M1204 HDD Access LED Connector Pin Definition

J4: HDD Access LED Connector

1

HD_ACCLED1+

2

HD_ACCLED1_N

 

 

 

 

3

HD_ACCLED2+

4

HD_ACCLED2_N

 

 

 

 

5

HD_ACCLED3+

6

HD_ACCLED3_N

 

 

 

 

7

HD_ACCLED4+

8

HD_ACCLED4_N

 

 

 

 

NOTE: This is a normal HDD access LED connector. It just passes through the LED signal from SATA controller.

JP1: HDD Access LED Connector

1

HD_ACCLED1+

2

HD_ACCLED1-

 

 

 

 

3

HD_ACCLED2+

4

HD_ACCLED2-

 

 

 

 

5

HD_ACCLED3+

6

HD_ACCLED3-

 

 

 

 

7

HD_ACCLED4+

8

HD_ACCLED4-

 

 

 

 

NOTE: This is a HDD access LED connector with reverse signal circuit design. It is for some special LED signal require- ment of SATA controller.

Chapter 3: Replacing Pre-Installed Components

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Tyan Computer B2881 manual M1204 HDD Access LED Connector Pin Definition