Datasheet

1-10
PA-4E1G Serial Port Adapter Installation and Configuration
OL-3065-05
Chapter 1 Overview
Port Adapter Slot Locations on the Supported Platforms
Cisco 7010 routers have three slots for port adapters, and two slots for Route Switch Processors (RSPs).
The slots are numbered from bottom to top. You can place a port adapter in any of the VIP interface slots
(slot 0 through 2). Slots 3 and 4 are always reserved for RSPs. Figure 1-10 shows the slot numbering on
a Cisco 7010 router.
Figure 1-10 VIP Slots in the Cisco 7010 Router
Cisco 7100 Series Routers Slot Numbering
Port adapters 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 1-11 shows the slot numbering on a Cisco 7120 series router.
Figure 1-12 shows the slot numbering on a Cisco 7140 series router.
Figure 1-11 Port Adapter Slots in the Cisco 7120 Series Router
H2359
RP slot
SP or SSP slot
Interface processor slot 1
DC OK LED
Power switch
Chassis ground
screw
Power receptacle
Interface processor slot 2
Interface processor slot 0
AC-input power supply
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