Sundiag System Exerciser; Figure 2-6 Halting The System And Displaying On-Board Diagnostics - Sun Microsystems SPARCstation 2 Service Manual

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hostname# /usr/etc/fasthalt
..... system messages are displayed
> n
ok help diag
Category: Diag (diagnostic routines)
test device-specifier ( -- ) run selftest method for specified device
Examples:
test /memory
test /sbus/le
test net
test floppy
watch-clock
probe-scsi

Sundiag System Exerciser

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Figure 2-6 summarizes the steps you need to take to halt the system, enter the
Forth Toolkit, and list the diagnostic tests.
- test memory
- test net
- test net (device-specifier is an alias)
- test floppy disk drive
(--) show ticks of real-time clock
(--) show attached SCSI devices
Figure 2-6 Halting the System and Displaying On-Board Diagnostics
These on-board tests allow you to test the network controller, the diskette drive
system, memory and the system clock. See "Diagnostic Routines" in the Open
Boot PROM 2.0 Toolkit User's Guide for a detailed description and step-by-step
instructions of the available on-board diagnostic tests.
To return to the Monitor, > prompt, enter the following:
ok old-mode
>
The Sundiag System Exerciser, which runs under SunOS, displays real-time use
of system resources and peripheral equipment such as Desktop Storage Packs
and External Storage Modules. The Sundiag System Exerciser is run to verify
that the system is functioning properly.
The exerciser is shipped with SunOS and preinstalled on SPARCstation 2. If it
has been selected during the SunInstall (operating system loading) procedure,
it can be run at any time and is found in the directory /usr/diag/sundiag.
If the Sundiag System Exerciser is not found on the system hard disk or server,
SPARCstation 2 Field Service Manual—February 1991