Toshiba PORTEGE R830 Maintenance Manual page 232

Tests and Diagnostics
3.34.6.3 Memory Test
1) Test content
This test reserves free memory area in the main memory and performs Write, Read and
Compare operation to the area to verify data validity. A test using burst transfer is also
performed.
■ Simple Mode
This test mode only executes Address Test and Stack High/Low test.
■Detail Mode
This test mode also executes Address Test and Stack High/Low test as well as Bust Transfer
test.
2) Test screen
▼ Memory information: Displays the memory capacity reserved for the test and the total
free memory
▼ Test detail: Displays the detail of the test being executed in the order of Address Test,
Stack HIght/Low Test and Burst Transfer Test.
▼ Progress status: Displays the progress status of the test with the progress bar.
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PORTEGE R830 Satellite R830 Series Maintenance Manual (960-880)