e-STUDIO556/656/756/856(Ver03) © 2012 TOSHIBA TEC CORPORATION All rights reserved
REPLACEMENT OF PC BOARDS / HDD
9 - 2
9.1.2 System control PC board (SYS board)
(5) Release the harness from harness clamp to
take off the SYS board cover by sliding it
upward.
A cooling fan is installed on the SYS board
cover. Therefore be sure not to pull the
harnesses connecting to the fan.
Fig. 9-3
(1) Take off the SYS board cover.
 P.9-1 "9.1.1 SYS board cover"
(2) Remove 4 screws to take off the leaf spring.
Fig. 9-4
(3) Disconnect 8 connectors of the SYS board.
(4) Remove 2 screws to take off the SYS board
[9.1.2].
Fig. 9-5
Leaf spring
[9.1.2]