PT-5ITA
SYSTEM BOARD
HARDWARE SETUP
4-6
(O) RS
Reset Button connector
Pin # Assignment
Pin1&2 Function
1
Ground
Open
No action
2
Reset Control
Short
System Reset
(P) HL
IDE HDD LED connector
Pin # Assignment
Pin # Assignment
1
Pullup (+5V DC) 2
Signal Pin
(Q) SL
Sleep LED connector
Pin # Assignment
Pin # Assignment
1
Signal Pin
2
Ground
(R) PW / SS Front Panel Power Switch connector & External SMI button connector
(selected by BIOS setup : Soft-off by PWR-BTTN)
1. Instant-Off 2. Delay 4 Sec.
Once pressed
: Power On
Once pressed
: Power On
Next pressed
: Power Off
Next pressed
: Suspend mode
Pressed and after 4 second :
Power Off
(S) SPEAKER
Speaker connector
1
Pin # Assignment
1
+ 5V DC
2
No Connection
3
No Connection
4
Speaker Data Signal
5
No Connection
5
(T) KEY LOCK Front Panel Power LED & Key-Lock connector
1
Pin # Assignment
1
Pullup (+ 5V DC for Power LED)
2
No Connection
3
Ground
