Acer Aspire M3920 - Aspire M3920 Exploded Diagram

62 Chapter 5
Internal header pin definition
Header Name Function Definition
CPU FAN HEADER 1: GND
2: +12V
3: SENSE
FRONT PANEL HEADER 1: SATALED+
2: ACPI_LED
3: SATALED-
4: PWR_LED
5: GND
6: PWR_SW
7: RESET
8: GND
9: NC
10: Key
11: NC
12: VCC
13: NC
14: -ACTIVE_C
FRONT USB HEADER 1: USBVCC_1
2: USBVCC_1
3: USB0_XN
4: USB1_XN
5: USB0_XP
6: USB1_XP
7:GND
8: GND
9: KEY
10: GND
FRONT USB HEADER
1: USBVCC_2
2: USBVCC_2
3: USB2_XN
4: USB4_XN
5: USB2_XP
6: USB4_XP
7:GND
8: GND
9: KEY
10: GND