ASROCK A790GXH128M -, Installation Manual

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ASRock A790GXH/128M Motherboard
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Motherboard Layout Motherboard Layout Motherboard Layout Motherboard Layout Motherboard Layout
1 PS2_USB_PW1 Jumper 21 Chassis Speaker Header
2 ATX 12V Power Connector (ATX12V1) (SPEAKER 1, Purple)
3 CPU Heatsink Retention Module 22 Chassis Fan Connector (CHA_FAN1)
4 AM2 940-Pin CPU Socket 23 USB 2.0 Header (USB8_9, Blue)
5 CPU Fan Connector (CPU_FAN1) 24 USB 2.0 Header (USB6_7, Blue)
6 2 x 240-pin DDR2 DIMM Slots 25 SPI Flash Memory (8Mb)
(Dual Channel A: DDRII_1, DDRII_2; Yellow) 26 USB 2.0 Header (USB10_11, Blue)
7 2 x 240-pin DDR2 DIMM Slots 27 Infrared Module Header (IR1)
(Dual Channel B: DDRII_3, DDRII_4; Orange) 28 Floppy Connector (FLOPPY1)
8 ATX Power Connector (ATXPWR1) 29 Serial Port Connector (COM1)
9 Primary IDE Connector (IDE1, Blue) 30 Front Panel Audio Header
10 North Bridge Fan Connector (NB_FAN1) (HD_AUDIO1, Lime)
11 Clear CMOS Jumper (CLRCMOS1) 31 Internal Audio Connector: CD1 (Black)
12 PCI Express x1 Slot (PCIE3; Green) 32 HDMI_SPDIF Header
13 Southbridge Controller (HDMI_SPDIF1, Yellow)
14 Fifth SATAII Connector (SATAII_5, Red) 33 PCI Slots (PCI1- 2)
15 Sixth SATAII Connector (SATAII_6, Red) 34 PCI Express 2.0 x16 Slot
16 Primary SATAII Connector (SATAII_1, Red) (PCIE2; Orange)
17 Third SATAII Connector (SATAII_3, Red) 35 PCI Express 2.0 x16 Slot (PCIE1; Green)
18 Fourth SATAII Connector (SATAII_4, Red) 36 Northbridge Controller
19 System Panel Header (PANEL1, Orange) 37 Power Fan Connector (PWR_FAN1)
20 Secondary SATAII Connector (SATAII_2, Red)