System-Board Leds - Lenovo RD120 - ThinkServer - 6447 User Manual

System-board LEDs

The following illustration shows the light-emitting diodes (LEDs) on the system
board.
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ThinkServer RD120 Types 6444, 6445, 6446, and 6447: User Guide
1
Riser-card-missing error LED
2
RAID error LED
3
DIMMs 1 - 12 error LEDs
4
BMC heartbeat LED
5
Power Channels A, B, C, D error
LEDs
6
VRM error LED
7
Microprocessors 1 and 2 error LEDs
8
PCI slots 3 and 4 error LEDs
9
System-management Ethernet error
LED
10
3-V battery error LED