IBM RS6000 - 7026 - H70, Service Manual

Page: 269 / 358

Table A-1 (Page 2 of 9). Service Request Numbers
SRN FRU List % Problem
2A002 Disk drive module
SSA adapter card 50
50
Description: Async code 02 has been
received. A software error has probably
occurred.
Action: Go to “Software and Microcode
Errors” on page A-5 before exchanging
any FRUs.
2A003 Disk drive module
SSA adapter card 50
50
Description: Async code 03 has been
received. A software error has probably
occurred.
Action: Go to “Software and Microcode
Errors” on page A-5 before exchanging
any FRUs.
2A004 Disk drive module
SSA adapter card 50
50
Description: Async code 04 has been
received. A software error has probably
occurred.
Action: Go to “Software and Microcode
Errors” on page A-5 before exchanging
any FRUs.
2A005 Backplane – Description: Async code 05 has been
received. This code indicates that a disk
drive module has detected a loss of
power.
Action: Use the Link Verification service
aid (see “Link Verification Service Aid” on
page 3-73) to determine if any devices
are missing from the SSA link.
Ÿ
If a device is missing, go to “SSA
Maintenance Analysis Procedures
(MAPs)” on page 2-35 to isolate the
problem.
Ÿ
If no device is missing, the problem
might have been caused by a
temporary, or partial, loss of power to
the SSA Hot-Swap Disk Drive.
Appendix A. SSA Problem Determination Procedures
A-7