IBM H Series, Installation And Service Manual

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Table 5-1 (Page 4 of 9). Service Request Numbers
SRN FRU List % Problem
301C0 Backplane assembly (See
“SCSI or SSA Backplane” on
page 7-66.) 100 Description: Multiple disk drive modules
have detected the loss of one of their
power inputs.
Action:
If the failing devices are SSA Hot-
Swap Disk Drives, exchange the back-
plane.
If the failing devices are not SSA Hot-
Swap Disk Drives, go to the service
information for those devices.
303FF Disk drive module (See
“Hot-Swappable Disk Drives”
on page 7-13.) 100 Description: A SCSI status that is not
valid has been received.
Action: Go to “Software and Microcode
Errors” on page 5-2 before exchanging
any FRUs.
40000 SSA adapter card (See the
installation and service guide
for the using system.) 100 Description: The SSA adapter card has
failed.
Action: Exchange the FRU for a new
FRU.
43PAA Disk drive module (See
“Hot-Swappable Disk Drives”
on page 7-13.)
SSA adapter card (See the
installation and service guide
for the using system.) 90
10
Description: An SSA device on the link is
preventing the completion of the link con-
figuration.
Action: If the SSA service aids are avail-
able, run the Link Verification Service Aid
to determine which device is preventing
configuration. (That device is the one
beyond the last-configured device on an
open SSA link.)
Run Set Service Mode on the failed
pdisk.
44PAA Disk drive module (See
“Hot-Swappable Disk Drives”
on page 7-13.) 100 Description: A disk drive module has
failed.
Action: If the SSA service aids are avail-
able, run the Link Verification Service Aid
to find the failing disk drive module.
Run Set Service Mode on the failed
pdisk.
Before you exchange the failing disk drive
module, run diagnostics in the system ver-
ification mode to the module to determine
the cause of the problem.
5-6
RS/6000 Enterprise Server Model H Series Installation and Service Guide