Toshiba e-STUDIO2820C Service Handbook page 409

[A] Replace DIMM and SRAM
(1) Confirm that the power is turned OFF.
(2) Install DIMM (main memory, page memory) to the new SYS board (from the old SYS board).
(3) Install SRAM to the new SYS board (from the old SYS board).
[B] Update system ROM version
Update the version of system ROMs (OS data, UI data, System Firmware) with the USB media.
* See "8.1Firmware Updating with USB Media" for details.
[C] Intialize SRAM
(1) Turn the power ON while pressing the digital key [3] and the [CLEAR] button simultaneously.
Select "4: SRAM Data Format." in the assist mode to format the SRAM data.
(2) Turn the power OFF.
(3) Start up with the Setting Mode (08).
(4) When "SRAM ERROR DOES IT INITIALIZE?" is displayed on the LCD, press the [INTERRUPT]
button.
* If SRAM is not cleared, F090 error occurs when starting up.
Notes:
• When the SRAM is initialized, items below must be reset. Confirm the settings in advance.
Items
FAX settings
E-mail settings
Internet Fax
• When SRAM is initialized, the toner cartridge consumed count of Automatic ordering function
supplies becomes 0, however, it cannot be re-set.
[D] Enable HDD encryption
Enable the HDD encryption function if it has been set (08-9379).
[E] Check ROM versions
• System firmware ROM version (08-900)
• FROM basic section software version (08-920)
• System firmware internal program version (08-921)
• Version of UI data in FROM displayed at power ON (08-930)
[F] Intialize setting
• Perform the initialization at the software version upgrade (08-947).
• Initialize the NIC information (08-693).
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Contents
Terminal ID
Default setting of fax
Setting of properties for E-mail message
Setting of properties for Internet Fax
7 - 21
e-STUDIO2820C/2830C/3520C/3530C/4520C
REPLACEMENT OF PC BOARDS/HDD
7