Lenovo 6435, 6438, 6437, 6436 manual System-board LEDs, Description

Models: 6435 6436 6437 6438

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System-board LEDs

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

12

Fan 3 error LED

 

heartbeat 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

This LED flashes to indicate that the mini-BMC is functioning

controller heartbeat LED

normally.

 

 

Standby power LED

When this LED is lit, it indicates that the server is connected

 

to ac power.

 

 

Chapter 2. Installing optional devices 17

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Lenovo 6435, 6438, 6437, 6436 manual System-board LEDs, Description