B-2
Cisco IAD2801 Series Integrated Access Devices Hardware Installation Guide
OL-12433-01
Appendix B Installing and Upgrading Internal Modules
Removing the Chassis Cover
Warning
Before working on equipment that is connected to power lines, remove jewelry (including rings,
necklaces, and watches). Metal objects will heat up when connected to power and ground and can
cause serious burns or weld the metal object to the terminals.
Statement 43
Warning
Hazardous network voltages are present in WAN ports regardless of whether power to the unit is OFF
or ON. To avoid electric shock, use caution when working near WAN ports. When detaching cables,
detach the end away from the unit first.
Statement 1026
Removing the Chassis Cover
Cisco IAD2801 series integrated access devices have a cover that slides off the rear of the chassis.
Removing the Cover from Cisco IAD2801 Series Integrated Access Devices
To remove the cover from a Cisco IAD2801, follow these steps:
Step 1
Make sure that the router is turned off and is disconnected from the power supply.
Warning
Before opening the unit, disconnect the telephone-network cables to avoid contact with
telephone-network voltages.
Statement 1041
Step 2
Use a Phillips screwdriver to remove the ground connection screw. Use a flat-blade screwdriver or a hex
driver to remove the three screws that hold the chassis and the chassis cover together, as shown in