ASROCK M3A770DE, Installation Manual

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ASRock M3A770DE Motherboard
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Motherboard Layout Motherboard Layout Motherboard Layout Motherboard Layout Motherboard Layout
1 PS2_USB_PW1 Jumper 19 USB 2.0 Header (USB8_9, Blue)
2 ATX 12V Power Connector (ATX12V1) 20 USB 2.0 Header (USB6_7, Blue)
3 AM3 CPU Socket 21 USB 2.0 Header (USB10_11, Blue)
4 CPU Heatsink Retention Module 22 System Panel Header (PANEL1, Orange)
5 CPU Fan Connector (CPU_FAN1) 23 SPI Flash Memory (8Mb)
6 2 x 240-pin DDR3 DIMM Slots 24 Infrared Module Header (IR1)
(Dual Channel A: DDR3_A1, DDR3_B1; Blue) 25 Floppy Connector (FLOPPY1)
7 2 x 240-pin DDR3 DIMM Slots 26 Serial Port Connector (COM1)
(Dual Channel B: DDR3_A2, DDR3_B2; White) 27 Front Panel Audio Header
8 ATX Power Connector (ATXPWR1) (HD_AUDIO1, Lime)
9 Primary IDE Connector (IDE1, Blue) 28 Internal Audio Connector: CD1 (Black)
10 Clear CMOS Jumper (CLRCMOS1) 29 HDMI_SPDIF Header
11 EUP LAN Jumper (EUP_LAN) (HDMI_SPDIF1, Yellow)
12 Southbridge Controller 30 PCI Slots (PCI1- 3)
13 Primary SATAII Connector (SATAII_1, Red) 31 PCI Express 2.0 x16 Slot
14 Third SATAII Connector (SATAII_3, Red) (PCIE3; Orange)
15 Fourth SATAII Connector (SATAII_4, Red) 32 PCI Express 2.0 x16 Slot (PCIE2; Green)
16 Chassis Speaker Header 33 PCI Express x1 Slot (PCIE1; Green)
(SPEAKER 1, Purple) 34 Power Fan Connector (PWR_FAN1)
17 Secondary SATAII Connector (SATAII_2, Red) 35 Northbridge Controller
18 Chassis Fan Connector (CHA_FAN1)