ASRock M3N78D [2/117] Motherboard layout motherboard layout motherboard layout motherboard layout motherboard layout

ASRock N68-GE3 UCC Motherboard

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Motherboard LayoutMotherboard Layout

Motherboard Layout

1 PS2_USB_PW1 Jumper 17 USB 2.0 Header (USB8_9, Blue)

2 USB_PW2 Jumper 18 USB 2.0 Header (USB6_7, Blue)

3 ATX 12V Power Connector (ATX12V1) 19 USB 2.0 Header (USB4_5, Blue)

4 CPU Heatsink Retention Module 20 Chassis Speaker Header

5 AM3 CPU Socket (SPEAKER 1, White)

6 CPU Fan Connector (CPU_FAN1) 21 System Panel Header (PANEL1, White)

7 2 x 240-pin DDR3 DIMM Slots 22 Chassis Fan Connector (CHA_FAN1)

(Dual Channel A: DDR3_A1, DDR3_B1; Blue) 23 USB_PW3 Jumper

8 2 x 240-pin DDR3 DIMM Slots 24 Floppy Connector (FLOPPY1)

(Dual Channel B: DDR3_A2, DDR3_B2; White) 25 Serial Port Connector (COM1)

9 ATX Power Connector (ATXPWR1) 26 Power Fan Connector (PWR_FAN1)

10 Primary IDE Connector (IDE1, Blue) 27 Internal Audio Connector: CD1 (White)

11 Primary SATAII Connector (SATAII_1 (PORT 0.0)) 28 Front Panel Audio Header

12 Third SATAII Connector (SATAII_3 (PORT 1.0)) (HD_AUDIO1, White)

13 Fourth SATAII Connector (SATAII_4 (PORT 1.1)) 29 PCI Slots (PCI1- 2)

14 Secondary SATAII Connector 30 PCI Express x16 Slot (PCIE2)

(SATAII_2 (PORT 0.1)) 31 PCI Express x1 Slot (PCIE1)

15 SPI Flash Memory (4Mb) 32 NVIDIA GeForce 7025 / nForce 630a

16 Clear CMOS Jumper (CLRCMOS1)