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CHAPTER
Cisco 7100 Series and the PA-E3 7-1
7
Cisco 7100 Series and the PA-E3
This chapter provides information on the PA-E3 serial port adapter and its use in the Cisco 7100
series routers. This chapter contains the following sections:
• Installation Overview, page 7-1
• Removing a Port Adapter, page 7-2
• Installing a Port Adapter, page 7-3
Installation Overview
The PA-E3 can be installed in portadapter slot 3 in Cisco 7120 series routers and in portadapter slot
4 in Cisco 7140 series routers. Figure 7-1 shows port adapter slot 3 of a Cisco 7120 series router.
Figure 7-2 shows port adapter slot 4 of a Cisco 7140 series router.
Figure 7-1 Cisco 7120 Series Router—Port Adapter Slot 3 Location
SLOT 0 SLOT 1
0
2
FE 0 / 0 FE
AUX
7120 - AE3
RXTX
E3
RX
EN
CEL CARALM
5
I
CONS
ACT
0 / 1
ACT
LNK
0
LNK
1
PWR
SYS
RDY
Unlocked
Slot 3ESD plug
Locked
22133