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Chapter 1
Motherboard Description
PS/2 Mouse / Keyboard Connectors
Pin
Signal Name
1
Data
2
No connect
3
Ground
4
+5 V (fused)
5
Clock
6
No connect
1.4.2 USB Connectors : USB1
'=
& )&! ,
+4&)!!
!-=
&A'!
& 4 &)! K + 4 8)! & !
USB1
Stacked USB Connectors
Pin
Signal Name
1
+5 V (fused)
2
USBP0- USBP1-
3
USBP0+ USBP1
4
Ground
Note: (1) Signal names in brackets (
)
are for USB port 1.
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