B-5
Cisco IAD2801 Series Integrated Access Devices Hardware Installation Guide
OL-12433-01
Appendix B Installing and Upgrading Internal Modules
Replacing the Power Supply
Replacing the Power Supply
To install the main power supply in a Cisco IAD2801, remove the chassis cover as described in the
“Removing the Chassis Cover” section on page B-2
, and perform the procedure in the
Main Power Supply in a Cisco IAD2801” section on page B-5
Caution
To comply with Telcordia NEBS GR-1089-Core and EN 300386 requirements, you must use foil
twisted-pair cable that is properly grounded at both ends.
Installing the Main Power Supply in a Cisco IAD2801
To replace the main power supply in a Cisco IAD2801, perform the following steps. See
for
the locations of connectors and other components within the Cisco IAD2801.
Step 1
Disconnect the power supply cable from the main power supply connector.
Step 2
Remove the screws that fasten the main power supply to the chassis. See
.
1
ILP fan vents/vent blocking plate
8
VIC, VWIC, WIC, or HWIC connector
2
System fans
9
VIC, VWIC, or WIC connector
3
VIC or VWIC connector
10
DIMM socket
4
VIC, VWIC, WIC, or HWIC connector
11
Mainline power supply
5
Card guide center rail
12
PVDM 0
6
External CompactFlash memory card slot
13
Main power supply connector
7
Universal serial bus (USB) port
14
ILP supply connector