Cisco Systems 1900 Series manual Overview of the Router Hardware Features

Chapter 1 Overview of the Router

Hardware Features

Figure 1-5 Back Panel of the Cisco 1941 and Cisco 1941W Router

17 18 19 20 21 22

Cisco 1900 Series

	EHWIC 1								EHWIC 0						S	L
												AUX			G
															E
															0
															/
															0
														GE 0/1	1	273452
															USB
	DO NOT REMOVE DURING		CF 1	DO NOT REMOVE DURING		CF 0	ISM/WLAN			EN		EN			0
	NETWORKING OPERATION			NETWORKING OPERATION								CONSOLE		S	L
16	15	14	13	12	11		10	9	8	7	6	5	4	3	2	1

	USB ports—two USB 2.0 Type-A ports		L (Link)
1	(USB 0=Bottom)	2
3	GE 0/1	4	S (Speed)
5	RJ-45 serial console port	6	EN (Enable RJ-45 console)
	USB serial port—USB 5-pin mini USB		EN (Enable USB console)
7	Type-B	8
9	HWIC slot 0 (EHWIC, HWIC, WIC, or	10	ISM3 or WLAN
	VWIC1)—single wide2
11	CF 0	12	CompactFlash 0
13	HWIC slot 1 (EHWIC, HWIC, or	14	CF 1
	WIC)—double wide4
15	CompactFlash 1	16	KensingtonTM security slot
17	On/Off switch	18	Input power connection
19	AUX port	20	S (Speed)
21	GE 0/0	22	L (Link)

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.

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

•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

Cisco 1900 Series Hardware Installation

OL-19084-02 1-5