PT-5IVL
SYSTEM BOARD
HARDWARE SETUP
(J) CN9
Floppy Disk Control Port connector (Using IRQ6, DMA channel 2)
(K) CN10 Pipeline-burst SRAM (COAST) module slot
(L) CN11 IDE 2 connector (Secondary IDE Port, using MIRQ0)
(M) CN12 IDE 1 connector (Primary IDE Port, using IRQ14)
(N) RS
Reset Button connector
Pin #
Assignment
Pin1&2
Function
1
Ground
Open
No action
2
Reset Control
Short
System Reset
(O) HL
IDE HDD LED connector
Pin #
Assignment
1
Pullup (+5V DC)
2
Signal Pin
(P) TL
Turbo LED connector
Pin #
Assignment
1
Pullup (+5V DC)
2
Signal Pin
(Q) SS
External SMI button connector
Pin #
Assignment
Pin1&2
Function
1
SMI Control
Open
For normal operation
2
Ground
Short
To get into Suspend mode
(R) TS
Turbo Switch connector (This function is reserved)
Pin #
Assignment
Pin1&2
Function
1
Turbo Control
Open
Turbo
2
Ground
Short
Normal
(S) SPEAKER
Speaker connector
Pin #
Assignment
Pin #
Assignmen
1
+5V DC
4
Speaker Data Signal
2
No Connection
5
No Connection
3
No Connection
(T) KEY LOCK
Front Panal Power LED & Key-Lock connector
Pin #
Assignment
1
Pullup (+5V DC for Power LED)
2
No Connection
3
Ground
4
Keyboard Lock
5
Ground
4-4
