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MX-M700N PWB SECTION Q – 2
4)
Remove the driver PWB.
(4)
Mother PWB
1)
Remove the driver PWB unit. (See “(3) Driver PWB”)
2)
Remove the harness, and remove the mother PWB stay.
3)
Disconnect the connector and remove the mother PWB unit.
4)
Remove the mother PWB.
(5)
Controller cooling fan motor
1)
Remove the driver PWB unit. (See “(3) Driver PWB”)
2)
Disconnect the connector and remove the harness clamp.
Remove the controller cooling fan motor unit.
3)
Remove the controller cooling fan motor.
* When assembling, fit the mark with the fan flow direction.
(6)
HDD cooling fan motor
1)
Remove the rear cabinet and the rear cabinet upper.
(See “(3) Driver PWB”)
2)
Disconnect the connector, and remove the harness clamp.
3)
Disconnect the connector, and remove the HDD cooling fan
motor.
* When assembling, fit the mark with the fan rotating direction.
Fan blowing direction
Mark
Flow
direction
Fan blowing direction
Mark
Flow
direction