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Chapter 1
Overview of the Router
Figure 1-5
16
1
3
5
7
9
11 CF 0
13 HWIC slot 1 (EHWIC, HWIC, or
15 CompactFlash 1
17 On/Off switch
19 AUX port
21 GE 0/0
1. VWIC support is for data only.
2. See
3. Internal Service Module (ISM).
4. The double-wide slot can accommodate a single wide EHWIC, HWIC, WIC, or VWIC (data only), on the left side of the slot.
Hardware Features
•
•
•
•
•
OL-19084-02
Back Panel of the Cisco 1941 and Cisco 1941W Router
17
EHWIC 1
DO NOT REMOVE DURING
CF 1
NETWORKING OPERATION
15
14
13
USB ports—two USB 2.0 Type-A ports
(USB 0=Bottom)
GE 0/1
RJ-45 serial console port
USB serial port—USB 5-pin mini USB
Type-B
HWIC slot 0 (EHWIC, HWIC, WIC, or
1
2
VWIC
)—single wide
4
WIC)—double wide
Module Support on Cisco's Integrated Services Routers Generation 2
http://cisco.com/en/US/prod/collateral/routers/ps10538/aag_c07_563807.pdf for supported modules.
Product Serial Number Location, page 1-6
Built-In Interfaces, page 1-7
Removable, Interchangeable, and Optional Modules, page 1-8
Memory, page 1-9
LED Indicators, page 1-10
18
EHWIC 0
DO NOT REMOVE DURING
CF 0
ISM/WLAN
NETWORKING OPERATION
12
11
10
9
L (Link)
2
4
S (Speed)
6
EN (Enable RJ-45 console)
EN (Enable USB console)
8
3
10 ISM
or WLAN
12 CompactFlash 0
14 CF 1
16 Kensington
18 Input power connection
20 S (Speed)
22 L (Link)
Cisco 1900 Series Hardware Installation
Hardware Features
20
19
Cisco 1900 Series
S
G
AUX
E
0
/
0
GE 0/1
1
USB
0
EN
EN
CONSOLE
S
L
8
7
6
5
4
3
2
TM
security slot
22
21
L
1
1-5
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