie to secure the power cord to the device (S12516G-EF) (1) Connect the AC power cord connector into the AC (2) Feed the releasable cable tie through the input receptacle of the power module power module handle (3) Use the releasable cable tie to secure the power cord (4) Fasten the releasable cable tie... -
Page 49: Connecting An Sfp+/Qsfp+/Qsfp28/Qsfp+ To Sfp+ Copper Cable
Figure 3-25 Installing an SFP+/QSFP+/QSFP28 module (S12516G-EF) (1) Remove the dust plug from the target fiber port (2) Pivot the clasp of the module up. Gently push the module into the slot until it has firm contact with the slot (3) Orient the connector with the white spot on it facing right. - Page 50 Plug the cable connector into the port. Make sure the cable connector is correctly oriented. 3-23...
- Page 51 Contents 4 Connecting your device to the network ···················································· 4-1 Accessing the device for the first time············································································································· 4-1 Setting up the configuration environment································································································ 4-1 Setting terminal parameters ···················································································································· 4-2 Powering on the device ··························································································································· 4-2 Configuring the device ···································································································································· 4-3 Configuring authentication on a user interface························································································...
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Page 52: Connecting Your Device To The Network
Telnet or SSH for remote access through Ethernet ports. You manage console login users at AUX user lines, and manage Telnet and SSH users at VTY user lines. For more information about login methods and user lines, see H3C S12500G-EF Switch Series Fundamentals Configuration Guide. -
Page 53: Setting Terminal Parameters
Figure 4-1 Connecting a terminal to the device (S12516G-EF) Setting terminal parameters To configure and manage the device through the console port, you must run a terminal emulator program, HyperTerminal or PuTTY, on your configuration terminal. You can use the emulator program to connect a network device, a Telnet site, or an SSH site. -
Page 54: Configuring The Device
Username and password hierarchical user management roles cooperate to manage the device For more information about login methods, see H3C S12500G-EF Switch Series Fundamentals Configuration Guide. Configuring the basic access function The device without any configuration can perform basic data forwarding immediately after it is connected to a network. -
Page 55: Configuration Example
Setting Description Static routes Implement static routing. VLANs Divide the LAN into multiple VLANs for data security. MSTP Avoids loops in a dual-homed network. Configuration example Configuring Telnet service # Enter system view. <Sysname> system-view # Enable the Telnet server. [Sysname] telnet server enable # Enter the view of user line VTY 0. -
Page 56: Verifying The Network Configuration
You can install a transceiver module (see "Installing FRUs") in a fiber port and use an optical fiber to connect the port to the network. For more information about optical fibers, see H3C S12500G-EF Switch Series Hardware Information and Specifications. -
Page 57: Testing Connectivity
MPO plug QSFP+ module Examine the port LEDs for incorrect connection. For more information about the LED status, see H3C S12500G-EF Switch Series Hardware Information and Specifications. NOTE: For the QSFP+/QSFP28/CXP module, you do not need to differentiate between the transmitter (TX) and receiver (RX) ports. - Page 58 Contents 5 Troubleshooting ······················································································· 5-1 Troubleshooting methods································································································································ 5-1 System failures at startup································································································································ 5-1 No display on the configuration terminal ································································································· 5-1 Garbled display on the configuration terminal ························································································· 5-2 System failures during operation ···················································································································· 5-2 Power module failure ······································································································································ 5-2 Fan tray failure ················································································································································...
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Page 59: Troubleshooting
• The MPUs and service modules provide port status LEDs, with which you can detect port failures. For more information about port status LEDs, see H3C S12500G-EF Switch Series Hardware Information and Specifications. If you cannot locate failures by following the guidelines in this chapter, contact the local agents or technical support engineers. -
Page 60: Garbled Display On The Configuration Terminal
To resolve the issue: Execute related commands to locate the fault. If a configuration error is found, re-configure the device or restore the factory-default settings. For more information, see H3C S12500G-EF Switch Series Fundamentals Configuration Guide. If the issue persists, contact H3C Support. -
Page 61: Fan Tray Failure
Verify that the power module model is compatible with the device. For more information, see H3C S12500G-EF Switch Series Hardware Information and Specifications. Remove and reconnect the power cord to verify that the power cord is connected securely. Replace the power cord. -
Page 62: Service Module Failure
Calculate the total power consumption, and make sure your power modules can provide enough power. For more information, see H3C S12500G-EF Switch Series Hardware Information and Specifications. Remove and reinstall the service module to make sure it is installed securely. For more information about installing a service module, see "Installing FRUs."... -
Page 63: Interface Failure
If the interface uses a transceiver module, perform the following tasks: a. Make sure the interface type is compatible with the transceiver and that the transceiver is compatible with the cable. For more information, see H3C S12500G-EF Switch Series Hardware Information and Specifications. - Page 64 • Brief explanation of the troubleshooting measures that have been taken.
- Page 65 Contents 6 Replacement procedures ········································································· 6-1 Replacing a power module······························································································································ 6-1 Replacing a module ········································································································································ 6-3 Replacing an MPU or service module ····································································································· 6-3 Replacing a fabric module ······················································································································· 6-4 Replacing a fan tray ········································································································································ 6-5 Replacing a transceiver module ······················································································································ 6-7 Replacing an SFP+/QSFP+/QSFP28 transceiver module ······································································...
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Page 66: Replacement Procedures
Replacement procedures WARNING! • When replacing FRUs while the device is operating, ensure electrical safety. • To avoid bodily injury and device damage, strictly follow the replacement procedures. • Long-time exposure to strong air flow might cause discomfort. To avoid this hazard, do not stand close to the air outlet vents while the device is operating. - Page 67 For an AC power module, remove the cable tie, and then remove the power cord connector from the power module. Pressing the release latch on the power cord connector with your forefinger of one hand (see callout 1) and squeezing the connector with your forefinger and thumb of the other hand (see callout 2), pull out the power cord from the power module, as shown in Figure 6-3.
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Page 68: Replacing A Module
Replacing a module Before you replace a module, remove all its cables. To remove the cables from a service module, you can first remove the cable management brackets at the two sides of it. The replacement procedure is similar for MPUs, service modules, and fabric modules. Before you rotate outward the ejector levers of the module, perform either of the following tasks: •... -
Page 69: Replacing A Fabric Module
Replacing a fabric module CAUTION: • Remove the fan tray before you remove a fabric module. Reinstall the fan tray immediately after you finish installing or replacing a fabric module on an operating device, and make sure the other fabric slots have a fabric module or filler panel installed. After the fan tray starts operating, you can replace or install fabric modules whose slots are covered by the other fan tray. -
Page 70: Replacing A Fan Tray
Figure 6-6 Replacing a fabric module (S12516G-EF) (1) Press the buttons on the ejector levers (2) Pull the fabric module slowly out of the slot along the guide rails Replacing a fan tray WARNING! • To avoid bodily injury, do not touch the spinning fans when you replace the fan tray. •... - Page 71 CAUTION: • To prevent dust from entering the device, keep the old fan tray installed in the chassis until a new fan tray is ready to be installed. Make sure you complete replacement within three minutes. • Before hot swapping a fan tray on the device, make sure the other two fan trays are operating correctly.
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Page 72: Replacing A Transceiver Module
(3) Pull the fan tray slowly out of the chassis Replacing a transceiver module WARNING! Disconnected optical fibers or transceiver modules might emit invisible laser light. Do not stare into beams or view directly with optical instruments when the device is operating. CAUTION: •... - Page 73 If you are not to install a new SFP+/QSFP+/QSFP28/QSFP+ to SFP+ copper cable in the port, insert the dust plug that is provided with the service module into the port, to prevent particles from entering the port.
- Page 74 Contents 7 Appendix A Engineering labels ································································ 7-1 Labels for cables ············································································································································· 7-1 Labels for network cables ······················································································································· 7-1 Labels for power cords ···························································································································· 7-1 Generic labels ········································································································································· 7-2 Labels for devices ··········································································································································· 7-3 Filling in labels················································································································································· 7-3 Affixing labels ·················································································································································· 7-3 Affixing a label to a network cable ···········································································································...
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Page 75: Appendix A Engineering Labels
Appendix A Engineering labels Engineering labels (labels for cables and labels for devices) are used to identify cables and devices for easy maintenance after installation. Labels for cables You can affix labels to network cables (twisted-pair cables and optical fibers) and power cords (AC and DC power cords). -
Page 76: Generic Labels
Figure 7-2 Label for power cords (1) Cable tie (2) Dividing line on the label Generic labels A generic label is bar-shaped with fixed dimensions. It is applicable to all cables. A mark "TO:" is located at the upper left corner in the right area of the label to identify the peer end of the cable on which the label is affixed. -
Page 77: Labels For Devices
Labels for devices A device label is used to identify the device name, model, address, installation date, and so on. Filling in labels You can print or write desired contents on labels. HP recommends that you print labels. To print labels, select a label printer and a label template as needed. For more information about using a label printer, see the user guide of the printer. -
Page 78: Affixing A Label To A Power Cord
Figure 7-5 Affixed labels TO : B0 2 0 3 1 2 Affixing a label to a power cord Stick the label to the recessed rectangular area on the identification plate. You can stick the label to either side of the identification plate. Be sure to affix the labels on the same side of the identification plates. -
Page 79: Affixing A Generic Label
Figure 7-7 Affixed labels TO : – B0 3 4 8 V 2 Affixing a generic label The requirements for affixing a generic label are the same as affixing a label on a network cable. For more information, see "Affixing a label to a network cable."... -
Page 80: Examples
• Affix labels with good order in alignment. • Avoid cable bents or other positions that might affect cable installation when you stick a label or bundle a cable tie with a power cord identification plate. • Bundle cable ties at the same positions of power cords, with identification plates on the same side. -
Page 81: Engineering Labels For Optical Fibers
For the terminal end—Ethernet port number of the terminal. Figure 7-9 Example of a label on a twisted-pair cable A 0 1 • A01-03-10-05—The local end of the twisted-pair cable is connected to Ethernet Port 05, Slot 10, Chassis 03 of the rack on Row A, Column 01 in the equipment room. •... - Page 82 Table 7-3 Information on labels affixed to the fiber between the device and the ODF Content Meaning Example • M—Row number of the rack in the equipment room, in the range of A to Z. • N—Column number of the rack in the MN—Rack number equipment room, in the range of 01 to 99.
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Page 83: Engineering Labels For Dc Power Cords
Figure 7-11 Example of a label on an optical fiber between the device and the ODF G 0 1 O D F • ODF-G01-01-01-R—The local end of the optical fiber is connected to the optical receiving terminal on Row 01, Column 01 of the ODF in Row G Column 01 in the equipment room. •... -
Page 84: Engineering Labels For Ac Power Cords
• B03––48V2 (distribution box side)—The power cord is –48V2 DC supply, which is from the loaded cabinet on Row B, Column 03 in the equipment room. In the power distribution box (or the first power cabinet of a row in the transmission equipment room), every terminal block on the –48V connector bar has a numeric identification. -
Page 85: Engineering Labels For Devices
Engineering labels for devices These labels can be affixed to any device. You can fill in the device name, model, IP address, serial number, installation address, and installation date on a device label. Figure 7-14 Example of a device label (S12516G-EF) 7-11... - Page 86 Contents 8 Appendix B Cabling recommendations ···················································· 8-1 Routing cables ················································································································································ 8-1 Routing power cords ······································································································································· 8-1 General cabling requirements ························································································································· 8-1 Prerequisites ··················································································································································· 8-2 Cable management guidelines ······················································································································· 8-2...
- Page 87 Appendix B Cabling recommendations Routing cables The cable management brackets are installed on the two sides of the service module section. As a best practice, route cables from the left and right sides of the device, as shown in Figure 8-1.
- Page 88 • The curvature radius of an ordinary attached coaxial cable should be a minimum of seven times of the cable's outer diameter. If the coaxial cable is frequently bent, plugged and unplugged, the curvature radius should be a minimum of 10 times the cable's outer diameter. •...
- Page 89 • When you route cables through sharp sheet metal penetration points or along sharp edges of mechanical parts, use bushings or take any other action to protect the cables from being cut or abraded. The sheet metal penetration points must be smooth and fully rounded. •...
- Page 90 Figure 8-5 Securely fastening cables (1) Flat washer (2) Spring washer (3) Nut • Fasten heavy or rigid power cords at the connectors to relief stress. • Do not use tapping screws to fasten the connecting terminals. • Bind together cables that are the same type and routed in the same direction. Table 8-1 lists the cable bundling specifications.
- Page 91 Contents 9 Appendix C Repacking the device ··························································· 9-1 Removing cables from the device ··················································································································· 9-1 Removing the power cords ····················································································································· 9-1 Removing the console cable ··················································································································· 9-1 Removing the grounding cable ··············································································································· 9-1 Removing the twisted pair cables and optical fibers ··············································································· 9-2 Repacking the FRUs ·······································································································································...
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Page 92: Appendix C Repacking The Device
Appendix C Repacking the device This chapter describes how to repack the chassis, power modules, and modules. Removing cables from the device Before repacking the device, remove all cables such as the power cords, console cable, twisted pair cables, optical fibers, and grounding cable from the device. Removing the power cords Switch off the circuit breakers at the input end of all power cords. -
Page 93: Removing The Twisted Pair Cables And Optical Fibers
Removing the twisted pair cables and optical fibers You must remove all twisted pair cables and optical fibers from the interfaces of the device. NOTE: After pulling out an optical fiber from an optical transceiver module, cover the connector of the optical fiber with a dust cap to keep the connector clean. -
Page 94: Repacking The Fabric Module Slot Filler Panels
Repacking the fabric module slot filler panels Prepare the original packing materials, including the packing bag, foam cushion, and packing box, for a fabric module slot filler panel. Make sure these packing materials are clean, dry, and not damaged. Remove the fabric module slot filler panel. For more information, see "Replacement procedures."... -
Page 95: Repacking The Chassis
Figure 9-2 Removing the device from the rack (S12516G-EF) (1) Loosen the captive screws that attach the mounting brackets to the rack (2) Chassis handles (3) Slide the chassis out of the rack along the slide rails Repacking the chassis Align the left and right edges of the chassis bottom with the left and right positioning lines respectively on the wooden pallet base. - Page 96 Move the chassis so that the mounting holes on the horizontal ear of the L-type brackets align with the mounting holes on the wooden pallet base. Use screws to attach the L-type brackets to the wooden pallet base, as shown by callout 3 in Figure 9-4.
- Page 97 Figure 9-5 Locating the foam cushion and the accessory box (1) Chassis front panel side (2) Seat the mounting brackets into the internal notches of the foam cushion (3) Accessory box...
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