xviii
Sun Blade 100 Service Manual • October 2000
3.3
Initializing POST
3-3
3.4
Maximum and Minimum POST Levels
3-4
3.4.1
diag-level
Variable Set to
max
3-4
3.4.2
diag-level
Variable Set to
min
3-7
3.5
POST Progress and Error Reporting
3-11
3.6
Bypassing POST
3-15
3.7
Resetting Variables to Default Settings
3-15
3.8
Initializing Motherboard POST
3-15
4.
Troubleshooting Procedures
4-1
4.1
Power-On Failure
4-1
4.2
Video Output Failure
4-2
4.3
Hard Drive, CD-ROM, or DVD-ROM Drive Failure
4-3
4.4
Power Supply Test
4-4
4.5
DIMM Failure
4-5
4.6
OpenBoot PROM On-Board Diagnostics
4-5
4.6.1
Watch-Clock Diagnostic
4-6
4.6.2
Watch-Net and Watch-Net-All Diagnostics
4-6
4.6.3
Probe-IDE Diagnostic
4-8
4.6.4
Test device alias, device path,
-All
Diagnostic
4-8
4.7
OpenBoot Diagnostics
4-10
4.7.1
Starting the OpenBoot Diagnostics Menu
4-10
4.7.2
OpenBoot Diagnostics
4-14
4.7.2.1
PCI/PCIO Diagnostic
4-15
4.7.2.2
EBus DMA/TCR Registers Diagnostic
4-16
4.7.2.3
Ethernet Diagnostic
4-16
4.7.2.4
Keyboard Diagnostic
4-17
4.7.2.5
Mouse Diagnostic
4-18
4.7.2.6
Diskette Drive (Floppy) Diagnostic
4-18
4.7.2.7
Parallel Port Diagnostic
4-19
4.7.2.8
Serial Port Diagnostic
4-19
Содержание Sun Blade 100
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