Chapter 2: Hardware installation
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J1800NH3
F_AUDIO1: Front Panel Audio Header
This header allows user to connect the chassis-mount front panel audio I/O which supports HD
and AC’97 audio standards.
HD Audio
AC’97
Pin Assignment
Pin Assignment
1
Mic Left in
1
Mic In
2
Ground
2
Ground
3
Mic Right in 3
Mic Power
4
GPIO
4
Audio Power
5
Right line in
5
RT Line Out
6
Jack Sense
6
RT Line Out
7
Front Sense
7
Reserved
8
Key
8
Key
9
Left line in
9
LFT Line Out
10
Jack Sense
10 LFT Line Out
Note
»
It is recommended that you connect a high-definition front panel audio module to this connector to
avail of the motherboard’s high definition audio capability.
»
Please try to disable the “Front Panel Jack Detection” if you want to use an AC’97 front audio output
cable. The function can be found via O.S. Audio Utility.
J_PRINT1: Printer Port Connector
This header allows you to connector printer on the PC.
Pin Assignment
Pin Assignment
1
-Strobe
14 Ground
2
-ALF
15 Data 6
3
Data 0
16 Ground
4
-Error
17 Data 7
5
Data 1
18 Ground
6
-Init
19
-ACK
7
Data 2
20 Ground
8
-Scltin
21 Busy
9
Data 3
22 Ground
10
Ground
23 PE
11
Data 4
24 Ground
12
Ground
25 SCLT
13
Data 5
26
Key
