Cisco PIX Series User And Installation Manual page 82

Installing a Circuit Board in the PIX 520
Figure 5-18 Installing the New Circuit Board
Figure 5-19
Step 3
Version 4.4 and a four-port Ethernet circuit board, refer to the
page 5-1.
Note
Figure 5-19 PIX Security Appliance Network Circuit Boards
Cisco PIX Security Appliance Hardware Installation Guide
5-16
displays how the circuit boards are numbered according to their position. If you have
When adding a network interface or encryption circuit board, install the new circuit board in the
first empty slot to the right of the existing network interface circuit board.
Interface 3
Interface 2
Interface 1
Interface 0
Chapter 5
"PIX 520 Product Overview" section on
PIX 520
78-15170-03