Tyan Computer Transport GT24 B2881 - Manual (Page 69)

Chapter 3: Replacing Pre-Installed Components 61
M1204 HDD Access LED Connector Pin Definition
J4: HDD Access LED Connector
NOTE: This is a normal HDD access LED connector. It just
passes through the LED signal from SATA controller.
JP1: HDD Access LED Connector
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.
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
1 HD_ACCLED1+ 2 HD_ACCLED1-
3 HD_ACCLED2+ 4 HD_ACCLED2-
5 HD_ACCLED3+ 6 HD_ACCLED3-
7 HD_ACCLED4+ 8 HD_ACCLED4-