Oki MB472w - PWR Unit

45762101TH Rev.1
4-7
Oki Data CONFIDENTIAL
4.REPLACEMENT OF PARTS
4.2.4 PWR unit
Warning
Electric shock hazard
When replacing the low-voltage power supply, electric shock may occur.
Wear insulated gloves, or be careful not to touch the conductors or
terminals of the power supply directly. After the AC cord is unplugged, the
capacitor may take about one minute to discharge completely or, due to
PCB breakdown, could not discharge. Use caution about electric shock.
(1) Remove the Cover Side (R). (Refer to 4.2.2)
(2) Disconnect cables from the PWR unit-ACDC Switch
①
.
(3) Remove two Screws (Silver)
②
.
(4) Unlatch the claws (3 points) to detach the PWR unit-ACDC Switch
①
.
①
②
①
②