Specifications

1-8
PA-8E 10BaseT Ethernet Port Adapter Installation and Configuration
OL-3494-04
Chapter 1 Overview
Port Adapter Slot Locations on the Supported Platforms
Cisco 7100 Series Routers Slot Numbering
The PA-8E 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 1-7 shows the slot numbering on a Cisco 7120 series router.
Figure 1-8 shows the slot numbering on a Cisco 7140 series router.
Figure 1-7 Port Adapter Slots in the Cisco 7120 Series Router
Figure 1-8 Port Adapter Slots in the Cisco 7140 Series Router
Cisco 7200 Series Routers and Cisco 7200 VXR Routers Slot Numbering
Cisco 7202 routers have two port adapter slots. The slots are numbered from left to right. You can place
a port adapter in either of the slots (slot 1 or slot 2). The Cisco 7202 router is not shown.
Cisco 7204 routers and Cisco 7204VXR routers have four slots for port adapters, and one slot for an
input/output (I/O) controller. The slots are numbered from the lower left to the upper right, beginning
with slot 1 and continuing through slot 4. You can place a port adapter in any of the slots (slot 1 through
slot 4). Slot 0 is always reserved for the I/O controller. The Cisco 7204 router and Cisco 7204VXR are
not shown.
SLOT 0 SLOT 1
0
2
FE 0 / 0 FE AUX
7120 - AE3
RXTX
E3
RX
EN
CEL CAR ALM
5
I
CONS
ACT
0 / 1
ACT
LNK
0
LNK
1
PWR
SYS
RDY
Slot 1
Slot 0
Slot 3
Slot 4Slot 5
18498
Slot 2
SLOT 0 SLOT 1
A
C
O
K
D
C
O
K
O
T
F
A
C
O
K
D
C
O
K
O
T
F
5
155 - MM
RX
RX
EN
CEL CAR ALM
TX
I
155 - MM
CONS
FE 0 / 0 FE
ACT
0 / 1 AUX
0
2
RX
7140 - 2MM3
RX
EN
CEL CAR ALM
TX
ACT
LNK
0
LNK
1
PWR
SYS
RDY
EN
ERROR
BOOT
RESETSM-ISM
18499
Slot 1
Slot 0
Slot 2
Slot 4Slot 5 Slot 3