IBM x3630 M3 7377, Problem Determination And Service Manual

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Table 7. Integrated management module 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
See Chapter 4, “Parts listing, Type 7377 server,” on page 125 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.
Message Severity Description Action
Numeric sensor Ambient
Temp going high (upper
non-recoverable) has
asserted. Error An upper nonrecoverable sensor
going high has asserted. Make sure that the fans are
operating, that there are no
obstructions to the airflow, that the
air baffle is in place and correctly
installed, and that the server cover
is installed and completely closed.
Numeric sensor Fan n Tach
going low (lower critical) has
asserted.
(
n = fan number)
Error A lower critical sensor going low
has asserted.
1. Turn off the server and
disconnect it from power.
2. Reseat the failing fan.
3. (Trained service technician only)
Replace the failing fan.
Numeric sensor Planar 12V
going high (upper critical)
has asserted. Error An upper critical sensor going high
has asserted. (Trained service technician only)
Replace the system board.
Note: Make sure the technician
refreshes the VPD.
Numeric sensor Planar 12V
going low (lower critical) has
asserted. Error A lower critical sensor going low
has asserted. (Trained service technician only)
Replace the system board.
Note: Make sure the technician
refreshes the VPD.
Numeric sensor Planar 3.3V
going high (upper critical)
has asserted. Error An upper critical sensor going high
has asserted. (Trained service technician only)
Replace the system board.
Note: Make sure the technician
refreshes the VPD.
Numeric sensor Planar 3.3V
going low (lower critical) has
asserted. Error A lower critical sensor going low
has asserted. (Trained service technician only)
Replace the system board.
Note: Make sure the technician
refreshes the VPD.
Numeric sensor Planar 5V
going high (upper critical)
has asserted. Error An upper critical sensor going high
has asserted. (Trained service technician only)
Replace the system board.
Note: Make sure the technician
refreshes the VPD.
Numeric sensor Planar 5V
going low (lower critical) has
asserted. Error A lower critical sensor going low
has asserted. (Trained service technician only)
Replace the system board.
Note: Make sure the technician
refreshes the VPD.
Numeric sensor Planar
VBAT going low (lower
critical) has asserted. Error A lower critical sensor going low
has asserted. Replace the 3V battery.
Numeric sensor Planar
VBAT going low (lower
non-critical) has asserted. Warning A lower non-critical sensor going
low has asserted. Replace the 3V battery.
OS Watchdog response %1
by %2.
(%1 = Enabled or Disabled;
%2 = user ID) Info A user has enabled or disabled an
OS Watchdog. No action; information only.
Chapter 3. Diagnostics
111