2-15
Chapter 2: Motherboard information
3.
ATX power connectors (24-pin EATXPWR, 4-pin ATX12V)
Correctly orient the ATX power supply plugs into these connectors and push
down firmly until the connectors completely fit.
PIN 1
A
B
ATX12V
+112V_CPU
GND GND
PIN 1
GND
+5V
+5V
+5V
-5V
GND
GND
GND
ATX_PSON#_R
GND
-12V
+3.3V
+3.3V
+12V
+12V
+5VSB
NC
GND
+5V
GND
+5V
GND
+3.3V
+3.3V
EATXPWR
A
B
4.
Serial ATA 6.0Gb/s connectors (7-pin SATA6G_3/4/5/6)
These connectors connect to Serial ATA 6.0 Gb/s hard disk drives or an
optical drive via Serial ATA 6.0 Gb/s signal cables.
SATA6G_2
SATA6G_1
GND
RSATA_TXP
RSATA_TXN
GND
RSATA_RXN
RSATA_RXP
GND
Connector type
WAFER HD 7p, 1.27mm pitch
