Engine Rom / Pfc Rom - Toshiba e-STUDIO556 Service Manual

11.5.2

Engine ROM / PFC ROM

Important:
• Be sure to shut down the equipment before installing and removing the download jig.
• Do not shut down the equipment during the update. The data could be damaged and not be
able to be operated properly.
[A] Update Procedure
(1) Install the ROM to the download jig (K-PWA-DLM-320).
Make sure the direction is correct.
(2) Press the [ON/OFF] button on the control panel to shut down the equipment.
(3) Take off the connector cover on the rear cover.
(4) Connect the downloading jig with the jig connector (Engine ROM: CN324, PFC ROM: CN325) on
the LGC board (ROM attached side upward).
(5) Open the front cover.
(6) Press the [ON/OFF] button while simultaneously holding down the [0] and [8] buttons.
Updating starts automatically and the LED on the download jig lights.
© 2012 TOSHIBA TEC CORPORATION All rights reserved
Connector cover
Fig. 11-12
Jig connector for
Engine ROM
Jig connector for
PFC ROM
Fig. 11-13
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e-STUDIO556/656/756/856(Ver03)
FIRMWARE UPDATING
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