EXP8049 User
’
s Manual
23
CONNECTOR DESCRIPTION
CONNECTO
R
PIN OUT
SIGNAL NAME
J6 :
KEY LOCK
1
2
3
4
5
Power LED
Not Used
Ground
Keyboard Inhibitor
Ground
J7 :
SPEAKER
1
2
3
4
+5V DC
Data Out
Data Out
Data Out
J3 :
RESET
1
2
Ground
Reset In
J4 :
TB-LED
1
2
+Anode
-Cathode
J5 :
TURBO
SWITCH
KB1:
KEYBOARD
CONNECTOR
1
2
3
4
5
Keyboard Clock
Keyboard-Data
Space
Ground
+5V
P1 & P2 :
POWER
CONNECTOR
1
2
3
4
5,6,7,8
9
10,11,12
Power Good
+5V DC
+12V DC
-12V DC
Ground
-5V DC
+5V DC
J1
1-2 Clear CMOS
1-4 External Battery Connector
(1: Ground)
(4: External Battery Power In)
J2
On Board IDE LED
IDE1
On Board IDE
Connector
FDC1
Floppy Connector
PRN1
Printer Connector
Turbo Speed
Normal
1 2 3 4