Figure; Cisco 3900 Series Chassis - Cisco 2900 series Installation Manual

Chassis Views

Figure 1-9

Back Panel LEDS of the Cisco 2921 and 2951 Routers
EHWIC 3
DO NOT REMOVE DURING
CF 1
NETWORKING OPERATION
1
CompactFlash 0 and 1 (0, Right)
3 PVDM3 0,1, and 2 (0, Right)
5 EN (Enable RJ-45 console)
7
SFP S
9
L (Link)
1. ISM = Internal Services Module
2. SFP = small-form-factor pluggable

Cisco 3900 Series Chassis

Cisco 3900 series ISRs are shipped with Services Performance Engines (SPEs) pre-installed in the
router. See the
Table 1-2
Router
Cisco 3925
Cisco 3945
Cisco 3925E
Cisco 3945E
Figure 1-10
Cisco 3925 and Cisco 3945 (SPE 100 and SPE 150)
•
•
Cisco 3925E and Cisco 3945E (SPE 200 or SPE 250)
•
•
Cisco 2900 Series and 3900 Series Hardware Installation Guide
1-8
EHWIC 2
DO NOT REMOVE DURING PVDM2
CF 0 ISM
DO NOT REMOVE DURING NETWORKING OPERATION
NETWORKING OPERATION
1 2
"Services Performance Engine" section on page 1-21
Services Performance Engines
shows the Cisco 3925 and Cisco 3945 front panels.
Back panel slots and connectors—
Back panel LEDs— Figure 1-12
Back panel slots and connectors—
Back panel LEDs— Figure 1-14
EHWIC 1 EHWIC 0
PVDM1 PVDM0
3
1
2
ISM
4 EN (Enable USB console)
2
6 SFP EN
8
S (Speed)
Services Performance Engine
Services Performance Engine 100
Services Performance Engine 150
Services Performance Engine 200
Services Performance Engine 250
Figure 1-11
Figure 1-13
Chapter 1 Overview of the Routers
AUX GE 0/2
S L
SFP
E
USB
N
EN EN
S
CONSOLE GE 0/1
4 5 6
7
for models and support information.
8 9
S L
G
E
0
/
0
2921
1
0
SM SLOT
1
OL-18712-02