Huawei Tecal RH5485 Problem Determination And Service Manual page 77

Tecal RH5485 Server
Problem Determination and Service Guide
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VRM
DASD
RAID
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.
Reserved
A hard disk drive has
failed or has been
removed.
Note: The error LED
on the failing hard
disk drive is also lit.
The RAID controller
has indicated a fault.
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microprocessor-board assembly")
5. Replace the
components one at a time, in the
order shown, restarting the server
each time:
a. (Trained service technician
only) Failing microprocessor
b. (Trained service technician
only) Microprocessor board
-
1. Reinstall the removed drive.
2. Reseat the
components:
a. Failing hard disk drive (see
"Removing a hot-swap hard disk
drive" and "Replacing a hot-swap
hard disk drive" )
b. SAS hard
backplane (see "Removing the
SAS hard disk drive backplane
assembly" 7 and "Replacing the
SAS hard disk drive backplane
assembly" )
c. SAS signal cable
d. The I/O board assembly (see
"Removing the I/O-board shuttle"
and "Replacing the I/O-board
shuttle" )
3. Replace the components listed in
step 2 one at a time, in the order
shown, restarting the server each
time.
1. Check the system-event log for
information (see "Event logs").
2. Reseat the
components:
a. RAID controller
"Removing the RAID adapter
carrier and the RAID adapter
3 Diagnostics
following
following
disk drive
following
(see
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