MSI TX98 Manual page 14

1. Power connector: AT Power Connector (12-pins block): AT-PW
This connector connects to a standard AT power supply. To connect the leads
from the power supply, ensure first that the power supply is not plugged. Most
power supplies provide two plugs (P8 and P9), each containing six wires, two
of which are black. Orient the connectors so that the black wires are located in
the middle.
Using a slight angle, align the plastic guide pins on the lead to their receptacles
on the connector. Once aligned, press the lead onto the connector until the lead
locks into place.
2. Power Connector: ATX Power Connector (20-pins block): ATX-PW
ATX Power Supply connector. This is a new defined 20-pins connector that
usually comes with ATX case. The ATX Power Supply allows to use soft power
on momentary switch that connect from the front panel switch to 2-pins Power
On jumper pole on the motherboard. When the power switch on the back of
the ATX power supply turned on, the full power will not come into the system
board until the front panel switch is momentarily pressed. Press this switch
again will turn off the power to the system board.
3. Keyboard Connector (5-pins female): J2
This connection is for a standard IBM-compatible keyboard. May also be known
as a 101 enhanced keyboard.
Pin 1
PIN ROW2
1 3.3V
2 -12V
3 GND
4 Soft Power On
5 GND
6 GND
7 GND
8 -5V
9 +5V
10 +5V
ATX Power Connector
12
ROW1
3.3V
3.3V
GND
5V
GND
5V
GND
Power OK
+5V (for Soft Logic)
+12V