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Tecal RH5485 Server
Problem Determination and Service Guide
Table 3-18 Light path diagnostics LEDs
Lit light
path
diagnostics
LED with
the
system-error
LED or
information
LED
also lit
All LEDs are
off (only the
power LED is
lit
flashing).
All LEDs are
off (the power
LED is lit or
flashing
the
system-error
LED is lit).
OVERSPEC
Issue 02 (2011-05-25)
Follow the suggested actions in the order in which they are
listed in the Action column until the problem is solved.
See Chapter 4, "Parts listing, " to determine which components
are customer replaceable units (CRU) and which components
are field replaceable units (FRU).
If an action step is preceded by "(Trained service technician
only)," that step must be performed only by a trained service
technician.
Symptom
A USB device does
not work.
or
A machine check has
occurred. The server is
identifying
and
machine check, the
server was interrupted
while identifying the
machine check, or the
server was unable to
identify the machine
check.
There is insufficient
power to power the
system.
LED might also be lit.
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Action
No action is necessary.
1. Wait several minutes for the
server to identify the machine
the
check, and the server will restart.
2. (Trained service technician
only) Extract the machine check
data, which will be used to identify
the machine check.
1. Add a power supply if only one
power supply is installed.
The
LOG
2. Use 220 V ac instead of 110 V
ac.
3. Reseat the power supply (see
"Removing a hot-swap power
supply"
hot-swap power supply").
4. Remove optional devices.
5. Replace the power supply.
and
"Replacing
the
3 Diagnostics
3-53
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