IBM System x3650 M4 Type 7915 - Page 70

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.
800b050a-1e81xxxx
800b050a-1e82xxxx
Fan Zone n
insufficient resources
has asserted.
(n = fan number)
Error There is no
redundancy and
insufficient to
continue operation.
1. Make sure that the connectors on
fan n are not damaged.
2. Make sure that the fan n
connectors on the system board
are not damaged.
3. Make sure that the fans are
correctly installed.
4. Reseat the fans.
5. Replace the fans (see “Removing a
hot-swap dual-motor hot-swap fan”
on page 257 and “Installing a
hot-swap dual-motor hot-swap fan”
on page 258).
(n = fan number)
80070204-0a01xxxx
80070204-0a02xxxx
Sensor PS n Fan
Fault has transitioned
to critical from a less
severe state.
(n = power supply
number)
Error A sensor has
changed to Critical
state from a less
severe state.
1. Make sure that there are no
obstructions, such as bundled
cables, to the airflow from the
power-supply fan.
2. Replace power supply n.
(n = power supply number)
Power messages
80010902-0701xxxx Numeric sensor
Planar 3.3V going
high (upper critical)
has asserted.
Error An upper critical
sensor going high
has asserted.
(Trained technician only) Replace the
system board (see “Removing the
system board” on page 290 and
“Installing the system board” on page
292).
80010202-0701xxxx Numeric sensor
Planar 3.3V going
low (lower critical)
has asserted.
Error A lower critical
sensor going low
has asserted.
(Trained technician only) Replace the
system board (see “Removing the
system board” on page 290 and
“Installing the system board” on page
292).
80010902-0701xxxx Numeric sensor
Planar 5V going high
(upper critical) has
asserted.
Error An upper critical
sensor going high
has asserted.
(Trained technician only) Replace the
system board (see “Removing the
system board” on page 290 and
“Installing the system board” on page
292).
80010202-0701xxxx Numeric sensor
Planar 5V going low
(lower critical) has
asserted.
Error A lower critical
sensor going low
has asserted.
(Trained technician only) Replace the
system board (see “Removing the
system board” on page 290 and
“Installing the system board” on page
292).
80010902-0701xxxx Numeric sensor
Planar 12V going
high (upper critical)
has asserted.
Error An upper critical
sensor going high
has asserted.
1. Check power supply n LED.
2. Remove the failing power supply.
3. (Trained technician only) Replace
the system board.
(n = power supply number)
52 IBM System x3650 M4 Type 7915: Problem Determination and Service Guide