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12.3.2.1
Interpreting OpenBoot Diagnostics Tests
TABLE 12-1
possible problems and resolutions. The test numbers in
numbers in the first OpenBoot Diagnostics menu in "OpenBoot Diagnostics" on
page 12-6.
OpenBoot Diagnostics Test Usage
TABLE 12-1
OpenBoot Diagnostics
Test
SUNW,XVR-100@2
(Test 1)
env-monitor
(Test 2)
flashprom@2,0
(Test 3)
serial@2,0
(Test 4)
12.3.3
Configuring OpenBoot Diagnostics
OpenBoot Diagnostics is configurable. For the simplest testing, follow this
procedure.
1. At the obdiag prompt, set the diagnostic passes to 1. Type:
obdiag> setenv diag-passes 1
2. Set the diagnostic level to maximum. Type:
obdiag> setenv diag-level max
12-8
Sun Ultra 45 and Ultra 25 Workstations Service and Diagnostics Manual • May 2006
lists some OpenBoot Diagnostics tests, the test purpose, and describes
Purpose
Tests the display and
memory of the
respective graphics
accelerator.
Tests environmental
controller.
Checks headers and
checksums.
Tests the secondary or
primary serial port at
different baud rates.
What Error Results Might Mean and What to Do
Graphics accelerator is not properly seated into PCI slot
or graphics memory is bad. Reseat the graphics
accelerator in the PCI slot or replace it.
Problem with fan or other temperature controls. Check
fan tray backplane connector.
Problem with flash PROM on motherboard. Check the
motherboard and replace if necessary.
Problem with the device connected to the serial port or
I/O subsystem chip. If no problem with the device,
check the motherboard.
match the test
TABLE 12-1
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