Biostar NF4-A9A Версия 1.2 [21/62] Nf4 a9a nf4 ultra a9a

Biostar NF4-A9A Версия 1.2 [21/62] Nf4 a9a nf4 ultra a9a
NF4-A9A / NF4 Ultra-A9A
19
Header for Front Panel Facilities: JPANEL1
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.
12
24
optional
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 N/A
19 N/A 20 Key
21 +5V 22 Ground
23 IRTX
IrDA Connector
(optional)
24 IRRX
IrDA Connector
(optional)

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