Toshiba PORTEGE Z830 Satellite Z830 Maintenance Manual page 216

Tests and Diagnostics
This utility extracts the contents of TOSHIBA Test & Diagnostic to the specified USB
memory to provide the environment which allows you to start the test from the USB memory
and conduct it. If the utility is executed, the following screen is displayed.
Note:If this tool is run, the content of the USB memory is cleared. Use the USB memory
with 512MB or more.
Operational Procedure
1) The device type checks the USB device.
2) Click the [START] button.
3) Creation of the USB memory for TOSHIBA Test & Diagnostic is started.
Error Message
There is no WinPE folder.
DISKPART failed.!
It failed in the copy!
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PORTEGE Z830 Satellite Z830 Series Maintenance Manual (960-883)
Description
The folder to be copied does not exist.
Reading from the CD may have failed.
The DISKPART command failed.
Check whether the USB memory is
normal.
The file copy failed.
Check whether the USB memory is normal