Toshiba e-STUDIO520 Service Handbook page 554

<Updating Scanner ROM>
(1) Install the ROM to the download jig.
Make sure the direction is correct (
(2) Shut down the equipment.
(3) Take off the top right cover.
(4) Take off the right upper cover.
e-STUDIO520/523/600/603/720/723/850/853
FIRMWARE UPDATING
P.6-4 "Fig. 6-2 Jig board: K-PWA-DLM-320").
Top right cover
Fig. 6-27
Right upper cover
Fig. 6-28
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