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AcerAltos 19000 User’s Guide
2-10
Aside from the self-test messages, you can determine if the system is in good
condition by checking if the following occurred:
• Power indicator LED on the front panel lights up
• Power, Num Lock, and Caps Lock LED indicators on the keyboard light up
2.4 Power-on Problems
If the system does not boot after you have applied power, check the following
factors that might have caused a boot failure.
The pointing symbol (
☛ ) indicates a possible cause of the problem. The check
mark (
✔ ) tells you how to correct the problem.
☛ ☛ The front panel is not completely unlocked.
✔ Insert the front panel key and turn it counter-clockwise until it points to the
unlocked icon. See Figure 2-6.
☛ ☛ The external power cable may be loose.
✔ Check the power cable connection from the power source to the power socket
on the rear panel. Make sure that the cable is properly connected.
☛ ☛ No power comes from the grounded power outlet.
✔ Have an electrician check your power outlet.
☛ ☛ The right panel or left panel door, or both, may be ajar.
✔ Close the panel door(s) completely.