3.6 Memory Test | 3 Diagnostic Programs | |
|
|
|
Test by using read instructions.
Subtest 05 Walking 1’s Test
The test item is to ensure that there is no short circuitry issue in memory chip. The parameter dialog window is the same as that in ‘Subtest 02 Pattern’.
Subtest 06 Walking 0’s Test
The test item is to ensure that there is no open circuitry issue in memory chip. The parameter dialog window is the same as that in ‘Subtest 02 Pattern’.
Subtest 07 Memory Address
This test item is to check short and open issue on memory address lines.
Subtest 08 Refresh Test
This test item is to check whether the memory refresh works normally. The parameter dialog window is as follows:
Subtest 09 Cache Memory
The test item is to check whether the CPU internal cache memory could be accessed correctly.
Subtest 10 Random Memory
Random Memory test includes the following two test items: Randomize Test and Random Incremental Read/Write Test. The parameter dialog window is the same as that in ‘Subtest 03 Extended Pattern’.
1. Randomize Test
This test item is to check whether the memory could be correctly accessed with randomized data and randomized memory address.
2. Random Increment Read/Write
Satellite E200,Satellite Pro E200, EQUIUM E200,SATEGO E200 Maintenance Manual 45
