MTU DIAGNOSTIC SPECIFICATIONS M2488 PRODUCT GUIDE
H-4 CG00000-011503 REV. A April 1997
execution time:
For the read/write DIAG, specifies the execution time of the read/write.
For the path test, specifies start position.
For the ACL DIAG, specifies a cleaning count (FACL only).
stop time:
For the read/write DIAG, specifies the stop time of the read/write.
For the path test, specifies end position.
execute count:
Specifies the number of DIAG executions.
DIAG reserve 1 to 8:
diag_reserve 1 ------ For drive local flag
diag_reserve 2 ------ For 232C/SCSI mode flag
Details of each parameter are specified elsewhere.
H-4.3 DIAG
H-4.3.1 READ/WRITE: Ten diagnostic tests to check read and write
(Set the tests in detail using the given parameters.)
**---> ------ For user diag flag
diag_parameter 3 ------ For the load/unload DIAG, specify a loading start position.
------ For the ACL DIAG, specify a magazine up start position.
**---> ------ no eject magazine mode (after diagnostic test for user diag)
diag_parameter 4 ------ For the write DIAG, select a write data pattern.
------ For the load/unload DIAG, Specify a unloading end position.
------ For the ACL DIAG, specify a magazine down start position.
diag_parameter 5 ------ Select a path for the Loop Write To Read command.
diag_parameter 6 ------ Set a level of the Loop Write To Read command.
------ Specify a repeat start position.
diag_parameter 7 ------ reserve
diag_parameter 8 ------ reserve
diag_parameter 9 ------ reserve
1) FWD READ: Forward read ------- CMD CD : 0x11
2) BWD READ: Backward read ------- CMD CD : 0x12
3) WRITE: Write ------- CMD CD : 0x13
4) FRD/BRD: Forward and backward read alternately ------- CMD CD : 0x14
5) L.W.R.: Loop write to read ------- CMD CD : 0x15
6) FEED THR: Feedthrough write ------- CMD CD : 0x16
7) D.S.E.: DSE operation ------- CMD CD : 0x17
8) WRP1 BOT: High-speed tape run to wrap-1 BOT (Rewinding) ------- CMD CD : 0x18
9) WRP1 EOT: High-speed tape run to wrap-1 EOT ------- CMD CD : 0x19
10) LOCATE: High-speed tape run to specified sector (Locating) ------- CMD CD : 0x1A
11) TAPE PATH: Tape run between the specified start position and end posi-
tion. ------- CMD CD : 0x1B