Sharp AR-M550U - Controller Cooling Fan Motor; Hdd; HDD Cooling Fan Motor; Soft NIC PWB

: Feb. 6 2004
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AR-M550/M620/M700 DETAILS OF EACH SECTION 6 - 149
a-5. Controller cooling fan motor
1) Remove the driver PWB unit. (See “a-3. Driver PWB” in this sec-
tion)
2) Disconnect the connector and remove the harness clamp. Remove
the controller cooling fan motor unit.
3) Remove the controller cooling fan motor.
a-6. HDD cooling fan motor
1) Remove the rear cabinet and the rear cabinet upper. (See “a-3.
Driver PWB” in this section)
2) Disconnect the connector, and remove the harness clamp.
Remove the HDD cooling fan motor unit.
3) Disconnect the connector, and remove the HDD cooling fan motor.
a-7. HDD
1) Remove the cooling fan motor unit. (See “a-5. Controller cooling
fan motor” in this section)
2) Disconnect the connector, and remove the HDD unit.
3) Remove the HDD slide plate, and remove the HDD mounting plate
from the HDD.
a-8. Soft NIC PWB
1) Remove the right cabinet upper.
2) Pull out the NIC control unit.
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Fan blowing direction
Mark
Flow
direction
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Fan blowing direction
Mark
Rotate direction
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