3-6
SPARCserver 1000 System Service Manual—June 1996
3
Figure 3-5
Branch B: Power-on Self-test (POST) Functions
Attach an ASCII terminal to observe
POST in verbose mode.
B
B.1
C
No
Yes
The DC voltages check out. Attempt to power cycle the system and
observe the LED patterns.
Contact Customer Support
Center for further assistance.
Continue to follow the LED patterns
until the self-tests are complete.
After POST ends, 8 yellow LEDs on
the system master should continue
cycling. Yellow LEDs on other
system boards should stay on, until
OBP ends and the operating system
begins running.If you have a
terminal, a message will be
displayed.
Power-on Self-tests (POST)
Did self-tests
pass?
Yes
No
The self-test cycle may take several minutes to complete if the key
switch is in the On (1) position (or the Secure position). Observe
the system board LEDs.
Cycling
Are the LEDs
cycling or frozen?
Is there LED
activity.
Pattern
A set of 8 yellow LEDs turned off indicates a
problem board.
Содержание SunSwift SPARCserver 1000
Страница 4: ...SPARCserver 1000 System Service Manual June 1996 ...
Страница 12: ...xii SPARCserver 1000 System Service Manual June 1996 E 5 3 Video Cables E 16 Glossary Glossary 1 ...
Страница 18: ...xviii SPARCserver 1000 System Service Manual June 1996 ...
Страница 26: ...xxvi SPARCserver 1000 System Service Manual June 1996 ...
Страница 27: ...Part1 SystemInformation ...
Страница 28: ......
Страница 39: ...Part2 Troubleshooting ...
Страница 40: ......
Страница 46: ...2 6 SPARCserver 1000 System Service Manual June 1996 2 ...
Страница 77: ...Part3 PreparingforService ...
Страница 78: ......
Страница 89: ...Part4 SubassemblyRemovaland Replacement ...
Страница 90: ......
Страница 108: ...8 10 SPARCserver 1000 System Service Manual June 1996 8 ...
Страница 125: ...Part5 SystemBoard ...
Страница 126: ......
Страница 153: ...Part6 IllustratedPartsBreakdown ...
Страница 154: ......
Страница 162: ...12 8 SPARCserver 1000 System Service Manual June 1996 12 ...
Страница 163: ...Part7 Appendixes Glossary Index ...
Страница 164: ......
Страница 216: ... 6 SPARCserver 1000 System Service Manual June 1996 ...