Tests and Diagnostics

3.34.7.3 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.

PORTEGE M780 Maintenance Manual (960-809)

[CONFIDENTIAL]

3-131

Page 243
Image 243
Toshiba 960-809 manual Memory Test