ASRock A790GMH/128M Quick Installation Guide - Page 2
Motherboard Layout
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Motherboard Layout English 1 PS2_USB_PW1 Jumper 18 System Panel Header (PANEL1, Orange) 2 ATX 12V Power Connector (ATX12V1) 19 Chassis Speaker Header 3 CPU Fan Connector (CPU_FAN1) (SPEAKER 1, Purple) 4 CPU Heatsink Retention Module 20 USB 2.0 Header (USB6_7, Blue) 5 AM2 940-Pin CPU Socket 21 USB 2.0 Header (USB8_9, Blue) 6 2 x 240-pin DDR2 DIMM Slots 22 SPI Flash Memory (8Mb) (Dual Channel A: DDRII_1, DDRII_2; Yellow) 23 USB 2.0 Header (USB10_11, Blue) 7 2 x 240-pin DDR2 DIMM Slots 24 Clear CMOS Jumper (CLRCMOS1) (Dual Channel B: DDRII_3, DDRII_4; Orange) 25 Floppy Connector (FLOPPY1) 8 ATX Power Connector (ATXPWR1) 26 Serial Port Connector (COM1) 9 Primary IDE Connector (IDE1, Blue) 27 Internal Audio Connector: CD1 (Black) 10 Sixth SATAII Connector (SATAII_6 (PORT 5)) 28 Front Panel Audio Header 11 Fifth SATAII Connector (SATAII_5 (PORT 4)) (HD_AUDIO1, Lime) 12 Southbridge Controller 29 Infrared Module Header (IR1) 13 Chassis Fan Connector (CHA_FAN1) 30 PCI Slots (PCI1- 2) 14 Fourth SATAII Connector (SATAII_4 (PORT 3)) 31 PCI Express 2.0 x16 Slot (PCIE2; Green) 15 Third SATAII Connector (SATAII_3 (PORT 2)) 32 Northbridge Controller 16 Secondary SATAII Connector 33 PCI Express 2.0 x1 Slot (PCIE1; Green) (SATAII_2 (PORT 1)) 34 Power Fan Connector (PWR_FAN1) 17 Primary SATAII Connector (SATAII_1 (PORT 0)) 2 ASRock A790GMH/128M Motherboard