Acer Aspire M3985 - Internal header pin definition

90 Chapter 5
Internal header pin definition
Header Name Function Definition
1. I/O connector
CPU FAN HEADER 1: GND
2: +12V
3: CPUFAN_TACH
4: CPUFAN_PWM
5: NC
FRONT PANEL HEADER 1: HD_LED#
2: FP_LED+
3: GND 4: GND
5: GND
6: PWRBTN#
7: SYS_RESET#
8: GND
9: NC
10: KEY
11: +5VSB
12: FP_ACTP
13: NC
14: LAN_ACT#
FRONT USB HEADER 1: +SBV1213
2: +SBV1213
3: LP12-
4: LP13-
5: LP12+
6: LP13+
7: GND
8: GND
9: KEY
10: NC
SYS FAN HEADER 1: SFAN1_TACH
2: SFAN1_PWR_3P
3: GND
4: NC