Avaya (115066-A User's Manual
Contents
1. a Bay Networks Part No 115066 A Rev B Installing a Fast Packet Cache Upgrade in ASN and SN Platforms This document describes how to install a Fast Packet Cache module upgrade in a Bay Networks Access Stack Node ASN or Switch Node SN You will need a Phillips screwdriver ASN a flat tip screwdriver SN and a pair of needle nose pliers to complete the following steps 1 Oe et Removing the ASN component tray or the SN CPU module Removing the Fast Packet Cache module optional Installing the standoffs Installing the Fast Packet Cache module Replacing the ASN component tray or the SN CPU module Attaching the Antistatic Wrist Strap You must wear an antistatic wrist strap whenever you remove install or handle a module Caution Electrostatic discharge can damage hardware Follow the procedure in this section to protect your equipment from damage To attach the antistatic wrist strap 1 2 3 Remove the strap alligator clip and cable from the package Attach snap the snap end of the cable to the wrist strap Place the strap around your wrist and adjust the strap to ensure that the metal buckle inside the strap touches your skin Plug the jack at the other end of the cable into the opening on the alligator clip Attach the alligator clip to any unpainted metal surface on the ASN component tray or Switch Node chassis Bay Networks Inc Corporate Headquarters 4401 Great Am2. Component Tray Part No 115066 A Rev B Removing the Switch Node CPU Module To remove the SN CPU module 1 2 3 Turn off the Switch Node Disconnect any modem and console cables that are attached to the CPU module Remove the flash memory card from the PCMCIA slot by pressing the eject button to the right of the slot Using a flat tip screwdriver loosen the captive retaining screws Figure 2 Press the module levers down so that they are parallel to the front of the module You will feel the module disconnect from the Switch Node midplane Grasp the module by its edges to remove it from the chassis Place the module on an antistatic work surface Part No 115066 A Rev B Flash memory card Module lever y B Module lever Nis SS amp p hi i il cos AA N FX0021A Figure 2 Removing the Switch Node CPU Module You are now ready to replace or install the Fast Packet Cache module Go to the appropriate section If you are replacing a Fast Packet Cache module with a new one you must first remove the old one Go to Removing the Fast Packet Cache Module If you are not replacing an old Fast Packet Cache module go to Installing the Standoffs Part No 115066 A Rev B Removing the Fast Packet Cache Module To remove the Fast Packet Cache module 1 Using needle nose pliers pinch the plastic standoffs that hold t
3. 1 Position the module with the connector side up refer to Figure 6 2 Push the end of the standoff through the mounting hole Installing the Fast Packet Cache Module To install the Fast Packet Cache module 1 Align the module connector with the connector on the ASN base module Figure 7 or on the SN CPU module Figure 8 e Ifyou are installing the module for the first time align the standoffs on the module with the mounting holes on the ASN base module or on the SN CPU If you are replacing the module align the mounting holes on the module with the plastic standoffs already on the ASN base module or on the SN CPU 2 Press the module securely into place Part No 115066 A Rev B Mounting holes Connector ASNO066A Figure 7 Aligning the Fast Packet Cache Module Initial Installation on ASN Part No 115066 A Rev B 4 standoffs Connector Mounting holes FX0025A Figure 8 Aligning the Fast Packet Cache Module Initial Installation on SN Replacing the ASN Component Tray To replace the ASN component tray 1 Gently slide the tray into the chassis 2 Using a Phillips screwdriver tighten the two captive screws that fasten the tray to the chassis refer to Figure 1 3 Reattach the cables to the proper connectors on the back panel 4 Turn on the ASN Part No 115066 A Rev B Replacing the Switch Node CPU Module To replace the SN CPU module 1 Make sure the mo
4. dule levers are parallel to the front of the module 2 Hold the CPU and align the sides of the module to the guides in the CPU slot Figure 9 Captive Ws ia J ml oe Tm 7 Module lever Module lever FX0020A Figure 9 Replacing the CPU Module 3 Insert the module into the chassis until you feel resistance then press firmly to make the connection with the Switch Node midplane 4 Firmly push the levers inward so that they are pointed toward you to fully engage the locking mechanism 5 Using a flat tip screwdriver tighten the two captive retaining screws on the front of the CPU module Part No 115066 A Rev B 6 Turn on the Switch Node 7 Observe the CPU module LEDs to determine whether the module is functioning properly Refer to Installing and Maintaining the Switch Node Platform for information about the LEDs
5. erica Parkway Santa Clara CA 95054 8 Federal Street Billerica MA 01821 Part No 115066 A Rev B Removing the ASN Component Tray To remove the ASN component tray 1 2 Turn off the ASN and detach all cables from the back panel Using a Phillips screwdriver loosen the two captive screws that fasten the tray to the chassis Figure 1 Pull the two captive screws and gently slide the tray out of the chassis Make sure to hold the sides and bottom of the tray to support it try to keep the tray level as you slide it out Place the tray on a sturdy work surface Caution Do not touch any components or modules in the ASN until you have attached an antistatic wrist strap Refer to the section Attaching the Antistatic Wrist Strap You are now ready to replace or install the Fast Packet Cache module Go to the appropriate section If you are replacing a Fast Packet Cache module with a new one you must first remove the old one Go to Removing the Fast Packet Cache Module If you are not replacing an old Fast Packet Cache module go to Installing the Standoffs Note The net module ports are exposed at the back of the component tray To perform maintenance tasks on the ASN components face the back of the tray Part No 115066 A Rev B Phillips screwdriver Captive thumbscrews Component tray ASNO031A Figure 1 Removing the ASN
6. he Fast Packet Cache module in place 3 standoffs for the ASN 4 standoffs for the Switch Node Figure 3 shows the location of the Fast Packet Cache module on the ASN Fast Packet Cache module ee nn AT Ty ae 0 ASN0039A Figure 3 Locating the Fast Packet Cache Module ASN Figure 4 shows the location of the Fast Packet Cache module on the Switch Node Part No 115066 A Rev B FX0024A Figure 4 Locating the Fast Packet Cache Module SN 2 While using the pliers to push down on each standoff lift up on the module just enough to release it from the standoff Figure 5 Part No 115066 A Rev B Standoffs ASNO064A Figure 5 Releasing the Module from the Standoffs 3 Grasp the sides of the module and pull up to release it from its connector 4 Leave the standoffs in place Go to Installing the Fast Packet Cache Module Part No 115066 A Rev B Installing the Standoffs The Fast Packet Cache module ships with 4 plastic standoffs If you are installing a Fast Packet Cache module for the first time in an ASN you must install 3 standoffs If you are installing a Fast Packet Cache module for the first time in a Switch Node you must install 4 standoffs as shown in Figure 6 Fourth standoff on Switch Node Standoffs 3 on ASN FX0026B Figure 6 Installing the Standoffs To install a standoff on the Fast Packet Cache module
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