Toshiba e-STUDIO556 - Precautions and Procedures When Replacing NVRAM

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REPLACEMENT OF PC BOARDS / HDD
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9.2.7 Precautions and Procedures when replacing NVRAM
Note:
Be careful not to damage the LGC board when replacing the NVRAM.
A procedure for replacing the NVRAM board is shown below.
Fig. 9-22
[A] Replace NVRAM board
(1) Confirm that the power is turned OFF.
(2) Replace the SRAM board.
 P.9-3 "9.1.4 Logic PC board (LGC board)"
[B] Initialized NVRAM
(1) Open the front cover (lower) and then check the destination indicated on the white tape attached
to the frame of the equipment.
Fig. 9-23
(2) Start up with the Setting Mode (08).
(3) Enter a password and then press the [OK]. The password is not set by default.
(If a password is not set for Service, press [OK] without entering anything.)
Start
[A] Replace NVRAM
Setting completed
[B] Initialize NVRAM
[C] Adjust image quality
[D] Set line setting mode
DP****** NAD *********