Cisco C1121-4PLTEP User Manual

Step 3 Disconnect all port cables connected to the router. Ensure that you do not work on the router with cables still attached to
the router in the event of lightning or surges.
Step 4 Place the chassis on a flat surface.
Step 5 Remove the 14 cover screws on the two sides of the router cover. See figure.
Step 6 Slide the cover from bezel side to I/O side until it stops.
Step 7 Pull the cover vertically to disengage from the chassis.
Replace the Cover
To replace the cover, do these steps:
The covers are an integral part of the safety design of the product. Do not operate the unit without the covers
installed. Statement 1077.
Warning
Replace the 14 screws on either side of the cover.1 and 2
Hardware Installation Guide for the Cisco 1000 Series Integrated Services Router
59
Install and Upgrade Internal Modules and Field Replaceable Units
Replace the Cover

Cisco C1121-4PLTEP Specifications

General

DSL WAN	No
Ethernet WAN	Yes
Wi-Fi band	Dual-band (2.4 GHz / 5 GHz)
Wi-Fi standards	802.11a, 802.11b, 802.11g, Wi-Fi 5 (802.11ac)
Top Wi-Fi standard	Wi-Fi 5 (802.11ac)
WLAN data transfer rate (max)	1000 Mbit/s
Cabling technology	10/100/1000Base-T(X)
Networking standards	IEEE 802.11i, IEEE 802.11r, IEEE 802.1x
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Ethernet LAN interface type	Gigabit Ethernet
3G	-
USB version	3.2 Gen 1 (3.1 Gen 1)
Combo SFP ports quantity	1
Ethernet LAN (RJ-45) ports	5
Power over Ethernet (PoE) ports quantity	2
Security algorithms	3DES, 802.1x RADIUS, AES, DES
Flash memory	4096 MB
Internal memory type	DRAM
Product color	Silver
Output voltage	12 V
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (typical)	66 W
Operating altitude	0 - 3000 m
Storage temperature (T-T)	-20 - 65 °C
Operating temperature (T-T)	0 - 40 °C
Storage relative humidity (H-H)	5 - 95 %
Operating relative humidity (H-H)	10 - 85 %
Harmonized System (HS) code	85176990

Weight and Dimensions

Depth	226 mm
Width	322 mm
Height	41.9 mm
Weight	1560 g