ASRock G31M-GS R2.0 User Manual - Page 10

1.3 Motherboard Layout 29 COM1 PS2 Mouse PS2 Keyboard 1 2 34 5 18.3cm (7.2 in) 1 PS2_USB_PWR1 CPU_FAN1 ATX12V1 VGA1 LPT1 1 Top: Line In Center: Line Out Bottom: Mic In 28 USB 2.0 T: USB2 B: USB3 USB 2.0 T: USB0 B: USB1 Top: RJ-45 27 1 OC 800 1 FSB0 1 FSB1 Intel G31 Chipset 26 25 24 23 22 EuP Ready LAN PCIE1 CMOS PHY Battery CLRCMOS1 IDE1 Super IO RoHS 4Mb BIOS AUDIO CODEC EUP_LAN EUP_AUDIO1 FLOPPY1 1 1 1 HD_AUDIO1 PCIE2 PCI1 Intel ICH7 PCI2 CHA_FAN1 1 USB4_5 SATAII_1 SATAII_2 1 USB6_7 SPEAKER1 1 21 20 19 18 17 16 15 14 13 12 PANEL 1 PLED PWRBTN 1 HDLED RESET FSB1600 DDR2 800 Dual Channel DDRII_1 (64 bit, 240-piFnSmBod8ul0e)0 DDRII_2 (64 bit, 240-piFnSmBod8ul0e)0 24.4cm (9.6 in) SATAII_3 SATAII_4 6 7 8 9 10 11 1 PS2_USB_PWR1 Jumper 16 USB 2.0 Header (USB6_7, Blue) 2 775-Pin CPU Socket 17 USB 2.0 Header (USB4_5, Blue) 3 North Bridge Controller 18 Chassis Fan Connector (CHA_FAN1) 4 CPU Fan Connector (CPU_FAN1) 19 Floppy Connector (FLOPPY1) 5 2 x 240-pin DDR2 DIMM Slots 20 EUP Audio Jumper (EUP_AUDIO1) (Dual Channel: DDRII_1, DDRII_2; Yellow) 21 Front Panel Audio Header 6 ATX Power Connector (ATXPWR1) (HD_AUDIO1, Lime) 7 IDE1 Connector (IDE1, Blue) 22 EUP LAN Jumper (EUP_LAN1) 8 Clear CMOS Jumper (CLRCMOS1) 23 PCI Slots (PCI1- 2) 9 South Bridge Controller 24 BIOS SPI Chip 10 Third SATAII Connector (SATAII_3; Orange) 25 PCI Express x16 Slot (PCIE2) 11 Fourth SATAII Connector (SATAII_4; Orange) 26 PCI Express x1 Slot (PCIE1) 12 System Panel Header (PANEL1, Orange) 27 Print Port Header (LPT1, Purple) 13 Chassis Speaker Header (SPEAKER 1, Purple) 28 OC 800 / FSB0 / FSB1 Jumper 14 Primary SATAII Connector (SATAII_1; Red) 29 ATX 12V Connector (ATX12V1) 15 Secondary SATAII Connector (SATAII_2; Red) 10