Toshiba e-STUDIO 5540C Service Manual page 1151

Remarks:
If an error occurs during the initialization of the SRAM board (for the LGC board) and the
initialization fails, error messages are displayed on the touch panel. The error messages and the
corresponding troubleshooting methods are shown below.
Error message
R/W FAILURE
UNDEFINED MODEL
UNDEFINED VERSION
VERIFY ERROR
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Troubleshooting
Check whether the SRAM board (for the LGC board) is
connected properly.
Since the LGC board probably has a problem, replace it with
a new one by following the procedure below.
 P. 9-5"9.1.6 LGC board (LGC)"
Recheck the destination of the SRAM board (for the SYS
board). Since the SRAM board (for the SYS board) probably
has a problem, replace it with a new one by following the
procedure below.
 P. 9-16"9.1.14 SRAM board <for SYS board> (RAM-S)"
Check whether the SRAM board (for the LGC board) is
connected properly.
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e-STUDIO5540C/6540C/6550C/5560C/6560C/6570C
REPLACEMENT OF PC BOARDS/HDD
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