Cisco C1121-4PLTEP User Manual

Step 1 Read the Safety Warnings and disconnect the power supply before you perform any module replacement.
Step 2 Confirm the router is turned off and disconnected from the power supply.
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 Align hooks on the cover to slots on the chassis base and lower the cover onto chassis base.
Step 6 Slide the cover from the I/O side to the bezel side
Step 7 Install the fourteen screws on both sides of the chassis. Torque to 6-8 in-lbs.
External Modules
This section describes how to install external modules and FRUs in the Cisco 1000 Series Integrated Services
Routers. The information is contained in the following sections:
Only trained and qualified personnel should be allowed to install, replace or service this equipment. Statement
1030.
Warning
Locate External Slots for Modules
This section describes the locations of external modules on the router motherboard.
Hardware Installation Guide for the Cisco 1000 Series Integrated Services Router
60
Install and Upgrade Internal Modules and Field Replaceable Units
External Modules

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