20
Installing the Motherboard
LPT: Onboard parallel port header
This is a header that can be used to connect to the printer, scanner or other devices.
1 STROBE 14 AFD
2 PD0 15 ERROR
3 PD1 16 INIT
4 PD2 17 SLCTIN
5 PD3 18 Ground
6 PD4 19 Ground
7 PD5 20 Ground
Pin Signal Name Pin Signal Name
8 PD6 21 Ground
9 PD7 22 Ground
10 ACK 23 Ground
11 BUSK 24 Ground
12 PE 25 Ground
13 SLCT 26 Key
GPS/DPS: Graphics processor sensor/Discrete processor sensor
The GPS indicator LED shows if the installed CPU contains embedded graphics
engine. When GPS LED is turned on, you may connect the display monitor directly
to the mainboard’s graphics port. (You may also choose to use a VGA adaptor card.)
GPS: Green LED turns on, onboard graphics enable
In contrary, the DPS LED turns on if the CPU does not contain embedded graphics
and thus require a VGA adaptor card to connect the display monitor.
DPS: Red LED turns on, require VGA adaptor card
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