System-board LEDs

The following illustration shows the LEDs on the system board.

DIMM LEDs

6 12

5 11

4 10

3 9

2 8

1 7

1	Microprocessor error LED (2)	5	ServeRAID error LED
2	VRM error LED	6	Error LED (6)
3	Battery LED	7	Microprocessor mismatch LED
4	BMC heartbeat LED	8	DIMM error LEDs 1 through 12

Chapter 1. Introduction 13