Toshiba e-STUDIO556 Service Manual page 922

11.4 Firmware Updating with PWA-DWNLD-JIG1
The data to be overwritten by this update are as follows.
Update the ROM data written on each board according to the need such as the case of replacing the
system control PC board, logic PC board or scanning section control PC board.
Equipment
System ROM
(OS data)
PWA-DWNLD-JIG1 (16MB)
[1] Connector (for SYS board connection)
[2] Connector (for ROM writer adapter connection)
Important:
The download jig (PWA-DWNLD-JIG1) is the jig in which the Flash ROM is mounted on the
board directly. Therefore, ROM writer adapter (PWA-DL-ADP-350) is required to write the data to
these Flash ROMs. Refer to the following to write the data.
Remark:
Useable jigs
Download jigs for this equipment are as follows:
e-STUDIO556/656/756/856
No
1 PWA-DWNLD-JIG1
2 PWA-DWNLD-JIG2
3 PWA-DWNLD-JIG1F
4 PWA-DWNLD-JIG2F
*Jigs No. 1 and 2 above can be used if a relay board is installed together even though the shape
of their connectors differ.
*Relay board: PWA-DWNLD-RELAY-50F
e-STUDIO557/657/757/857
No
1 PWA-DWNLD-JIG1
2 PWA-DWNLD-JIG2
3 PWA-DWNLD-JIG1F
4 PWA-DWNLD-JIG2F
*Jigs No. 3 and 4 above can be used if a relay board is installed together even though the shape
of their connectors differ.
*Relay board: PWA-DWNLD-RELAY-GLPGS
e-STUDIO556/656/756/856/557/657/757/857
FIRMWARE UPDATING
Firmware
[1]
Fig. 11-4
Type of jig ROM capacity
16MB
48MB
16MB
48MB
Type of jig ROM capacity
16MB
48MB
16MB
48MB
11 - 32
Hard disk
[2]
Remarks
Requires a relay board
Requires a relay board
Remarks
Requires a relay board
Requires a relay board
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