I/O Panel

1

PS/2 Keyboard/Mouse Port (Purple/Green)

9

Microphone (Pink)

2

USB 3.0 Ports (USB3_23)

*** 10

USB 2.0

Ports (USB23)

* 3

LAN RJ-45 Port

*** 11

USB 2.0

Ports (USB01)

4

Central / Bass (Orange)

12

USB 3.0

Ports (USB3_45)

5

Rear Speaker (Black)

13

HDMI Port (HDMI1)

6

Optical SPDIF Out Port

14

Clear CMOS Switch (CLRCBTN)

7

Line In (Light Blue)

15

USB 3.0

Ports (USB3_01)

**8 Front Speaker (Lime)

*There are two LED next to the LAN port. Please refer to the table below for the LAN port LED indications.

LAN Port LED Indications

ACT/LINK SPEED

Activity/Link LED

Status

Description

Off

No Link

Blinking

Data Activity

On

Link

 

SPEED LED

Status

 

Description

Off

 

10Mbps connection

 

Orange

 

100Mbps connection

 

 

 

 

Green

 

1Gbps connection

 

 

 

 

 

LED LED

LAN Port

**If you use 2-channel speaker, please connect the speaker’s plug into “Front Speaker Jack”. See the table below for connection details in accordance with the type of speaker you use.

TABLE for Audio Output Connection

 

 

 

 

 

 

 

Audio Output Channels

Front Speaker

Rear Speaker

Central / Bass

Line In or

 

English

2

V

--

--

--

 

 

(No. 8)

(No. 5)

(No. 4)

Side Speaker

 

 

 

 

 

 

(No. 7)

 

 

 

 

 

 

 

 

 

4

V

V

--

--

 

 

6

V

V

V

--

 

 

 

8

V

V

V

V

 

 

3

ASRock Z77 OC Formula Motherboard

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ASRock Z77 OC Formula LAN Port LED Indications, Off No Link Blinking, Table for Audio Output Connection, Activity/Link LED