Instruction Manual

1-26 Chapter 1: Product introduction
11. ATX power connectors (24-pin EATXPWR, 4-pin ATX12V)
These connectors are for ATX power supply plugs. The power supply plugs are
designed to t these connectors in only one orientation. Find the proper orientation and
push down rmly until the connectors completely t.
P5QL
P5QL ATX power connectors
ATX12V
PIN 1
+12V DC +12V DC
GND GND
EATXPWR
PIN 1
+3 Volts
+3 Volts
GND
+5 Volts
GND
+5 Volts
GND
Power OK
+5V Staudby
+12 Volts
+12 Volts
+3 Volts
+3 Volts
-12 Volts
GND
PSPN#
GND
GND
GND
-5 Volts
+5 Volts
+5 Volts
+5 Volts
GND
10. USB connectors (10-1 pin USB78, USB910, USB1112)
These connectors are for USB 2.0 ports. Connect the USB module cable to any of
these connectors, then install the module to a slot opening at the back of the system
chassis. These USB connectors comply with USB 2.0 specication that supports up to
480 Mbps connection speed.
Never connect a 1394 cable to the USB connectors. Doing so damages the motherboard!
The USB module is purchased separately.
P5QL
USB1112 USB78 USB910
P5QL USB2.0 connectors
PIN 1
USB+5V USB_P12- USB_P12+ GND NC
USB+5V
USB_P11-
USB_P11+
GND
PIN 1
USB+5V USB_P10- USB_P10+ GND NC
USB+5V
USB_P9-
USB_P9+
GND
PIN 1
USB+5V USB_P8- USB_P8+ GND NC
USB+5V
USB_P7-
USB_P7+
GND