Toshiba Magnia 3310 - Manual (Page 154)

Installing and Removing Hardware
Expansion cards 136
Disconnecting the intake fan cable
6 Turn the screw of the intake fan unit counterclockwise and
remove the intake fan unit.
Removing the intake fan unit
7 Disconnect a SCSI cable from channel A SCSI connector on
the motherboard.
FAN2/FAN2-R side of
motherboard
Standard/Redundant
intake fan module side