Sun Microsystems Sun Blade 100, Service Manual

Page: 77 / 222

Chapter 4 Troubleshooting Procedures 4-9
CODE EXAMPLE 4-5
Test Diagnostic Output Message
ok test floppy
Testing floppy disk system. A formatted disk should be in the
drive.
Test succeeded.
ok
TABLE 4-3
Selected
OpenBoot PROM
On-Board Diagnostic Tests
Type of Test Description Preparation
test screen
Tests the system video graphics
hardware and the monitor.
Diag-switch?
NVRAM
parameter must be
true
for
the test to execute.
test floppy
Tests the diskette drive response to
commands. A formatted diskette must be
inserted into the diskette
drive.
test net
Performs an internal/external loopback
test of the system auto-selected Ethernet
interface. An Ethernet cable must be
attached to the system and to
an Ethernet tap or hub.
test -all
Sequentially tests system-configured
devices containing selftest. Tests are sequentially
executed in device-tree order
(viewed with the
show-devs
command).