Cisco C1121 8PLTEPW Series User Manual

CHAPTER 4
Install and Upgrade Internal Modules and Field
Replaceable Units
The Cisco 1100 Series Integrated Services Routers have internal modules and field-replaceable units (FRUs)
that can be quickly and easily removed and replaced without having to send the entire router for repair.
This section describes how to install and upgrade the internal modules and FRUs in the Cisco 1100 Series
ISRs. The information is contained in the following sections:
• Access Internal Modules, on page 55
• Locate Internal and External Slots for Modules, on page 57
• Install an LTE Pluggable Module, on page 57
• Install and Remove Small Form Pluggable Modules, on page 64
Access Internal Modules
To access the internal modules on the router, you must first disconnect the power source and then remove the
chassis cover. See the Replacing the Chassis Cover section for instructions on how to remove and later
replace the chassis cover on the routers.
Only trained and qualified personnel should be allowed to install, replace or service this equipment. Statement
1030.
Warning
Before opening the unit, disconnect the telephone-network cables to avoid contact with telephone-network
voltages. Statement 1041.
Warning
Power off the unit before you begin. Statement 237.
Warning
Hardware Installation Guide for the Cisco 1000 Series Integrated Services Router
55

Cisco C1121 8PLTEPW Series Specifications

General

LAN Ports	8
LTE Support	Yes
Integrated Power over Ethernet (PoE)	Yes
Form Factor	Desktop
Product Type	Router
Connectivity Technology	Wired, Wireless
Frequency Band	2.4 GHz, 5 GHz
Wireless Protocol	802.11a/b/g/n/ac
Product Series	C1121
Model	C1121-8PLTEPW
Device Type	Wireless router
Wireless LAN	Yes
Flash Memory	4 GB
DRAM Memory	4 GB
Operating System	Cisco IOS XE
WAN Ports	1
Data Link Protocol	Ethernet, Fast Ethernet, Gigabit Ethernet
Interfaces	1 x WAN - RJ-45, 8 x LAN - RJ-45
Features	Firewall protection, VPN support, VLAN support, Quality of Service (QoS), IPv6 support