1.3.4Layout contents

Connectors/Jumpers/Slots/LED

Page

1.

CPU and chassis fan connectors (4-pin CPU_FAN, 4-pin CHA_FAN)

1-27

2.

ATX power connectors (24-pin EATXPWR, 4-pin ATX12V)

1-26

3.

Intel® LGA1155 CPU socket

1-9

4.

DDR3 DIMM slots

1-14

5.

Intel® B75 Serial ATA 3.0Gb/s connectors (7-pin SATA3G_1~5 [blue])

1-29

6.

Intel® B75 Serial ATA 6.0Gb/s connectors (7-pin SATA6G_1 [gray])

1-30

7.

Onboard LED (SB_PWR)

1-32

8.

Speaker connector (4-pin SPEAKER)

1-29

9.

System panel connector (10-1 pin F_PANEL)

1-28

10.

USB 3.0 connector (20-1 pin USB3_34)

1-30

11.

USB 2.0 connectors (10-1 pin USB56, USB78)

1-31

12.

Clear RTC RAM (3-pin CLRTC)

1-22

13.

Front panel audio connector (10-1 pin AAFP)

1-25

1-8

Chapter 1: Product introduction