Openboot Diagnostics - Sun Microsystems Sun Blade 1000 Service Manual

2. At the ok prompt, type:
ok test screen
ok test screen
Testing screen
Starting IFB Selftest
(This will take an estimated
2-4 minutes for the full test)
Direct access frame buffer test:
passed
Frame buffer color test:
Direct Burst memory test:
ok
3. When the graphics card on-board diagnostics are completed, type:
ok setenv diag-switch? false
diag-switch? = false
4.9

OpenBoot Diagnostics

The OpenBoot diagnostics is a menu-driven set of diagnostics that reside in flash
PROM on the motherboard. OpenBootDiag can isolate errors in the following
workstation components:
Motherboard
Diskette drive
DVD-ROM drive
Hard drive
Any option card that contains an onboard self-test
address test ovl0 pass
address test ovl1 pass
pattern test ovl0 00 ff a5 5a pass
pattern test ovl1 00 ff a5 5a pass
The frame buffer will be painted with:
red in the top third
green in the middle third
blue in the bottom third.
address test db mem pass
pattern test db mem 00 ff a5 5a pass
Chapter 4 Troubleshooting Procedures 4-13