1-5
Cisco 1900 Series Hardware Installation
OL-19084-02
Chapter 1 Overview of the Router
Hardware Features
Figure 1-5
Back Panel of the Cisco 1941 and Cisco 1941W Router
Hardware Features
•
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
1
USB ports—two USB 2.0 Type-A ports
(USB 0=Bottom)
2
L (Link)
3
GE 0/1
4
S (Speed)
5
RJ-45 serial console port
6
EN (Enable RJ-45 console)
7
USB serial port—USB 5-pin mini USB
Type-B
8
EN (Enable USB console)
9
HWIC slot 0 (EHWIC, HWIC, WIC, or
VWIC
1
)—single wide
2
1.
VWIC support is for data only.
2.
See
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.
10
ISM
3
or WLAN
3.
Internal Service Module (ISM).
11
CF 0
12
CompactFlash 0
13
HWIC slot 1 (EHWIC, HWIC, or
WIC)—double wide
4
4.
The double-wide slot can accommodate a single wide EHWIC, HWIC, WIC, or VWIC (data only), on the left side of the slot.
14
CF 1
15
CompactFlash 1
16
Kensington
TM
security slot
17
On/Off switch
18
Input power connection
19
AUX port
20
S (Speed)
21
GE 0/0
22
L (Link)
273452
L
CONSOLE
AUX
S
USB
1
G
E
0
/
0
0
EN
EN
CF 0
CF 1
ISM/WLAN
EHWIC 1
EHWIC 0
S
L
GE 0/1
DO NOT REMOVE DURING
NETWORKING OPERATION
DO NOT REMOVE DURING
NETWORKING OPERATION
Cisco 1900 Series
15
16
3
8
7
6
5
4
2
22
20
11
12
17
18
19
21
13
1
9
10
14
