ASRock B75M-DGS R2.0 User Guide - Page 2

Motherboard Layout 1 2 3 45 6 PS2 Mouse PS2 Keyboard Fast LAN X PWR_FAN1 AT X P W R 1 CPU_FAN1 ATX12V1 VGA1 DDR3_A1 (64 bit, 240-pin module) DDR3_B1 (64 bit, 240-pin module) DVI1 Front USB 3.0 USB 2.0 T: USB0 B: USB1 USB 3.0 T: USB0 B: USB1 USB 2.0 T: USB2 B: USB3 Top: RJ-45 CMOS Battery 26 CHA_FAN1 B75M-DGS Top: Line In Center: Front Bottom: Mic In LAN PHY PCIE1 SATA3_0 7 USB3_2_3 8 SATA2_1 9 64Mb 10 BIOS RoHS 11 PCI Express 3.0 Fast USB X Fast RAM X 25 24 23 AUDIO CODEC IR1 1 1 CI1 HD_AUDIO1 1 LPT1 Super I/O 1 1 PCI1 COM1 USB4_5 USB6_7 1 1 SPEAKER1 1 PLED PWRBTN 1 HDLED RESET PANEL1 Intel B75 SATA2_2 SATA2_3 1 CLRCMOS1 12 13 22 21 20 19 18 17 16 15 14 1 ATX 12V Power Connector (ATX12V1) 2 Power Fan Connector (PWR_FAN1) 3 ATX Power Connector (ATXPWR1) 4 1155-Pin CPU Socket 5 CPU Fan Connector (CPU_FAN1) 6 2 x 240-pin DDR3 DIMM Slots (DDR3_A1, DDR3_B1) 7 USB 3.0 Header (USB3_2_3) 8 SATA2 Connector (SATA2_1) 9 SATA3 Connector (SATA3_0) 10 SPI Flash Memory (64Mb) 11 PCI Express 3.0 x16 Slot (PCIE1) 12 Intel B75 Chipset 13 Clear CMOS Jumper (CLRCMOS1) 14 SATA2 Connector (SATA2_2) 15 SATA2 Connector (SATA2_3) 16 Chassis Speaker Header (SPEAKER1) 17 System Panel Header (PANEL1) 18 USB 2.0 Header (USB6_7) 19 USB 2.0 Header (USB4_5) 20 COM Port Header (COM1) 21 Print Port Header (LPT1) 22 Front Panel Audio Header (HD_AUDIO1) 23 PCI Slot (PCI1) 24 Infrared Module Header (IR1) 25 Chassis Intrusion Header (CI1) 26 Chassis Fan Connector (CHA_FAN1) 2 ASRock B75M-DGS R2.0 Motherboard English