ASRock 939S56-M Quick Installation Guide - Page 2
Motherboard L, Motherboard Layout, ayout - cpu
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Motherboard Layout English 1 PS2_USB_PW1 Jumper 2 ATX 12V Connector (ATX12V1) 3 939-Pin CPU Socket 4 CPU Heatsink Retention Module 5 2 x 184-pin DDR DIMM Slots (Dual Channel A: DDR1, DDR2; Blue) 6 2 x 184-pin DDR DIMM Slots (Dual Channel B: DDR3, DDR4; Black) 7 Secondary IDE Connector (IDE2, Black) 8 Primary IDE Connector (IDE1, Blue) 9 North Bridge Controller 10 South Bridge Controller 11 Primary Serial ATA Connector (SATA1) 12 Secondary Serial ATA Connector (SATA2) 13 System Panel Header (PANEL1) 14 Chassis Speaker Header (SPEAKER 1) 15 Chassis Fan Connector (CHA_FAN1) 16 USB 2.0 Header (USB67, Blue) 17 USB 2.0 Header (USB_H45, Blue) 18 Clear CMOS Jumper (CLRCMOS2) 19 Infrared Module Header (IR1) 20 Flash Memory 21 Floppy Connector (FLOPPY1) 22 Game Port Header (GAME1) 23 Front Panel Audio Header (AUDIO1) 24 JR1JL1 Jumper 25 PCI EXPRESS Slot (PCIE2) 26 PCI Slots (PCI1 - 2) 27 PCI EXPRESS Slot (PCIE1) 28 Internal Audio Connector: CD1 (Black) 29 ATX Power Connector (ATXPWR1) 30 CPU Fan Connector (CPU_FAN1) 2 ASRock 939S56-M Motherboard