User Guide

Component identification 15
FBDIMM slots
FBDIMM slots are numbered sequentially (1 through 8) and the paired banks are identified by the letters
A, B, C, and D.
Systems Insight Display LEDs and internal health LED
combinations
When the internal health LED on the front panel illuminates either amber or red, the server is experiencing
a health event. Combinations of illuminated system LEDs and the internal health LED indicate system
status.
Systems Insight Display
LED and color
Internal health
LED color
Status
Processor failure, socket X
(amber)
Red One or more of the following conditions may exist:
• Processor in socket X has failed.
• Processor X is not installed in the socket.
• Processor X is unsupported.
• ROM detects a failed processor during POST
Amber Processor in socket X is in a pre-failure condition.
PPM failure, slot X (amber) Red One or more of the following conditions may exist:
• PPM in slot X has failed.
• PPM is not installed in slot X, but the corresponding
processor is installed.
FBDIMM failure, slot X
(amber)
Red FBDIMM in slot X has failed.
Amber FBDIMM in slot X is in a pre-failure condition.
FBDIMM failure, all slots in
one bank (amber)
Red
One or more FBDIMMs has failed. Test each bank of
FBDIMMs by removing all other FBDIMMs. Isolate the
failed FBDIMM by replacing each FBDIMM in a bank with
a known working FBDIMM.