X8A Quick Installation Guide Precautions To ensure human safety and device security, comply with all the safety precautions marked on the device and instructed in the product document. The "CAUTION", "WARNING", and "DANGER" marks in the product document do not cover all the safety precautions that must be obeyed. They are supplements to the safety precautions. Installation and maintenance personnel must be trained to perform operations correctly and safely. To prevent device damage or personal injury, ensure that all devices are grounded before being powered on. Do not look into optical ports without eye protection. Otherwise, eyes may be hurt by laser beams. Always wear ESD gloves or an ESD wrist strap prior to contact with devices or before handling boards, subcards, or IC chips to prevent damage to sensitive components due to electrostatic discharge from the human body. Ensure that the ESD wrist strap is properly grounded. This document is developed to provide concise and quick instructions for device hardware installation. For details about the installation, see the corresponding installation guide. NOTE Introduction to the Device Cabinet Requirements Fan module Rack-mounting ear 125mm (4.92 in.) STATUS PUSH Air intake frame 8 7 6 5 10 12 STATUS FAN LPU L/A L/A STAT US 11 STAT US 9 4 3 2 1 FAN SRU L/A L/A ESD jack Non-lifting handle L/A STAT US SFU ESD jack ! ! 55kg(12 1 lbs) Lifting handle Cabling tray Switch L/A ! 55kg(12 1 lbs) 3 2 1 9 4 OFF ALM ACT Alarm Input Output Alarm Input Output Alarm Input Output NEPS-2200-D Ground terminal Alarm Input Output NEPS-2200-D NEPS-2200-D 150mm (5.91 in.) ! PMU PM ON ACT 1 lbs) 55kg(12 ALM RUN ON Alarm Input Output Alarm Input Output PMU2 Alarm Input Output NEPS-2200-D 55kg(12 1 lbs) OFF RUN 8 7 6 5 10 12 11 ALM RUN PEM ACT NEPS-2200-D Alarm Input Output NEPS-2200-D PMU1 NEPS-2200-D ALM RUN ACT Power module cover NEPS-2200-D Slot Name 800mm (31.50 in.) Slot ID Remarks LPU slot 1 to 8 These slots are used to house LPUs. SRU slot 9 and 10 These slots are used to house SRUs. SFU slot 11 and 12 These slots are used to house SFUs. Allow 760 mm (27.56 in.) of clearance in front of and behind the X8A for maintenance. CAUTION 1. The depth of the cabinet is greater than 800 mm (31.50 in.). 2. The chassis must be installed in a cabinet with an air filter. If the chassis is installed in an open rack, install an air filter door. 3. The mounting bar is more than 150 mm (5.91 in.) back from the front door of the cabinet, and the front door is less than 25 mm (0.98 in.) thick, to ensure that the available space is more than 125 mm (4.92 in.). 4. The porosity of the front and rear doors of the cabinet is greater than 50%. The default mapping cabinet is N68E-22 with 2200 mm (86.61 in.) high, 600 mm (23.62 in.) wide, and 800 mm (31.50 in.) deep. The interior height is 46U. NOTE 01 03 02 Installing the device into a cabinet Installing PMs Installing PGND cables PUSH 1.Install guide rails. 9 11 12 5 10 8 7 6 L/A L/A S 12 S 11 L/A S STATU L/A 1 TO: X-XXX-X-X The bottom of each guide rail must be aligned with the scale on the mounting bar. ! 4 55kg(121 lbs) L/A M5 30 kgf·cm(26.04 lbf·in.) 9 L/A The side the top of which has ground screws is the rear of a Huawei cabinet. 4 3 2 1 STATU M8 80 kgf·cm(69.44 lbf·in.) STATU NOTE ! 55kg(121 lbs) The floating nuts must be installed securely. 4 3 2 1 RUN ALM ACT 5 10 OFF OFF 8 7 6 RUN ON ALM 2 ACT ON Alarm Input Output TOP Alarm Input Output Alarm Input Output Alarm Input Output NEPS-2200-D NEPS-2200-D 1U(1.75 in.) Ensure that the clearance between the guide rails and the cabinet bottom is at least 1U (1.75 in.). Alarm Input Output TOP Alarm Input Output NEPS-2200-D NEPS-2200-D Alarm Input Output NEPS-2200-D Alarm Input Output NEPS-2200-D NEPS-2200-D 3 PMU2 PMU1 RUN ALM RUN ALM ACT ACT 1 TO: X-XXX-X-X STATUS 3 FAN STATUS FAN 2 2. Install floating nuts. 55kg(121 lbs) ! 55kg(121 lbs) Floating nuts. 04 Installing power cables AR M Empty (1U) K Guide rails. 3. Install the device into the cabinet. CAUTION The device is heavy, and requires four people to lift and move. When you install the device in a cabinet, hold the handles at both sides of the device, and do not use handles of any other module and avoid stepping on the air filter at the bottom of the cabinet. M6 30 kgf·cm(26.04 lbf·in.) 1 PUSH 2 3 2 1 4 9 11 12 4 9 11 12 6 5 10 8 7 1、Route power cables along the cable ladder to the chassis. 2、Remove plastic covers on connection boxes of power modules. 3、(DC)Connect one end of each power cable to the corresponding terminal and the other end to the PDF.After connecting power cables, restore the plastic covers to their original positions. (HVDC)Route HVDC power cables along the cable tray and connect them to the input terminals of the HVDC power distribution box. Connect the other end of each power cable to the PDF in the equipment room. (AC)Route AC power cables along the cable ladder and connect them to the input terminals of the AC power distribution box. Connect the other end of each power cable to the PDF in the equipment room.After cables are inserted to the terminals, use cable fasteners to secure the cables to the terminals. 4、Use cable ties to bundle the cables every 150 mm (5.91 in.) upwards from the bottom end, and secure the cables to the cable tray. 5、Attach permanent labels 20 mm (0.79 in.) from both ends of each power cable. Install power cables when the power is off to avoid personal injury. To avoid device damage or personal injury, ensure that the device is grounded beforebeing powered on. ! 55kg(121 lbs) ! 55kg(121 lbs) 3 2 1 6 5 10 8 7 RUN PMU2 RUN PMU1 ALM ALM Voltage range -40V DC to -72V DC 180V AC to 264V AC 192V DC to 288V DC 260V DC to 400V DC Item DC AC 240V HVDC 380V HVDC M6 50 kgf·cm(43.40 lbf·in.) ! DANGER ACT ACT 3、 Installing a subcard Installing DC power cables Installing AC/HVDC power cables a.Insert a subcard along the guide rails in the slots on the board. b.Use a Phillips screwdriver to tighten the captive screws. Installing a board AC M3 3 kgf·cm(2.60 lbf·in.) PUSH 1 2 M3 1.5 kgf·cm(1.30 lbf·in.) 1 11 9 4 3 2 10 12 8 7 6 5 1 2 2 1 STATUS STATUS FAN FAN HVDC STATUS NEG(-) FAN STATUS 3 ! FAN 55kg(1 21 lbs) ! 55kg(1 ! 55kg(121 lbs) RTN(+) ! 55kg(121 lbs) 3 21 lbs) 1 ! 55kg(121 11 9 4 3 2 12 10 ! 55kg(121 lbs) INPUT — -48V—-60V;63A --- INPUT — -48V—-60V;63A --- PEM RTN(+) NEG(-) PEM PMU2 M6 50 kgf·cm(43.40 lbf·in.) RTN(+) NEG(-) 8 7 6 5 lbs) PMU1 05 Installing Boards and Subcards ALM RUN RUN ALM ACT ACT Installing a subcard 1、(Optional)Removing redundant guide rails. M3 3 kgf·cm(2.60 lbf·in.) ST AT US PUSH Use a Phillips screwdriver to remove the screws and remove the guide rails from the board. 12 10 5 L/A 8 7 6 US 11 STAT US 9 STAT 4 3 2 STAT US L/A L/A L/A L/A L/A 1 L/A 2 1 ! 55kg(1 21 lbs) L/A ! 55kg(1 21 lbs) 1 2、 Installing a board. 4 3 2 9 11 12 10 5 PMU2 PMU1 RUN ALM 8 7 6 RUN ALM ACT ACT a.Remove the filler panel in the slot. b.Insert the board along the guide rails in the slot and secure the board. c.Use a Phillips screwdriver to tighten the captive screws. 08 Checking installation 06 Installing network cables NO 4 5 The terminals at both ends of each power cable or PGND cable are crimped securely. 6 The wiring terminals on cables are wrapped tightly using PVC insulation tapes or heat shrink tubes. 7 The wiring terminals with heat shrink tubes are heated using a heat gun. 8 9 Flat and spring washers are properly installed on each bolt of a wiring terminal. 10 Power and ground cables are bound separately from other cables. 11 The cable layout accounts for easy maintenance and expansion in the future. 12 The labels at both ends of each cable are correct, legible, and complet. 1 2 3 PUSH 1 11 12 10 5 6 2 8 7 STATUS 9 STATUS 4 3 2 TO: X X-XXX-X- L/A STATUS L/A L/A L/A L/A 1 ! lbs) L/A 55kg(121 ! 55kg(121 lbs) 1 4 3 2 9 11 12 10 5 6 PMU2 PMU1 RUN ALM 8 7 RUN ALM ACT ACT 07 Installing optical fibers 1.Route corrugated pipes Check Item All bolts and screws are firmly fastened, especially on electrical connections. Flat and spring washers are used with each bolt, and spring washers are placed on the top of flat washers. All assembled PGND cables are copper-based with proper wire diameters. There is no switch, fuse, or disconnection on the cables. All ground cables, AC input cables, and intra-cabinet cables are connected correctly according to the wiring diagram, and all screws are tightened. The input and output cables are not short-circuited. Any redundant parts of power cables or PGND cables are trimmed off and not coiled. All cables, especially the cables in the lower area of the cabinet, are securely connected. 2. Installing optical fibers 09 Performing a power-on check 1. Before a power-on check, ensure that the switch is Off and the input voltage is within the normal range. 2. Turn on external power supply and check whether the output voltage meets power supply requirements. 3. Check whether the voltage of the input terminal on the PEM is within the normal range. 4. Turn on the power supply switch on the PEM to supply power to the device. Check whether the power supply is normal. 5. Check the status of device indicators. 2 3 8 4 3 2 9 11 12 10 6 5 8 7 STATUS STATUS L/A 1 1 L/A L/A STATUS STATUS L/A L/A L/A L/A L/A L/A L/A 100mm (3.94 in.) STATUS 7 STATUS 6 5 L/A 10 L/A 12 L/A 11 STATUS 9 STATUS 4 3 2 L/A 1 2 ! lbs) Indicator Normal Status PMU RUN Blinking every two seconds TO: X X-XXX-X- PM Input、Output Steady green FAN module STATUS Blinking every two seconds MPU RUN Blinking every two seconds SFU RUN Blinking every two seconds LPU RUN Blinking every two seconds ! 55kg(121 lbs) L/A L/A 55kg(121 Component PUSH PUSH 1 ! 55kg(121 lbs) 1 4 3 2 9 11 12 10 5 6 ! 8 7 55kg(121 lbs) 1 PMU2 RUN ALM 4 3 2 9 11 12 10 5 6 ACT PMU2 PMU1 RUN ALM RUN ALM ACT ACT PMU1 CAUTION 8 7 RUN ALM ACT Dust caps must be installed on optical modules that are not connected to any optical fibers. Copyright © Huawei Technologies Co., Ltd. 2017. All rights reserved.