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Back Panel Configuration
(optional)
PS/2
Printer Port
LAN
Mouse
USB
COM1
COM1
COM2
PS/2
Keyboard
(PX845PEV Series)
PS/2 Mouse & PS/2 Keyboard Connectors: KB/MS
This mainboard provides a standard PS/2 mouse connector and PS/2 Keyboard connector.
The pin assignments are described below:
PS/2 Mouse
PS/2 Keyboard
USB & LAN (only for PX845PEV/GEV PRO) Conn.:
USB/LAN
There are two USB connectors on the back panel. These OHCI (Open Host Controller
Interface) Universal Serial Bus are used to attach to USB devices such as: keyboards, mice
and other USB devices. You can plug the USB devices directly into this connector. The
PX845PEV/GEV series also provides USB headers on the board allowing for 4 more USB
ports. These attach to USB connectors embedded into the computer case or connected to a
USB connector bracket. The PX845PEV/GEV PRO also provides a LAN port. You can plug
LAN devices directly into this connector.
LAN
(optional)
USB
PS/2
Game Port
Mouse
PS/2
Speaker
Mic In
Keyboard
Out
Line In
Pin
Assignment
1
2
No connect
3
Ground
Pin
Assignment
1
TDP
2
TDN
3
RDP
4
NC
5
NC
6
RDN
Pin
Assignment
1/5
+5 V (fused)
2/6
USBP0-/P1-
16
PX845PEV/ GEV Series
(optional)
Printer Port
LAN
USB
COM1
VGA
Speaker
Out
(PX845GEV Series)
Pin
Data
4
5
6
Pin Assignment
7
NC
8
NC
9
VCC3 SBY
10
ACT LED
11
VCC3 SBY
12
Speed LED
Pin Assignment
3/7
USBP0+/P1+
4/8
Ground
Game Port
Mic In
Line In
Assignment
+5 V (fused)
Clock
No connect
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