ASRock P4i945GC User Manual - Page 9

1.3 Motherboard Layout 1 2 34 5 19.6cm (7.7 in) 1 PS2_USB_PWR1 CPU_FAN1 PS2 Mouse PS2 Keyboard PGA478 DDRII_2 (64 bit, 240-piFnSmBod8ul0e)0 DDRII_1 (64 bit, 240-piFnSmBod8ul0e)0 PARALLEL PORT COM1 DDR2 667 VGA1 30 29 28 USB 2.0 T: USB2 B: USB3 ATX12V1 1 FD0 1 FD2 USB 2.0 T: USB0 B: USB1 Top: RJ-45 Intel 945GC Chipset Dual Channel P4i945GC Gigabit LAN Top: SIDE SPK Center: REAR SPK Bottom: CTR BASS 27 26 25 24 23 Top: LINE IN Center: FRONT Bottom: MIC IN RoHS LAN PHY Super IO CD1 AUDIO CODEC HD_AUDIO1 1 22 PCIE1 CMOS Battery PCIE2 CLRCMOS1 IDE1 IDE2 SATAII_3 SATAII_1 FLOPPY1 PCI1 PCI2 21 Intel ICH7 4Mb PANEL 1 PLED PWRBTN BIOS 1 1 HDLED RESET USB4_5 USB6_7 1 CHA_FAN1 SPEAKER1 1 20 19 18 17 16 15 SATAII_2 SATAII_4 24.4cm (9.6 in) 6 7 8 9 10 11 12 13 14 1 PS2_USB_PWR1 Jumper 16 Chassis Speaker Header (SPEAKER 1, Purple) 2 CPU Fan Connector (CPU_FAN1) 17 USB 2.0 Header (USB6_7, Blue) 3 478-Pin CPU Socket 18 USB 2.0 Header (USB4_5, Blue) 4 CPU Heatsink Retention Module 19 System Panel Header (PANEL1, Orange) 5 2 x 240-pin DDR2 DIMM Slots 20 BIOS SPI Chip (Dual Channel: DDRII_1, DDRII_2; Yellow) 21 Floppy Connector (FLOPPY1) 6 ATX Power Connector (ATXPWR1) 22 Front Panel Audio Header 7 Secondary IDE Connector (IDE2, Black) (HD_AUDIO1, Lime) 8 Primary IDE Connector (IDE1, Blue) 23 PCI Slots (PCI1- 2) 9 Clear CMOS Jumper (CLRCMOS1) 24 Internal Audio Connector: CD1 (Black) 10 South Bridge Controller 25 PCI Express x16 Slot (PCIE2) 11 Third SATAII Connector (SATAII_3; Orange) 26 PCI Express x1 Slot (PCIE1) 12 Fourth SATAII Connector (SATAII_4; Orange) 27 North Bridge Controller 13 Secondary SATAII Connector (SATAII_2; Red) 28 FD2 Jumper 14 Primary SATAII Connector (SATAII_1; Red) 29 FD0 Jumper 15 Chassis Fan Connector (CHA_FAN1) 30 ATX 12V Connector (ATX12V1) 9