Fan Motor Replacement - Sony DNW-A100 Maintenance Manual

5-13. Fan Motor Replacement

5-13. Fan Motor Replacement
This unit has four fan motors. Replace each fan motors every 40,000 hours of
energizing.
1. Index
Cooling air for
mounted wiring board.
Cooling air for
mechanical deck.
a Fan motor (rear)
b Fan motor (PS)
c Fan motor (MD)
d Fan motor (HDD)
e Air filter
2. Notes
. Replace the fan motors when displaying a alarm informing for fan motor in
addition to the periodic replacement.
. When the fan motor stops because of trouble, some components inside the unit
may be heated to high temperatures.
Take care not to burn your hands by touching these components.
In service operation, turn off the power and perform the service operation after the
temperatures turns to ordinary state.
5-86
a
c
e
Cooling air for
power supply unit.
b
d
Cooling air for HDD.
DNW-A100/A50/A45
DNW-A100P/A50P/A45P