Sun Microsystems Blade 1500 Service, Diagnostics, And Troubleshooting Manual page 67

System Sounds at Locations and What They Mean (Continued)
TABLE 3-5
Location
Monitor
Monitor or power
supply
Sound
Ticking
Very high-pitched whine
Low-pitched buzz
Meaning
Monitor is searching for
video mode or trying to sync.
Monitor cannot sync.
Power supply degraded.
Monitor power supply
degraded.
Chapter 3 Basic Troubleshooting
Comment
Verify monitor can sync
to set frequency. See
"Graphics
Accelerators" on
page C-21. Also see
monitor
documentation.
See "Monitor Problem"
on page 4-14.
See "PCI Card
Problem" on page 4-28.
Change graphics
accelerator resolution.
See graphics
accelerator
documentation.
See "Monitor Problem"
on page 4-14.
See "PCI Card
Problem" on page 4-28.
Replace the power
supply. See "Replacing
the Power Supply" on
page 13-2.
Replace the monitor.
3-13