Toshiba e-STUDIO556 Service Manual page 827

9.1.11 Switching regulator (PS) (e-STUDIO556/656/756/856)
(1) Take off the rear cover.
( P.4-5 "4.1.13 Rear cover")
(2) Disconnect 12 connectors.
(3) Remove 4 screws and release the hook to
take off the switching regulator.
Note:
When installing or taking off the switching
regulator, be sure that their harnesses are
not caught.
9.1.12 Switching regulator (PS) (e-STUDIO557/657/757/857)
(1) Take off the rear cover.
( P.4-5 "4.1.13 Rear cover")
(2) Release 4 harness clamps and take off the
harness.
(3) Remove 4 screws and take off the cover [2]
of the switching regulator [1].
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Switching regurator
Fig. 9-24
Fig. 9-25
[1]
Fig. 9-26
e-STUDIO556/656/756/856/557/657/757/857
REPLACEMENT OF PC BOARDS / HDD
9 - 9
9
[2]