Motherboard menu and submenus
Cache test menu

1

Comprehensive cache test

Runs all tests in this menu in current mode.

2

Cache walking data bits test

Verifies the data path between the CPU and cache (on systems with cache).

3

Cache stuck-at faults test

Scans through all cache locations, checking for stuck bits (0 or 1).

4

Cache random read/write test

Tests by random reading or writing of cache locations.

5

Cache random data test

Tests by placing random data in every cache location. Provides good cell verification.

6

Cache random address test

Tests by generating random addresses for reading and writing. Stresses addressing.

7

Cache spill test

Tests the cache interface to main memory. Causes cache flush and reload. Provides excellent test of cache management logic.

8

Cache tag test

Tests the cache tags by reading random addresses.

9

Cache MP test

Tests the cache on an MP system.

91

Enable/disable looping

Enables or disables continuous running of a diagnostic test. The test is stopped when Ctrl-C is pressed or when an error is encountered if option 92 is active.

92

Stop/continue looping on error

Starts or stops running a diagnostic test on an error. If looping is enabled, as set by option 91, looping continues after an error is encountered.

99

Return to main menu

Returns you to the main Diagnostics menu.