Acer Veriton M4610G Acer Veriton M4610, M4610G, M4618G Desktop Service Guide - Page 103

Pin1-2, Signal Name, C_INTRUSION: Chassis detect header

Page 103 highlights

C_INTRUSION: Chassis detect header This detects if the chassis cover has been removed. This function needs a chassis equipped with intrusion detection switch and needs to be enabled in BIOS. Pin1-2 Short Open Signal Name Chassis cover is removed Chassis cover is closed INT_SPK: Internal speaker Pin Signal Name 1 Output_L 3 Output_R 5 GND 7 N/A Pin Signal Name 2 GND 4 Key 6 GND 8 VCC OBR: Button recovery jumper Pin 1 2 Signal Name OBR GND PRINTER: Oboard parallel port header Pin Signal Name 1 STROBE 3 PD1 5 PD3 7 PD5 9 PD7 11 BUSY 13 SLCT 15 ERROR 17 SLCTIN 19 Ground 21 Ground 23 Ground 25 Ground Pin Signal Name 2 PD0 4 PD2 6 PD4 8 PD6 10 ACK 12 PE 14 ALF 16 INTT 18 Ground 20 Ground 22 Ground 24 Ground 26 NC 95 Chapter 5

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