15
1
Quick Setup Guide
Quick Setup
Guide
1.3.13 Power Connector
1
3.3V
2
3.3V
3
Ground
4
+5V
5
Ground
6
+5V
7
Ground
8
PW-OK
9
5VSB
1 0 +12V
1 1 3.3V
1 2 -12V
1 3 Ground
1 4 PS-ON
1 5 Ground
1 6 Ground
1 7 Ground
1 8 -5V
1 9 +5V
2 0 +5V
ATX Main Power
1
Ground
2
Ground
3
+12V
4
+12V
+12V Power
We recommend that you use a power supply that complies with the
ATX12V Power Supply Design Guide Version 1.1. Connect the
ATX12V power supply’s 20-pin ATX main power connector and 4-
pin +12V power connector to J8 and ATXP1 respectively.
The 4-pin +12V power connector enables the delivery of more
+12VDC current to the processor’s Voltage Regulator Module
(VRM).
The mainboard requires a minimum of 250 Watt power supply to
operate. Your system configuration (amount of memory, add-in cards,
peripherals, etc.) may exceed the minimum power requirement. To
ensure that adequate power is provided, use a 300 Watt (or
greater) power supply.
3
4
1
2
ATX power
(ATXPWR2)
1
10
11
20
2
1
3
4
+12V power
(ATXPWR1)