60 - (English) User's Guide

Troubleshooting, Removal, and Replacement

Diagnostic Support Tools

Chapter 4 4-49

Troubleshooting

SCSITAC Sections

SCSITAC contains three sections:

• Section 1: Verification Trouble Tree

• Section 2: Hardware Trouble Tree

• Section 4: Interactive

Sections 1 and 2 perform tests on the library, report results, and return

to the DUI prompt. Section 4 provides users with a SCSITAC prompt,

which accepts the following commands (Table 4-14).

SCSIDLT Sections

SCSIDLT contains four sections:

• Section 1: Verification Trouble Tree

• Section 2: Hardware Trouble Tree

• Section 3: Destructive Hardware Trouble Tree

• Section 4: Interactive

Sections 1, 2, and 3 perform tests on the library, report results, and

return to the DUI prompt.

Table 4-14 SCSITAC Interactive Commands

Command Function

devreset Performs a SCSI device reset.

download Downloads firmware. The user may place the

download file anywhere on the host system. The

download command will prompt the user to enter

the fully qualified filename.

exit Exits the interactive section.

inquiry Performs a SCSI inquiry.

help Displays this list of commands.

tur Performs a SCSI Test Unit Ready.