Service Guide

Server System Features
Intel
®
Server System R1000EP Service Guide 7
 C – POST Code Diagnostic LEDs on the server board change color or state (off, green, red,
and amber) according to the POST sequence.
 D – The 5V-STBY LED on the server board is illuminated (green) when power is applied.
 E, F, G, H, I, J, and K – Fan Fault LEDs help identify failed and failing fans. The fan fault
LEDs turn on (amber) if there is a fan fault.
 L and M – CPU fault LEDs help identify the failure of CPU. The CPU fault LEDs turn on
(amber) if there is a CPU fault.
 N – DIMM Fault LEDs on the server board help identify failed and failing DIMM slots.
The DIMM fault LEDs turn on (amber) if there is a DIMM fault.