Cisco 1100 Series

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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 1

• Locate Internal and External Slots for Modules, on page 3

• Install an LTE Pluggable Module, on page 3

• Install and Remove Small Form Pluggable Modules, on page 10

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

Install and Upgrade Internal Modules and Field Replaceable Units

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General

Form Factor	Desktop
Model	Cisco 1100 Series
Integrated Wi-Fi	Yes, 802.11ac Wave 2
Security	Firewall, VPN (IPsec, DMVPN, FlexVPN), intrusion prevention, content filtering
Management	Cisco IOS XE
Power Supply	External power adapter
Power	12V DC
Mounting	Desktop
Operating Temperature	32°F to 104°F (0°C to 40°C)
Storage Temperature	-20 to 70°C (-4 to 158°F)