Table 6. IMM2 error messages (continued)
v Follow the suggested actions in the order in which they are listed in the Action column until the problem
is solved.
v If an action step is preceded by “(Trained technician only),” that step must be performed only by a trained
technician.
80070603-0701xxxx Sensor Pwr Rail B
Fault has transitioned
to non-recoverable.
Error A sensor has
changed to
Nonrecoverable
state.
1. See “Power problems” on page 115
for more information.
2. Turn off the server and disconnect
it from power.
3. (Trained technician only) Remove
the microprocessor from socket 2.
4. (Trained technician only) Reinstall
the microprocessor in socket 2 and
restart the server.
5. (Trained technician only) Replace
the failing microprocessor.
6. (Trained technician only) Replace
the system board (see “Removing
the system board” on page 290 and
“Installing the system board” on
page 292).
80070603-0701xxxx Sensor Pwr Rail C
Fault has transitioned
to non-recoverable.
Error A sensor has
changed to
Nonrecoverable
state.
1. See “Power problems” on page 115
for more information.
2. Turn off the server and disconnect
it from power.
3. Remove the adapter from PCI
riser-card assembly 1, PCI
riser-card assembly 1, fan 1, and
the DIMMs in connectors 1 through
6.
4. Reinstall each device, one at a
time, starting the server each time
to isolate the failing device.
5. Replace the failing device.
6. (Trained technician only) Replace
the system board (see “Removing
the system board” on page 290 and
“Installing the system board” on
page 292).
Chapter 3. Diagnostics 57