ASRock P55 Pro/USB3 [2/244] Motherboard layout motherboard layout motherboard layout motherboard layout motherboard layout

ASRock P55 Pro/USB3 Motherboard

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Motherboard LayoutMotherboard Layout

Motherboard Layout

1 PS2_USB_PWR1 Jumper 22 USB_PWR3 Jumper

2 ATX 12V Power Connector (ATX12V1) 23 Power LED Header (PLED1)

3 1156-Pin CPU Socket 24 System Panel Header (PANEL1, White)

4 CPU Fan Connector (CPU_FAN1) 25 USB 2.0 Header (USB12_13, Blue)

5 2 x 240-pin DDR3 DIMM Slots 26 USB 2.0 Header (USB10_11, Blue)

(Dual Channel: DDR3_A2, DDR3_B2, Blue) 27 USB 2.0 Header (USB8_9, Blue)

6 2 x 240-pin DDR3 DIMM Slots 28 Clear CMOS Jumper (CLRCMOS1)

(Dual Channel: DDR3_A1, DDR3_B1, White) 29 Chassis Fan Connector (CHA_FAN1)

7 Chassis Fan Connector (CHA_FAN2) 30 Floppy Connector (FLOPPY1)

8 ATX Power Connector (ATXPWR1) 31 COM Port Header (COM1)

9 SATAII Connector (SATAII_1_2, Blue) 32 HDMI_SPDIF Header

10 SATAII Connector (SATAII_3_4, Blue) (HDMI_SPDIF1, White)

11 SATAII Connector (SATAII_5_6, Blue) 33 Front Panel Audio Header

12 Chassis Fan Connector (CHA_FAN3) (HD_AUDIO1, White)

13 SATAII Connector (SATAII_7, Blue) 34 Internal Audio Connector: CD1 (Black)

14 Intel P55 Chipset 35 PCI Slots (PCI1-2)

15 Primary IDE Connector (IDE1, Blue) 36 PCI Express 2.0 x16 Slot (PCIE4, White)

16 16Mb SPI Flash 37 PCI Express 2.0 x1 Slot (PCIE3, White)

17 Infrared Module Header (IR1) 38 PCI Express 2.0 x16 Slot (PCIE2, Blue)

18 Chassis Speaker Header (SPEAKER 1, White) 39 PCI Express 2.0 x1 Slot (PCIE1, White)

19 Reset Switch (RSTBTN) 40 Power Fan Connector (PWR_FAN1)

20 Dr. Debug 41 USB_PWR2 Jumper

21 Power Switch (PWRBTN)