System-Board Leds - Lenovo ThinkServer RS110 Type 6435 Hardware Maintenance Manual

System-board LEDs

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