Toshiba e-studio212 - Disassembly and Replacement of PC Boards; MAIN Board (MAIN)

e-STUDIO182/212/242 © 2009 TOSHIBA TEC CORPORATION All rights reserved
OUTLINE OF THE MACHINE
2 - 22
2.6 Disassembly and Replacement of PC boards
Notes:
• When the PC board/HDD is replaced, refer to each CAUTIONS of TROUBLESHOOTHING in
the SERVICE HANDBOOK.
• If the PC board has to be replaced due to an operational defect, this may have been caused
by a contact failure of the connector. Before replacing the board, disconnect and then
reconnect the connector to check if this action eliminates the operational defect.
2.6.1 MAIN board (MAIN)
(1) Take off the rear cover.
 P.2-21 "2.5.10 Rear cover"
(2) Disconnect 16 connectors.
Note:
Connect the flat harness to the MAIN board
with its electrode side down. An error “CA2”
will be displayed if the connection is
incorrect.
Fig. 2-23
(3) Remove 6 screws and take off the MAIN
board.
Notes:
1. When replacing the MAIN board, also
attach the SRAM board to the new MAIN
board from the old MAIN board.
2. Be sure to perform “08-389” after the
SRAM board has been replaced.
3. Be sure to perform "05-310" with the
platen cover or the ADF/RADF closed
after replacing the MAIN board.
Fig. 2-24
MAIN board