AD278A/AD279A PCI MUX Support Guide, June 2006

Troubleshooting

The pmux_diag Utility

Chapter 2

The pmux_diag Utility

The pmux_diag utility is a stand-alone program that supports diagnostic operations.

Starting pmux_diag Utility

To start the pmux_diag utility, complete the following steps:

Step 1. Log in to the system as super user.

Step 2. Run the following command at the command prompt:

$ /usr/bin/pmux_diag

Step 3. Press Enter. The main menu displays the following options:

• Driver Status

•Port Status

•Diagnostics

•Quit

NOTE The Port Status menu functionalities are not supported in the current version.

The pmux_diag Utility Conventions

Table 2-1 lists the conventions used to run the pmux_diag utility.

Exiting pmux_diag Utility

To exit the pmux_diag utility, complete the following steps:

Step 1. Select Quit on the main menu.

Step 2. Press Enter.

Table 2-1 pmux_diag Key Conventions

Keys Purpose

Arrow To move between

menus and menu

selections.

Esc (escape) To move out of

sub-menus

Return To select the

highlighted menu item

F1 To display a context

sensitive help