protech ProX-1640, User Manual, Page: 38 / 113

Chapter 2 Hardware Configuration
Prox-1640 USER
′
S MANUAL
Page: 2-27
2-33. ATX / AT POWER SELECTION
JP6: AT / ATX Power Selection
The selections are as follows:
SELECTION
JUMPER SETTING
(pin closed)
JUMPER
ILLUSTRATION
AT
1-2, 3-4
4
3
1
2
JP6
ATX
Open
4
3
1
2
JP6
*** Manufactory default --- ATX.
The default is set as ATX, if you wish to use the AT Power, you must remember to change
the “Power Supply Type” in Advanced Chipset Features. And also you must disable the
ACPI Function in the Power Management found in BIOS.
2-34. ATX POWER BUTTON
CN3 : ATX Power Button
The pin assignment is as follows :
PIN ASSIGNMENT
1 PANSWH
2 GND
1
CN3