1.2.3Motherboard layout

1.2.4Layout contents

 

Connectors/Jumpers/Slots/Switches/LED

Page

 

Connectors/Jumpers/Slots/Switches/LED

Page

1.

ATX power connectors (24-pin EATXPWR,

1-23

10.

Intel® Z77 USB 3.0 connector (USB3_12)

1-27

 

8-pin ATX12V)

 

 

 

 

2.

Intel® LGA1155 CPU socket

1-4

11.

System panel connector (20-8 pin PANEL)

1-28

3.

CPU and chassis fan connectors (4-pin

1-25

12.

USB 2.0 connectors (10-1 pin USB910;

1-26

 

CPU_FAN, 4-pin CHA_FAN 1-3)

 

 

USB1112; USB1314)

 

4.

DDR3 DIMM slots

1-7

13.

USB BIOS flashback button

1-18

5.

MemOK! switch

1-17

14.

Clear CMOS

1-20

6.

TPM connector (20-1 pin TPM)

1-25

15.

Digital audio connector (4-1 pin SPDIF_OUT)

1-27

7.

Serial port connector (10-1 pin COM1)

1-26

16.

Front panel audio connector (10-1 pin AAFP)

1-22

8.

Intel® Z77 Serial ATA 6.0 Gb/s connectors

1-24

17.

Standby Power LED

1-19

 

(7-pin SATA6G_1/2 [gray])

 

 

 

 

9.

Intel® Z77 Serial ATA 3.0 Gb/s connectors

1-24

 

 

 

 

(7-pin SATA3G_3–6 [blue])

 

 

 

 

Chapter 1: Product introduction

1-3