KM400T-8X Series
11
Back Panel Configuration
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:
USB & LAN Connectors: USB/ (LAN is optional)
There are two USB connectors on the back panel. These USB connectors (UHCI) 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 KM400T-8X Series also provides two 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 (optional). The KM400T-8X PRO also provides a LAN port.
You can plug LAN devices directly into this connector.
Pin
Assignment
Pin
Assignment
1
Data
4
+5 V (fused)
2
No connect
5
Clock
3
Ground
6
No connect
Pin
Assignment
Pin
Assignment
1
TDP
7
NC
2
TDN
8
NC
3
RDP
9
VCC3 SBY
4
NC
10
ACT LED
5
NC
11
VCC3 SBY
6
RDN
12
Speed LED
Pin
Assignment
Pin
Assignment
1/5
+5 V (fused)
3/7
USBP0+/P1+
2/6
USBP0-/P1-
4/8
Ground
PS/2 Mouse
PS/2 Keyboard
PS/2
Mouse
PS/2
Keyboard
COM1
COM1
(Serial Port)
(Print Port)
Parallel Port
USB
LAN
(optional)
COM2
Speaker
Out
Game Port
Mic In
Line In
LAN
(optional)
USB