Acer ASPIRE M3910(G) Service Manual page 65

1
3
C_INTRUSION: Chassis detect header
This detects if the chassis cover has been removed. This function needs a chassis
detection switch and needs to be enabled in BIOS.
INT_SPK1: Internal speaker
1
3
5
7
OBR: Button recovery jumper
PRINTER: Oboard parallel port header
Pin
1
3
5
7
57
Pin Signal Name
+5V
SPDIF
Pin
1 Caseopen
2 GND
Pin Signal Name
Output_L
Output_R
GND
N/A
Pin
1 OBR
2 GND
Signal Name
STROBE
PD1
PD3
PD4
Pin Signal Name
2 KEY
4 GND
Signal Name
Pin Signal Name
2 GND
4 Ground
6 GND
8 VCC
Signal Name
Pin Signal Name
2 PD0
4 PD2
6 PD4
8 PD6
equipped with intrusion
Chapter 5