IBM x3690 X5 Service Manual page 95

The following table lists additional light path LEDs on the system board. See
"System-board LEDs" on page 23 for the location of these LEDs on the system
board.
Table 7. other light path LEDs on the server
LED
Cover-latch fault LED
Over-current error LED
Description
The server cover was open
while the server was
running, which caused the
server to turn off.
An electrical over-current
error has occurred, which
caused the power supplies to
shutdown.
Action
If the Cover latch fault LED
is lit, complete the following
steps:
1. Check the system-event
log for information about
the error.
2. Replace the server cover.
3. Restart the server.
If the Over-current error LED
is lit (see "System-board
LEDs" on page 23 for the
location of the LED),
complete the following steps:
1. Turn off the server and
disconnect the power
from the server.
2. Remove all newly
installed options.
3. Restart the server to see
whether the problem
remains.
4. Reinstall each device that
was removed in step 2
one pair at a time,
starting the server each
time, to isolate the failing
device.
5. Replace any failing
device.
6. (Trained service
technician only) Replace
the system board.
Chapter 3. Diagnostics
77