User`s guide

System motherboard
FT1200 OWNER’S HANDBOOK 6/5
Fan Connectors, PL73 & PL74
Pins CPU Fansink PL73 Pins Main fan PL74
1 Ground 1 Ground
2 Fan Fail 2 Controlled supply
3 + 12 volts 3 Ground
Front and panel connectors, PL70 & PL71
Row A - PL70 Pins Row B - PL71
Power (PSU control) 1 Standby switch
Power return 2 Standby switch return
(Connected to pin 6) 3 Vcc
Keyed 4 Keyed
Hard disk LED signal 5 IRDA input
Hard disk LED pullup 6 Ground
Ground 7 IRDA output
Keylock switch 8 Ground
Keylock switch return 9 Not used
Power on LED signal 10 Not used
Power on LED return 11 Speaker out (BEEP)
Standby LED signal 12 Message LED signal
Standby LED return 13 Message LED pullup
Reset switch return 14 Not used
Reset switch 15 Not used
Front panel connector, PL20
Analogue ground 1 2 KEYED
No connection 3 4 No connection
No connection 5 6 No connection
Message LED (control 2) 7 8 No connection
Message LED (control 1) 9 10 5 V supply (fused)
IR transmit 11 12 RTS
IR receive 13 14 Digital ground