IBM 865951Y - Netfinity 5000 - 51Y, Hardware Maintenance Manual

Page: 54 / 220

System Board LED Description
DIMM 1 Error LED
on The DIMM in DIMM slot 1 has failed.
Action: Replace the DIMM in DIMM slot 1.
DIMM 2 Error LED
on The DIMM in DIMM slot 2 has failed.
Action: Replace the DIMM in DIMM slot 2.
DIMM 3 Error LED
on The DIMM in DIMM slot 3 has failed.
Action: Replace the DIMM in DIMM slot 3.
DIMM 4 Error LED
on The DIMM in DIMM slot 4 has failed.
Action: Replace the DIMM in DIMM slot 4.
FAN 1 LED on Fan 1 has failed or is operating too slowly.
Note: A failing fan can also cause the
TEMP and DASD 1 LEDs to be on.
Action: Replace fan 1.
FAN 2 LED on Fan 2 has failed or is operating too slowly.
Note: A failing fan can also cause the
TEMP and DASD 1 LEDs to be on.
Action: Replace fan 2.
TEMP LED on The system temperature has exceeded the
maximum rating.
Actions:
1. Check to see if a fan has failed.
If it has, replace the fan.
2. Make sure the room
temperature is not too hot.
Integrated Voltage
Regulator Error LED
on The voltage regulator for the primary
microprocessor slot has failed.
Actions: Replace the system board.
Secondary
Processor VRM
Error LED on The voltage regulator module (VRM) for the
secondary microprocessor slot has failed.
Actions:
1. Turn off the server, reseat the
VRM, and restart the server.
2. If the problem persists, replace
the VRM.
Primary
Microprocessor Error
LED on The microprocessor in the primary
microprocessor slot has failed.
Actions:
1. Turn off the server, reseat the
microprocessor, and restart the
server.
2. If the problem persists, replace
the microprocessor.
Secondary
Microprocessor Error
LED on The microprocessor in the secondary
microprocessor slot has failed.
Actions:
1. Turn off the server, reseat the
microprocessor and VRM; then
restart the server.
2. If the problem persists, replace
the microprocessor.
Power Supply 1 LED
on The primary power supply has failed.
Action: Replace the primary power supply.
Power Supply 2 LED
on The secondary power supply has failed.
Action: Replace the secondary power
supply.
46
Netfinity Server HMM