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Tests and Diagnostics
PORTEGE M780 Maintenance Manual (960-809) [CONFIDENTIAL] 3-89
3.30 Sound Test program
Sound TEST disk cannot be used in PORTEGE M780. Therefore, please test the sound on
Windows OS.
1) Play a music file.
2) click TOSHIBA-> utility -> "PC diagnostic tool." to test the sound
Please check operation of speakers by one of methods.