Epson LT - 286e BIOS ROM Test, Parity Test, Pattern Test, Testing from absolute base xxxxxxxxh Performing Pattern test in memory, Parity test passed OK, 18 System Diagnostics

BIOS ROM Test

This test checks the data path of the BIOS ROM.

When the test completes successfully, you see this message:

System ROM module test passed.

Parity Test

This test checks for parity errors in memory.

During the test, DIAG displays these messages:

Testing from absolute memory location xxxxxxxxh.Checking for parity error.

When the parity test completes without an error, you see this message:

Parity test passed OK.

Pattern Test

This test performs a read/write test of memory and identifies any memory faults.

During the test, you see these messages:

Testing from absolute base xxxxxxxxh Performing Pattern test in memory.

When the test completes successfully, you see this message:

Pattern test in memory passed OK.

18 System Diagnostics