System-board LEDs
The following illustration shows the light-emitting diodes (LEDs) on the system
board.
1
PCI Express slot 2 error LED
9
Fan 4 error LED
2
PCI Express slot 1 error LED
10
Fan 1 error LED
3
SAS/SATA controller error LED
11
Fan 2 error LED
4
Baseboard management controller
heartbeat LED
12
Fan 3 error LED
5
Power good LED
13
DIMM 1 error LED
6
Standby power LED
14
DIMM 2 error LED
7
Voltage regulator error LED
15
DIMM 3 error LED
8
Fan 5 error LED
16
DIMM 4 error LED
Table 3. System-board LEDs
LED
Description
Error LEDs
When one of these LEDs is lit, it indicates that the associated
component has failed.
Baseboard management
controller heartbeat LED
This LED flashes to indicate that the mini-BMC is functioning
normally.
Standby power LED
When this LED is lit, it indicates that the server is connected
to ac power.
10
ThinkServer RS110 Types 6435, 6436, 6437 and 6438: Hardware Maintenance Manual
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