58 Chapter 3 Nortel VPN Router 1700 and 1600 option installationNN46110-317 02.01Table 4 lists the option cards that you can install in the VPN Router 1600.To install or replace an interface card or a hardware encryption accelerator card:1 Shut down the VPN Router 1600 or 1700 using the Web GUI or the CLI, andthen unplug it as described in “Shutting down the system to add or replacehardware” on page 50.2 Remove the front bezel from the chassis, and then remove the chassis from theequipment rack (see “Removing the front bezel and top cover” on page 51).3 Remove the top cover from the chassis (see “Removing the front bezel andtop cover” on page 51).4 Attach the antistatic wrist strap that was shipped with the gateway (see“Attaching the antistatic wrist strap” on page 55).Table 4 Supported option cards for the Nortel VPN Router 1600Option cardMaximumnumber Restrictions10/100BASE-TX Ethernet interface1000BASE-T (1000 GT) Ethernetinterface11 The VPN Router 1600 must be running Version 5.05.330, 6.05.140 and later, 7.00.062, 7.05.100and later, or 7.05.300 and later..256/64K CSU/DSU WAN interface22 The VPN Router 1600 must be running Version 5.0 or later.2T1 CSU/DSU WAN interface (full-height) 2 For E1 support, you must installthe half-height interface card.T1/E1 CSU/DSU WAN interface(half-height)2Single V.35/X.21 WAN interface(full-height)2Single V.35/X.21 WAN interface(half-height) 33 The VPN Router 1600 must be running Version 4.80 or later.2Warning: Risk of electric shockTurn off the gateway and unplug it before you attempt to install anoption card.
