IBM 8853L6U, Service Manual

Page: 120 / 146

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, Types 1885 and 8853,” on page 15 to determine which components are CRUs
and which components are FRUs.
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 Action
166-411-001 System Management: Failed (BMC indicates
failure in I2C bus test)
Shutdown and remove the blade server from the
BladeCenter unit, wait 30 seconds; then, reinstall the
blade server in the BladeCenter unit and restart it. If
problem persists, perform the following tasks in the
order shown, restarting the blade server each time:
1. Remove the blade server from the BladeCenter
unit; then, remove the card from the I/O
expansion card slot B in the Blade Storage
Expansion Unit 3. Reinstall the blade server in
the BladeCenter unit and restart it.
2. Update the BMC firmware.
3. (Trained service technician only) Replace the
system board assembly.
166-406-001 BMC indicates failure in I2C bus test.
1. Remove the blade server from the BladeCenter
unit, wait 30 seconds, reseat it in the BladeCenter
unit, and run the test again.
2. Update the BMC firmware (see “Firmware
updates” on page 11).
3. (Trained service technician only) Replace the
system board assembly.
166-407-001 System Management: Failed. BMC indicates
failure in I2C bus test.
1. Remove the blade server from the BladeCenter
unit, wait 30 seconds, reseat it in the BladeCenter
unit, and run the test again.
2. Update the BMC firmware (see “Firmware
updates” on page 11).
3. (Trained service technician only) Replace the
system board assembly.
166-nnn-001 System Management: Failed. BMC indicates
failure in self test.
Note:
v
nnn = 300 to 320
v
nnn = 400 to 420, excluding 406 and 407
1. Remove the blade server from the BladeCenter
unit, wait 30 seconds, reseat it in the BladeCenter
unit, and run the test again.
2. Update the BMC firmware (see “Firmware
updates” on page 11).
3. (Trained service technician only) Replace the
system board assembly.
180-xxx-000 Diagnostics LED failure. Run the LED test in the diagnostics program.
180-xxx-001 Failed front LED panel test.
1. Reseat the control-panel connector.
2. Replace the bezel assembly.
3. (Trained service technician only) Replace the
system board assembly.
180-xxx-002 Failed diagnostics LED panel test. (Trained service technician only) Replace the system
board assembly.
180-xxx-003 Failed system board LED test. (Trained service technician only) Replace the system
board assembly.
104
BladeCenter HS21 Types 1885 and 8853: Problem Determination and Service Guide