Nortel Networks 2750 manual Installing and replacing an option card

Chapter 4 Installing option cards and DIMMs 69

1The VPN Router 2750 2750 must be running Version 5.0 or later.

2The VPN Router 2750 2750 must be running Version 4.90 or later.

3The VPN Router 2750 must be running Version 5.05.330, 6.05.140 and later, 7.00.062, 7.05.100 and later, or 7.05.300 and later.

4The VPN Router 2750 2750 must be running Version 4.90 or later.

5The VPN Router 2750 2750 must be running Version 4.90 or later.

6The VPN Router 2750 2750 must be running Version 5.0 or later.

7The VPN Router 2750 2750 must be running Version 4.90 or later.

8The VPN Router 2750 2750 must be running Version 4.80 or later.

9The VPN Router 2750 2750 must be running Version 4.90 or later.

10The VPN Router 2750 2750 must be running Version 4.80 or later.

11The VPN Router 2750 2750 must be running Version 4.80 or later.

12The gateway must be running Version 4.76 or later, or the hardware revision must be at least 03.

Table 17 provides additional guidelines for option card installation when an SSL VPN Module 1000 is installed in slot 1.

Table 17 Installing other option cards with the SSL VPN Module 1000

Option card	Restrictions with SSL VPN Module 1000 installed
VPN Router Security Accelerator	Only one VPN Router Security Accelerator card can be
	installed.
1000BASE-T or 1000BASE-SX interface	You can install two cards only if none of these cards is installed:
	• VPN Router Security Accelerator
	• HSSI
	If a VPN Router Security Accelerator or HSSI card is installed,
	only one 1000BASE-T or 1000BASE-SX card can be installed.
V.90 modem interface	Do not install this card in slot 2.
HSSI WAN interface	You can install only one HSSI card. Install this card in slot 3 if
	possible, and do not install this card in slot 4.

Installing and replacing an option card

To install or replace an interface card or the VPN Router Security Accelerator card:

Nortel VPN Router Installation — VPN Router 2750