Toshiba E-STUDIO520, Руководство по обслуживанию, Страница: 481 / 592

March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING
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5.3.2 Replacing SYS board
<<CAUTION IN REPLACING the SYS board>>
Perform the following procedures and settings when the SYS board is replaced.
<After replacing the SYS board>
(1) Install DIMM (main memory) to the new SYS board (from the old SYS board).
(2) Install FRAM to the new SYS board (from the old SYS board).
(3) Update the version of system ROMs (System Firmware, OS data, UI data) (The ROMs had been
used for the old SYS board).
*
See P.6-1 "6. FIRMWARE UPDATING" for the details of System ROM update.
(4) Turn the power OFF and start up with the Setting Mode (08).
(5) When the message “SRAM ERROR DOES IT INITIALIZE?” is displayed on the LCD, press the
[INITIALIZE] button.
*
SRAM is cleared
* If SRAM is not performed, F090 error occurs when starting up.
Notes:
• When SRAM is cleared, following items need to be re-set, so make sure the contents of set-
tings are kept as a record.
<FAX settings>
Terminal ID
Default setting of fax
<E-mail settings>
Setting of properties for E-mail message
<Internet Fax>
Setting of properties for Internet Fax
• When SRAM is cleared, the toner cartridge consumed count of Automatic ordering function of
supplies becomes 0, however, it cannot be re-set.
(6) [If a scrambler board has already been installed]
Perform 08-698 (Entering the key code for scrambler board). Have the user enter the key code.
(7) Perform 08-200 (date and time setting) to set Date/Time.
(8) Check the serial number after performing 08 Code 995. If the number is different from the num-
ber on the label attached on the rear cover of the machine, re-input the correct number with 08
Code 995.
(9) Perform 08-693 (initialization of the NIC information).
(10) Turn the power OFF.
* If the FAX board has not been installed, skip to step (14).
(11) Start up with the FAX Clearing Mode (1*)
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