B-1
Cisco IAD2801 Series Integrated Access Devices Hardware Installation Guide
OL-12433-01
A P P E N D I X
B
Installing and Upgrading Internal Modules
This document describes how to install or upgrade modules that are located internally within your
Cisco IAD2801 series integrated access devices, such as memory modules, packet voice data modules
(PVDMs), and power supplies. You need to remove the cover from the router to install or remove any of
these items. The document contains the following sections:
•
•
Removing the Chassis Cover, page B-2
•
•
Replacing the Power Supply, page B-5
•
Installing the Chassis Cover, page B-6
Before you perform any of these module replacement procedures, disconnect the power and remove the
cover, as described in the
“Removing the Chassis Cover” section on page B-2
. After you complete the
module replacement procedures, install the chassis cover as described in the
Safety Warnings
Warning
This equipment must be grounded. Never defeat the ground conductor or operate the equipment in the
absence of a suitably installed ground conductor. Contact the appropriate electrical inspection
authority or an electrician if you are uncertain that suitable grounding is available.
Statement 1024
Warning
Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Statement 1030
Warning
Before working on a system that has an on/off switch, turn OFF the power and unplug the power cord.
Statement 1
Warning
Read the installation instructions before connecting the system to the power source.
Statement 1004
