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Cisco 7100 Series and the PA-T3 Port
Adapter
This chapter provides information on the PA-T3 port adapter and its use in the Cisco 7100 series
routers. This chapter contains the following sections:
•
Overview, page 7-1
•
Removing a Port Adapter, page 7-2
•
Installing a Port Adapter, page 7-3
Overview
The PA-T3 serial port adapter can be installed in port adapter slot 3 in Cisco 7120 series routers and
in port adapter 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
ESD plug
5
I
EN
CEL CAR ALM
Cisco 7120 Series Router—Port Adapter Slot 3 Location
Locked
Slot 3
TX
RX
E3
RX
Unlocked
SLOT 0
SLOT 1
ACT
ACT
LNK
LNK
FE 0 / 0
FE
0 / 1
0
1
CONS
7120 - AE3
Cisco 7100 Series and the PA-T3 Port Adapter 7-1
C H A P T E R
PWR
0
SYS
AUX
RDY
2
7
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