Asynchronous Network Modules Interface Numbering
Cisco Network Modules Hardware Installation Guide
6-6
Cisco 3600 Series 16-Port and 32-Port Interface Numbering
Cisco 3600 series routers slot numbers begin at 0 at the bottom right of the chassis, as
viewed from the rear. For example, Cisco 3620 router slots are numbered 0 and 1, as shown
in Figure 6-2. In Cisco 3640 routers, the bottom row of slots is numbered 0 and 1 and the
top row is numbered 2 and 3, as shown in Figure 6-3.
Figure 6-2 Cisco 3620 Slot Numbers Example
Figure 6-3 Cisco 3640 Slot Numbers Example
2E
2W
W1
1
ETHERNET 1
ETH 1
ETHERNET 0
EN
AUI
WO
ACT
LNK
ACT
LNK
ACT
SERIAL
BRI
NT1
B1
B2
NT1
2E
2W
W1
ETHERNET 0
AUI
EN
ACT
LNK
ACT
LNK
DO NOT INSTALL WAN INTERFACE
CARDS WITH POWER APPLIED
ACT
SERIAL
SEE MANUAL BEFORE INSTALLATION
Slot 0
H7238
Slot 1
0
ETHERNET 1
Slot 0Slot 1 Power supply
Slot 3
H6551
INPUT 100-240VAC 50/60HZ 3.0-1.5 AMPS
2E
2W
W1
ETHERNET 1
ETHERNET 0
EN
AUI
WO
ACT
LNK
ACT
LNK
ACT
SERIAL
BRI
NT1
B1
B2
NT1
2
3
1
2E
2W
W1
STP
ETHERNET 0
AUI
EN
ACT
LNK
ACT
LNK
DO NOT INSTALL WAN INTERFACE
CARDS WITH POWER APPLIED
Slot 2
ACT
SERIAL
SEE MANUAL BEFORE INSTALLATION
ETHERNET 1