1-4
Cisco 2900 Series and 3900 Series Hardware Installation Guide
OL-18712-02
Chapter 1 Overview of the Routers
Chassis Views
Figure 1-3
Back Panel LEDs of Cisco 2901 Router
Cisco 2911 Chassis
Figure 1-4
— Front panel
Figure 1-5 on page 1-5
— Back panel
Figure 1-6 on page 1-6
— Back panel LEDs
Figure 1-4
Front Panel of the Cisco 2911 Router
1
CompactFlash 0 and 1 (0, Right)
2
ISM
1
1.
ISM = Internal Services Module
3
PVDM3 0 and 1 (0, Right)
4
EN (Enable USB console)
5
EN (Enable RJ-45 console)
6
S (Speed)
7
L (Link)
ISM
PVDM1
PVDM0
EN
EN
S
L
USB
CONSOLE
AUX
G
E
0
/
0
DO NOT REMOVE DURING
NETWORKING OPERATION
DO NOT REMOVE DURING
NETWORKING OPERATION
CF 1
CF 0
1
0
250962
4
5
6
7
1
EHWIC 3
EHWIC 2
EHWIC 1
EHWIC 0
S
L
GE 0/1
2901
3
2
1
AC OK
1
2
On/off switch
3
AC power connector
4
SYS
5
ACT
6
POE
7
RPS
2
8
PS
3
9
Optional RPS adapter (blank panel shown)
Cisco
2900 Series
SYS ACT POE RPS PS
250971
1
4 5 6
8
7
2
3
9