Connecting The Power Supply - TYAN TOMCAT I II Manual

3.15 Connecting the Power Supply

The system power supply connectors on the mainboard is for a 5 volt
power supply. Incorrect installation of the power supply could result in
serious damage to the system board and connected peripherals.
To connect the leads from either voltage power supply, you should first
make sure the power supply is unplugged. Most power supplies have two
leads. Each lead has six wires, two of which are black.
Orient the connectors so the black wires are in the middle of the
5V power supply.
Caution: Some power supplies also include "3V" connectors. The
connection wires normally have two colors with 3 black wires on
one side. Please be very careful. Don't to use the wrong connec-
tor.
S1562-001-01
Pin 1
Good Power Signal
VCC
+12V
power
-12V
connector
GND
pinout
GND
GND
GND
-5V
VCC
VCC
VCC
21
5 volt