Nortel 1002rp, Maintenance And Diagnostics

Page: 131 / 218

January 2007 Replacing basic chassis components
1002rp Server Maintenance and Diagnostics 131
Replacing the alarm board
The 1002rp server alarm board and status panel are used to monitor and
indicate the server status. The basic hardware check on page 23 fails if
the board is defective or damaged. When these units are damaged,
replace them immediately.
Requirements
Before replacing the alarm board or panel display, gather the following
tools:
„
a Phillips screwdriver
„
an antistatic wrist strap
„
the replacement components
To replace the alarm board
1 Power off the server.
2 Loosen the two thumbscrews securing the faceplate to the left of
the 1002rp server power supply modules (see A in Figure 24 on
page 132).
If needed, use a flat-blade screwdriver. The thumbscrew must
rotate freely and not contact the chassis threads.
.
CAUTION
Risk of equipment damage
Take precautions to protect computer boards. ESD can damage
boards and make them unusable. Wear an ESD wrist strap.