1-6
Cisco 2900 Series and 3900 Series Hardware Installation Guide
OL-18712-02
Chapter 1 Overview of the Routers
Chassis Views
Figure 1-6
Back Panel LEDs of the Cisco 2911 Router
Cisco 2921 and Cisco 2951 Chassis
Figure 1-7 on page 1-6
— Front panel
Figure 1-8 on page 1-7
— Back panel
Figure 1-9 on page 1-8
— Back panel LEDs
Figure 1-7
Front Panel of the Cisco 2921 and 2951 Routers
1
CompactFlash 0 and 1 (0, Far right)
2
ISM
1
1.
Integrated Service Module (ISM)
3
PVDM3
PVDM 0, 1, (0, Far right LED)
4
EN (Enable USB console)
5
EN (Enable RJ-45 console)
6
S (Speed)
7
L (Link)
ISM
EN
EN
S
L
S
L
USB
1
0
CONSOLE
AUX
GE 0/1
GE 0/2
G
E
0
/
0
250990
2
4
5
6
7
1
EHWIC 3
EHWIC 2
EHWIC 1
EHWIC 0
CF 0
CF 1
PVDM1
PVDM0
3
2911
DO NOT REMOVE DURING
NETWORKING OPERATION
DO NOT REMOVE DURING
NETWORKING OPERATION
1
AC OK
1
2
Power On/off switch
3
AC power connector
4
Optional RPS adapter (Blank panel shown)
Cisco
2900 Series
SYS ACT POE
RPS
PS
250899
1
5
6
7
9
8
4
2
3