62
Connectors
The following tables lists important connector information.
Jumper
Cable
Description
J10
Not included
Primary processor fan power
J11
MCBLW68
Rear panel external serial port 2 (COM2)
J14
MCBL038
MIDI/game connector
J41
MCBL387
Rear panel Narrow Ultra SCSI connector
J42
P1
System board power
J43
P2
System board power
J44
MCBL194
Floppy drive CDSK146
J48
Not included
Secondary processor fan power
J51
MCBL248
Front panel power LED (green)
J50
Not included
Chassis fan
J54
MCBL251
Intrusion alarm switch CSWX308
J55
MCBL250
Front panel power button
J56
CFAN120
Chassis fan, bottom front
J57
MCBL249
Front panel power management LED (yellow)
J58
MCBL247
Front panel disk activity LED (green)
J61
MCBL520
Speaker
J63
MCBL339
Channel A SCSI, Internal Wide Ultra2
J64
MCBL340
Channel B SCSI, Internal Wide Ultra2
J10 - Power Supply Fan Cable, 2-Wire
Pin
Signal
1
V
2
Return -
J10 - Power Supply Fan Cable, 4-Wire
Pin
Signal
Pin
Signal
1
Fan control input
3
V
2
Fan Tach 1
4
Return -