DEC DECstation 5000 Model 100 Series, Руководство по обслуживанию, Страница: 249 / 269

SCSI Port Test
The SCSI port test checks the devices on a specified SCSI
controller’s bus. To run the SCSI port test, type x14 P1 and
press Return.
When you type this command,
Replace x with the unit number of the SCSI controller’s bus
you want to test.
Replace the optional parameter P1 with the SCSI address
of a specific device you want to test.
SCSI port test parameters and error codes
Table F-57 describes the parameters used in SCSI port test
commands and error messages. Table F-58 lists error codes
used in SCSI port test error messages.
Table F-57. SCSI Port Test Parameters
Parameter Description
P1 Device’s SCSI address
P2 Status returned by diagnostics
P3 Status register’s contents
Table F-58. SCSI Port Test Error Codes
Error Code Description
1 Device showed a check condition.
2 Device rejected the command send diagnostics.
3 Driver’s attempt to check device reported an error.
Test Commands and Messages Produced by Version PDE3 ROM Chips F–43