MVP3 ATX
SYSTEM BOARD
AWARD BIOS SETUP
3-7
Pin assignment of ATX power connector
11 1
Pin # Signal name
Pin # Signal name
11
+ 3.3V DC
1
+ 3.3V DC
12
- 12V DC
2
+ 3.3V DC
13
Ground
3
Ground
14
PS-ON
4
+ 5V DC
15
Ground
5
Ground
16
Ground
6
+ 5V DC
17
Ground
7
Ground
18
- 5V DC
8
PW-OK
19
+ 5V DC
9
+ 5V SB
20
+ 5V DC
10
+ 12V DC
20 10
(I) CN9
Floppy Disk Control Port connector
(Using IRQ6, DMA channel 2)
PC
I4
PC
I 3
PC
I 2
PC
I 1
AGP
SYS. BIOS
CN4
CN5
USB
CN1
CN2
DIMM 3
DIMM 2
DIMM 1
CN8 ATX PWR.
CN9 FDC.
CN13 IDE 1
CN12 IDE 2
So
ck
et
7
CPU
SL
1
SL
2
SL
3
CN9: FDC Connector
(J) CN10: WOL (Wake On LAN) Connector
In order to use the WOL LAN card to trigger the power of the PC system, the
switching power supply must be able to provide at least 700mA current driving
ability on the “5V standby” voltage.