IBM System x3950 Type 8878 Service Manual page 133

v Follow the suggested actions in the order in which they are listed in the Action column until the problem
is solved.
v See Chapter 3, "Parts listing, Type 8878 and 8879," on page 23 to determine which components are
customer replaceable units (CRU) and which components are field replaceable units (FRU).
v If an action step is preceded by "(Trained service technician only)," that step must be performed only by a
trained service technician.
Error code Description
030-269-001 Link m Cntrl 1 Sequencer error.
030-270-001 On Chip Memory access error.
030-271-001 SRAM access error.
030-272-001 NVRAM access error.
030-273-001 FLASH access error.
030-274-001 Base Addr Register Key error.
Action
1. Update the microcode for the Serial Attached
SCSI (SAS) controller (see "Updating the
firmware" on page 13).
2. Update the BIOS code (see "Updating the
firmware" on page 13).
3. Reseat the I/O board.
4. Replace the I/O board.
1. Update the microcode for the Serial Attached
SCSI (SAS) controller (see "Updating the
firmware" on page 13).
2. Update the BIOS code (see "Updating the
firmware" on page 13).
3. Reseat the I/O board.
4. Replace the I/O board.
1. Update the microcode for the Serial Attached
SCSI (SAS) controller (see "Updating the
firmware" on page 13).
2. Update the BIOS code (see "Updating the
firmware" on page 13).
3. Reseat the I/O board.
4. Replace the I/O board.
1. Update the microcode for the Serial Attached
SCSI (SAS) controller (see "Updating the
firmware" on page 13).
2. Update the BIOS code (see "Updating the
firmware" on page 13).
3. Reseat the I/O board.
4. Replace the I/O board.
1. Update the microcode for the Serial Attached
SCSI (SAS) controller (see "Updating the
firmware" on page 13).
2. Update the BIOS code (see "Updating the
firmware" on page 13).
3. Reseat the I/O board.
4. Replace the I/O board.
1. Update the microcode for the Serial Attached
SCSI (SAS) controller (see "Updating the
firmware" on page 13).
2. Update the BIOS code (see "Updating the
firmware" on page 13).
3. Reseat the I/O board.
4. Replace the I/O board.
117
Chapter 5. Diagnostics