Biostar N4SIE-A7 N4SIE-A7 user's manual - Page 21
JPANEL1: Header for Front Panel Facilities
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N4SIE-A7 JPANEL1: Header for Front Panel Facilities This 24-pin connector includes Power-on, Reset, HDD LED, Power LED, Sleep button, speaker and IrDA Connection. It allows user to connect the PC case's front panel switch functions. Pin Assignment 1 +5V 3 N/A 5 N/A 7 Speaker 9 HDD LED (+) 11 HDD LED (-) 13 Ground 15 Reset control 17 N/A 19 N/A 21 +5V 23 IRTX 2 24 Function Speaker Connector Hard drive LED Reset button IrDA Connector 1 23 Pin Assignment 2 Sleep control 4 Ground 6 N/A 8 Power LED (+) 10 Power LED (+) 12 Power LED (-) 14 Power button 16 Ground 18 Key 20 Key 22 Ground 24 IRRX Function Sleep button N/A Power LED Power-on button IrDA Connector 19
N4SIE-A7
19
JPANEL1: Header for Front Panel Facilities
This 24-pin connector includes Power-on, Reset, HDD LED, Power LED, Sleep
button, speaker and IrDA Connection. It allows user to connect the PC case’s
front panel switch functions.
1
24
2
23
Pin
Assignment
Function
Pin
Assignment
Function
1
+5V
2
Sleep control
3
N/A
4
Ground
Sleep button
5
N/A
6
N/A
N/A
7
Speaker
Speaker
Connector
8
Power LED (+)
9
HDD LED (+)
10
Power LED (+)
11
HDD LED (-)
Hard drive LED
12
Power LED (-)
Power LED
13
Ground
14
Power button
15
Reset control
Reset button
16
Ground
Power-on
button
17
N/A
18
Key
19
N/A
20
Key
21
+5V
22
Ground
23
IRTX
IrDA Connector
24
IRRX
IrDA Connector