Nortel Networks 1750 manual Slide the top cover forward approximately 1/4 inch

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50 Chapter 3 Option card and DIMM installation

The first several times that you remove the front bezel, the bezel can stick because the ball studs and socket clips are new.

To remove the top cover, perform the following steps:

1Remove the router from the rack if it is mounted in an equipment rack.

2At the front of the chassis, remove the two panhead screws that secure the bottom of the chassis to the equipment rack.

3Remove the VPN Router 1750 from the rack-mount shelf, and then set the router on a sturdy surface.

4Use a Phillips screwdriver to remove the four screws that secure the cover to the chassis as shown in the following figure.

Remove these 4 screws

Alert

Boot/Ready

Alert

Boot/Ready

Slide cover forward and lift up

CS260006A

5Slide the top cover forward approximately 1/4 inch.

NN46110-316 03.01

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Contents Nortel VPN Router Installation USA requirements only European requirements only Taiwan requirements General NN46110-316 Contents Nortel VPN Router 1750 chassis Index Nortel VPN Router Installation VPN Router Preface Before you beginNN46110-316 Text conventionsPreface Italic text Related publications Printed technical manuals How to get help Finding the most recent updates on the Nortel Web site Getting help over the phone from a Nortel Solutions Center Getting help from the Nortel Web siteGetting help through a Nortel distributor or reseller Models FeaturesOther changes Document changesNew in this release NN46110-316 Chapter Cables and power Interfaces and cables for the Nortel VPN Router Connecting communications cablesCables and power Rear view of the Nortel VPN Router Connecting the power cord Power cord requirementsVerifying a successful installation Front panel LEDs Front panel LED indicatorsLEDs LED indicators on the system 10/100BASE-TX Ethernet ports LEDs on the system 10/100BASE-TX Ethernet ports1000BASE-T 1000 GT Ethernet interface card LEDs LED indicators on the 10/100BASE-TX Ethernet interface card10/100BASE-TX Ethernet interface card LEDs 1000BASE-T 1000 MT Ethernet interface card LEDs LEDs on the 1000BASE-T 1000 MT Ethernet interface cardLED indicator on the 1000BASE-SX Ethernet interface card 1000BASE-SX Ethernet interface card LEDLED indicators on the 56/64K CSU/DSU WAN interface card 56/64K CSU/DSU WAN interface card LEDsLED indicators on the Adsl WAN interface card Adsl WAN interface card LEDsLED indicators on the T1/E1 CSU/DSU WAN interface card T1/E1 CSU/DSU WAN interface card LEDsLED indicators on the quad T1/E1 CSU/DSU WAN interface card Quad T1/E1 CSU/DSU WAN interface card LEDsLED indicators on the single V.35/X.21 WAN interface card Single V.35/X.21 WAN interface card LEDsLED indicators on the SSL VPN Module SSL VPN Module 1000 LEDsChapter Nortel VPN Router 1750 chassis Description of the Nortel VPN RouterPreparation Nortel VPN Router 1750 chassisShipment contents Additional equipment Site requirementsChassis installation Installing the chassis on a flat surfaceInstalling the chassis in an equipment rack Rack-mount recommendationsRack edge Mounting the chassis in the equipment rack Replace the front bezel as shown in the following figure Nortel VPN Router 1750 chassis NN46110-316 Chapter Option card and Dimm installation Option card and Dimm installation Shutting down the system to add or replace hardwareRemoving the front bezel and top cover Slide the top cover forward approximately 1/4 inch Dimm Attaching the antistatic wrist strap Option card installation and replacement Supported option cards for the Nortel VPN RouterInstalling the SSL VPN Module 1000 with other option cards Installing and replacing an option card CS2600017A Installing and replacing DIMMs Option card and Dimm installation Locking lever Option card and Dimm installation Chapter Management IP interface configuration Management IP interface configuration Required informationConfiguring the management IP address Serial main menu appears with the following message Old Subnet Mask = 0.0.0.0 New Subnet Mask = Management IP interface configuration Testing the configuration Troubleshooting Chassis specifications Physical, electrical, and environmental specificationsSystem ports 10/100BASE-TX Ethernet LAN ports10/100BASE-TX Ethernet port pinouts Appendix a Technical specificationsSerial port Modem cable specifications Multiple DB9 and DB25 connector pinoutsHardware option cards Modem cable pinoutsVPN Router Security Accelerator card SSL VPN Module VPN Router Security Accelerator cardSSL VPN Module 10/100BASE-TX Ethernet interface card 1000BASE-T 1000 GT Ethernet interface card1000BASE-T 1000 GT Ethernet interface card 1000BASE-T 1000 GT Ethernet pinouts1000BASE-T 1000 MT Ethernet interface card 1000BASE-T 1000 MT Ethernet port pinoutsNN46110-316 1000BASE-SX Ethernet interface card 1000BASE-SX Ethernet interface card56/64K CSU/DSU WAN interface card 56/64K CSU/DSU WAN interface card56/64K CSU/DSU cable pinouts for crossover connection 56/64K CSU/DSU cable pinouts for straight-through connectionAdsl WAN interface card Adsl Annex a cable pinoutsIsdn BRI interface card Adsl Annex B cable pinoutsIsdn BRI S/T cable pinouts Isdn BRI U cable pinoutsT1/E1 CSU/DSU WAN interface card T1/E1 CSU/DSU WAN interface card half-height cardT1/E1 CSU/DSU cable pinouts for crossover connection Quad T1/E1 CSU/DSU WAN interface card T1/E1 CSU/DSU cable pinouts for straight-through connectionModem interface card 90 modem interface card35 cable pinouts Single V.35/X.21 WAN interface cardMV.90 modem cable pinouts Appendix a Technical specifications 35 cable pinouts DcdbM0-SIGNAL Ground 21 cable pinouts Appendix a Technical specifications 21 cable pinouts Hssi WAN interface card T3 cable pinoutsAppendix a Technical specifications Appendix a Technical specifications NN46110-316 Index NumericsIndex Index Index Index Hssi