Gigabyte GA-G31M-ES2L Manual - Page 11

Internal Connectors  1 x 24-pin ATX main power connector  1 x 4-pin ATX 12V power connector  1 x floppy disk drive connector  1 x IDE connector  4 x SATA 3Gb/s connectors  1 x CPU fan header  1 x system fan header  1 x front panel header  1 x front panel audio header  1 x CD In connector  1 x S/PDIF Out header  2 x USB 2.0/1.1 headers  1 x chassis intrusion header  1 x power LED header Back Panel  1 x PS/2 keyboard port Connectors  1 x PS/2 mouse port  1 x parallel port  1 x serial port  1 x D-Sub port  4 x USB 2.0/1.1 ports  1 x RJ-45 port  3 x audio jacks (Line In/Line Out/Microphone) I/O Controller  iTE IT8718 chip Hardware Monitor  System voltage detection  CPU temperature detection  CPU/System fan speed detection  CPU overheating warning  CPU/System fan fail warning  CPU fan speed control (Note 3) BIOS  2 x 4 Mbit flash  Use of licensed AWARD BIOS  Support for DualBIOSTM  PnP 1.0a, DMI 2.0, SM BIOS 2.4, ACPI 1.0b - 11 - Hardware Installation