Toshiba T6400, Maintenance Manual

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4 Erases all error log information in RAM.
5 Outputs the error log information to a printer.
6 Reads the log information from a floppy disk.
7 Writes the log information to a floppy disk.
3. In the case of “error retry OK,” a capital “R” will be placed at the beginning of error status.
However, this is not added to the error count.
3.21 Running Test
3.21.1 Function Description
This function automatically executes the following tests in sequence:
1. System test (Subtest number 01)
2. Memory test (Subtest number 01, 02, 03, 04, 06, 07)
3. Display test (Subtest number 01 to 08)
4. FDD test (Subtest number 02)
5. Printer test (Subtest number 03)
6. ASYNC test (Subtest number 01)
7. HDD test (Subtest number 01, 05)
8. Real timer test (Subtest number 02)
The system automatically detects the number of floppy disk drives connected to the T6400 for the
FDD test.
3.21.2 Operations
CAUTION: Do not forget to load a work disk in the FDD. If a work disk is not loaded, an
error will be generated during the FDD testing.
1. Remove the Diagnostic Disk from the floppy disk drive and insert the work disk.
2. Select the RUNNING TEST function by typing 6 from the DIAGNOSTICS MENU and
pressing
Enter . The following message will be displayed.
Printer wrap around test (Y/N) ?
Selecting Yes executes the printer wraparound test. A printer wraparound connector must
be connected to the
PRT/FDD
port on the back of the T6400 to properly execute this test.
3. Type Y or N and press Enter . The following message will appear.
Async #1 wrap around test (Y/N) ?
Async #2 wrap around test (Y/N) ?