Motherboard layout, English, Asrock 990fx extreme3 motherboard – ASRock 990FX Extreme3 User Manual

Page 2

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2

ASRock 990FX Extreme3 Motherboard

English

Motherboard Layout

1

HDMI_SPDIF Header (HDMI_SPDIF1, Black)

19

System Panel Header (PANEL1, Black)

2

ATX 12V Power Connector (ATX12V1)

20

Chassis Fan Connector (CHA_FAN2)

3

CPU Heatsink Retention Module

21

Chassis Fan Connector (CHA_FAN1)

4

CPU Fan Connector (CPU_FAN1)

22

Clear CMOS Jumper (CLRCMOS1)

5

CPU Fan Connector (CPU_FAN2)

23

USB 2.0 Header (USB4_5, Black)

6

AM3+ CPU Socket

24

USB 2.0 Header (USB8_9, Black)

7

2 x 240-pin DDR3 DIMM Slots

25

USB 2.0 Header (USB10_11, Black)

(Dual Channel B: DDR3_A1, DDR3_B1; Black) 26

Serial Port Connector (COM1)

8

2 x 240-pin DDR3 DIMM Slots

27

Infrared Module Header (IR1)

(Dual Channel B: DDR3_A2, DDR3_B2; Black) 28

Front Panel Audio Header

9

ATX Power Connector (ATXPWR1)

(HD_AUDIO1, Black)

10

Chassis Fan Connector (CHA_FAN3)

29

PCI Express 2.0 x16 Slot

11

Northbridge Controller

(PCIE4; Black)

12

SATA3 Connector (SATA3_5, Gray)

30

PCI Slot (PCI2)

13

SATA3 Connectors (SATA3_3_4, Gray)

31

PCI Express 2.0 x16 Slot

14

SATA3 Connectors (SATA3_1_2, Gray)

(PCIE3; Black)

15

Southbridge Controller

32

PCI Slot (PCI1)

16

SPI Flash Memory (32Mb)

33

PCI Express 2.0 x16 Slot

17

Power LED Header (PLED1)

(PCIE2; Black)

18

Chassis Speaker Header

34

PCI Express 2.0 x1 Slot (PCIE1; Black)

(SPEAKER 1, Black)

35

Power Fan Connector (PWR_FAN1)

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