Service manual

Service Manual
SCSI card test
WARNING: This test will write to the SCSI hard disc.
You should fit a test hard disc, or alternatively ensure
that the customer is aware that their hard disc will be
overwritten, and has given their consent before you
start.
The screen will clear and the following will be displayed
SCSI PODULE Vx.xx DEALER
SCSI podule fitted in slot 1
Passed EPROM checksum is 65A8
Passed SRAM (00 to FF) Passed
SRAM (FF to 00) Passed SBIC
register test Passed Data
Transfer test
SCSI podule test passed
PRESS <SPACE BAR> TO CONTINUE
Press the space bar to continue.
Note: The checksum can vary between releases of the
test software, so the value given is an example.
Reports
This test will display a report screen showing the status of
the tests.
REPORTS Vx.xx DEALER
PASSED Configuration
PASSED Floppy Disc
PASSED Keyboard
PASSED CMOS Ram
PASSED Clock/Calendar
PASSED Mouse
PASSED Parallel Port
PASSED Serial Port
PASSED Sound
PASSED SCSI Podule
PASSED Winchester Disc
TESTS PASSED
PRESS <SPACE BAR> TO CONTINUE
Additional test executed under Soak
conditions
Hard disc exerciser
This program will exercise the hard disc by creating 20
random data files on the disc. It will then perform various
operations on these files. A pass completion screen
display will be of the following form:
SCSI Winchester Exerciser
Operations 2048
Pass Fail Pass Fail
File 1 54 File B 39
File 2 55 File C 19
File 3 33 File D 40
File 4 73 File E 33
File 5 3 File F 43
File 6 64 File 10 25
File 7 60 File 11 24
File 8 44 File 12 38
File 9 22 File 14 9
File A 40 File 15 42
Disc Op. : 0 Commands : 0
The values given to Disc Op. and Commands are 8 bit
patterns decoded to be the following:
Disc Op.
Bit 7,6,5 Not used
Bit 4 Read Failure
Bit 3 Write Failure
Bit 2 Failed trying to close file
Commands
Bit 7 Fail try to load dummy file
Bit 6 Compact Failed
Bit 5 Verify Failed
Bit 4 Free Failed
Bit 3 Map Failed
Bit 2 CAT Failed
Bit 1 not used Bit 0 not used
You have now reached the end of the automatically-run
tests in the test suite. If you have finished testing, follow
the instructions in the section entitled Completing the tests
on page 4-6.
4-14 Issue 2, June 1991 Part 4 - Fault diagnosis