Toshiba e-STUDIO556 Service Manual page 203

4.5 Laser Optical Unit (e-STUDIO557/657/757/857)
4.5.1 Laser unit cooling fan
(1) Take off the top right cover, right upper cover,
right center cover and right rear cover.
( P.4-2 "4.1.3 Top right cover",
 P.4-3 "4.1.7 Right upper cover",
 P.4-3 "4.1.8 Right center cover",
 P.4-4 "4.1.9 Right rear cover")
(2) Remove 1 screw and release the harness
from the harness clamp.
(3) Loosen 9 screws and take off the plate
cover[1].
(4) Release the wire [1] fixing the laser unit.
© 2011 - 2014 TOSHIBA TEC CORPORATION All rights reserved
Fig. 4-106
Fig. 4-107
[1]
Fig. 4-108
e-STUDIO556/656/756/856/557/657/757/857
4 - 39
[1]
DISASSEMBLY AND REPLACEMENT
4