Toshiba e-STUDIO281c Service Manual page 60

[H] Power supply cooling fan (M19)
(1) Take off the switching regulator unit
( P.2-39 "[G] Switching regulator unit").
(2) Disconnect 1 connector, remove 4 screws
and take off the power cooling fan.
[I] Switching regulator (PS)
Caution:
Be sure to unplug before the work, not to get an electricshock.
(1) Take off the power supply cooling fan
( P.2-40 "[H] Power supply cooling fan
(M19)").
(2) Remove 9 screws and take off the switching
regulator cover.
(3) Remove 12 screws (1 screw fastened by a
nut) and take off the switching regulator.
e-STUDIO281c/351c/451c
OUTLINE OF THE MACHINE
Power supply
cooling fan
© 2005 - 2008 TOSHIBA TEC CORPORATION All rights reserved
2 - 40
Fig. 2-63
Switching regurator
Fig. 2-64
Switching
regurator
Nut
Fig. 2-65