
HARDWARE INSTALLATION
19
2.4.7 Power Connector (20-pin PWR-CONN)
Make sure you plug the ATX power supply connector in properly. The pin definition is shown
below. Make sure that your ATX power supply can support at least 720mA +5V standby
power for the Advanced Configuration and Power Interface (ACPI) functions.
Power Connector
P W R - C O N N
PSON# : Power Supply on
P o w e r G o o d
+ 3 . 3 V
+ 3 . 3 V
G N D
+ 5 . 0 V
G N D
+ 5 . 0 V
G N D
+5.0V Standby
+ 1 2 . 0 V
+ 3 . 3 V
-12.0V
G N D
P S O N #
-5.0V
+ 5 . 0 V
+ 5 . 0 V
G N D
G N D
G N D
Transcend