Lenovo ThinkServer RD220 3797 Series Installation And User Manual page 35

v Follow the suggested actions in the order in which they are listed in the Action column until the problem
is solved.
v See the parts listing in the Hardware Maintenance Manual 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.
LED Description
PCI An error has occurred on a PCI bus or
on the system board. An additional LED
will be lit next to a failing PCI slot.
™
SP The service processor (the IMM) has
failed.
FAN A fan has failed, is operating too slowly,
or has been removed. The TEMP LED
might also be lit.
TEMP The system temperature has exceeded
a threshold level. A failing fan can
cause the TEMP LED to be lit.
Action
1. Check the LEDs on the PCI slots to identify the component
that is causing the error.
2. Check the system-event log for information about the error.
3. If you cannot isolate the failing adapter through the LEDs
and the information in the system-event log, remove one
adapter at a time from the failing PCI bus, and restart the
server after each adapter is removed.
4. Call for service.
1. Remove power from the server; then, reconnect the server
to power and restart the server.
2. Update the firmware on the IMM.
3. Call for service
Replace the failing fan, which is indicated by a lit LED near the
fan connector on the system board.
1. Check the error log to identify where the over-temperature
condition was measured. If a fan has failed, replace it.
2. Make sure that the room temperature is not too high. See
Table 3 on page 11 for temperature information.
3. Make sure that the air vents are not blocked.
4. Call for service.
Chapter 4. Server controls, LEDs, and power
19