IBM eServer 130 xSeries User Reference Manual page 120

Table 16. Light Path Diagnostics.
Lit LED on
diagnostics
panel
SP The service processor has failed.
MEM A memory error occurred.
CPU One of the microprocessors has failed.
VRM One of the VRMs on the system board has
failed.
PCI An error occurred on a PCI bus. The system
board caused the error.
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IBM xSeries 130: User's Reference
Cause Action
Remove power from the appliance server, and
then restart the appliance server.
If the problem persists have the system
serviced.
1. Check the DIMM failure LEDs on the
system board.
2. Replace the DIMM that is indicated by the
lit DIMM failure LED.
1. Check the microprocessor failure LEDs on
the system board.
2. If a microprocessor failure LED is on, make
sure that the microprocessor is installed
correctly (see "Identifying problems on the
model 8654 using status LEDs" on page
104).
3. If the problem persists, replace the
microprocessor.
If the problem persists, have the system
serviced.
Remove power from the appliance server, and
then restart the appliance server.
If the problem persists have the system
serviced.
1. Check the error log for additional
information.
2. If you cannot isolate the failing adapter from
the information in the error log, try to
determine the failing adapter by removing
one adapter at a time from PCI bus B (PCI
slots 1 and 2) and restarting the appliance
server after each adapter is removed.
If the problem persists, have the system
serviced.