IBM power PS700 Problem Determination And Service Manual page 78

Table 16. BA000010 to BA400002 Partition firmware SRCs (continued)
v Follow the suggested actions in the order in which they are listed in the Action column until the problem is
solved. If an action solves the problem, then you can stop performing the remaining actions.
v See Chapter 3, "Parts listing, Type 8406," on page 229 to determine which components are CRUs and which
components are FRUs.
Error code
BA090012
BA120001
BA120002
66
Power Systems: Problem Determination and Service Guide for the IBM Power PS700 (8406-70Y)
Description
There is a SCSD device that is not
supported.
On an undetermined SCSD device, test
unit ready failed; hardware error
On an undetermined SCSD device, test
unit ready failed; sense data available
Action
1. Replace the SCSD device that is not
supported with a supported device.
2. If the problem persists:
a. Troubleshoot the SCSD devices.
b. Verify that the SCSD cables and devices
are properly plugged. Correct any
problems that are found.
c. Replace the SCSD cables and devices.
d. If the problem persists:
1) Go to "Checkout procedure" on
page 184.
2) Replace the system-board, as
described in "Replacing the FRU
system-board and chassis assembly"
on page 260.
1. Troubleshoot the SCSD devices.
2. Verify that the SCSD cables and devices are
properly plugged. Correct any problems
that are found.
3. Replace the SCSD cables and devices.
4. If the problem persists:
a. Go to "Checkout procedure" on page
184.
b. Replace the system-board, as described
in "Replacing the FRU system-board
and chassis assembly" on page 260.
1. Troubleshoot the SCSD devices.
2. Verify that the SCSD cables and devices are
properly plugged. Correct any problems
that are found.
3. Replace the SCSD cables and devices.
4. If the problem persists:
a. Go to "Checkout procedure" on page
184.
b. Replace the system-board, as described
in "Replacing the FRU system-board
and chassis assembly" on page 260.