Gigabyte GA-P31-ES3G user manual x 24-pin ATX main power connector

Internal Connectors	Š	1	x 24-pin ATX main power connector
	Š 1 x 4-pin ATX 12V power connector
	Š 1 x floppy disk drive connector
	Š 1 x IDE connector
	Š 4 x SATA 3Gb/s connectors
	Š 1 x CPU fan header
	Š 2 x system fan headers
	Š 1 x power fan header
	Š 1 x front panel header
	Š 1 x front panel audio header
	Š 1 x CD In connector
	Š 1 x S/PDIF Out header
	Š 2 x USB 2.0/1.1 headers
	Š 1 x chassis intrusion header
	Š 1 x power LED header
Back Panel	Š	1 x PS/2 keyboard port
Connectors	Š	1 x PS/2 mouse port
	Š 1 x parallel port
	Š 1 x serial port
	Š 1 x coaxial S/PDIF Out connector
	Š 4 x USB 2.0/1.1 ports
	Š 1 x RJ-45 port
	Š 3 x audio jacks (Line In/Line Out/Microphone)
I/O Controller	Š	iTE IT8718 chip
Hardware Monitor	Š	System voltage detection
	Š	CPU temperature detection
	Š CPU/System/Power fan speed detection
	Š	CPU overheating warning
	Š CPU/System/Power fan fail warning
	Š	CPU fan speed control(Note 3)
BIOS	Š	2 x 4 Mbit flash
	Š Use of licensed AWARD BIOS
	Š Support for DualBIOSTM
	Š PnP 1.0a, DMI 2.0, SM BIOS 2.4, ACPI 1.0b

- 11 - Hardware Installation