Nortel Networks 2700 Manuale Utente

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Chapter 4  Installing option cards and DIMMs  67
Nortel VPN Router Installation — VPN Router 2700 
To install or replace an interface card or a VPN Accelerator card (VPN Router 
Security Accelerator card or Hardware Accelerator card):
1
Shut down the VPN Router 2700 using the Web GUI or the CLI, and then 
unplug it as described in 
2
Remove the front bezel from the chassis, and then remove the chassis from 
the equipment rack (see 
3
Remove the top cover from the chassis (see 
4
Attach the antistatic wrist strap that was shipped with the VPN Router 2700 
(see 
).
5
Locate the slot where you plan to install the new or replacement option card.
1000BASE-T or 1000BASE-SX interface
You can install two cards only if none of these cards is installed:
VPN Router Security Accelerator 
Hardware Accelerator
HSSI
If a VPN Router Security Accelerator, Hardware Accelerator, or 
HSSI card is installed, only one 1000BASE-T (1000 MT) or 
1000BASE-SX card can be installed.
V.90 modem interface
Do not install this card in slot 2.
HSSI WAN interface
Only one HSSI card can be installed. Install this card in slot 3 if 
possible. Do not install this card in slot 4.
Warning: 
Risk of electric shock
 
Turn off the VPN Router 2700 and unplug it before you attempt to install 
an option card.
Note: Do not try to install an HSSI WAN interface card or a Hardware 
Accelerator card in slot 4.
Table 17   
Installing other option cards with the SSL VPN Module 1000 (continued)
Option card
Restrictions with SSL VPN Module 1000 installed