Chapter
1
Motherboard
Description
1-13
PS/2 Mouse / Keyboard Connectors
Pin No.
Signal Name
1 Data
2 No
connection
3 Ground
4
+5 V (fused)
5 Clock
6 No
connection
1.4.2 USB Connectors: JUSB1
The motherboard provides a
OHCI (Open Host Controller Interface) Universal
Serial Bus Roots
for attaching USB devices such as: keyboard, mouse and other
USB device.
Stacked USB Connectors
Pin No.
Assignment
1
+5 V (fused)
2
USBP0-
[
USBP1-
]
3
USBP0+
[
USBP1
+]
4 Ground
Signal names in brackets (
[]
[]
[]
[]
) are for USB Port 1.
JUSB1
1
4
3
2
USB
1
4
3
2
