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Solution:
→ If the processor overheats, the computer automatically enters standby
mode to allow the computer to cool and to protect the processor and
other internal components.
Problem:
The computer enters standby mode immediately after Power-on self-test
(POST) (the standby indicator light blinks).
Solution:
→ Make sure that:
– The battery is charged.
– The operating temperature is within the acceptable range. Refer to
"Specifications" on page 46.
If these items are correct, have the computer serviced.
Problem:
The critical low-battery message is displayed, and the computer
immediately turns off.
Solution:
→ The battery power is getting low. Connect the ac adapter to the
computer, or replace the battery with a fully charged one.
Problem:
When you take action to return from standby mode, the computer display
remains blank.
Solution:
→ Check whether an external monitor was disconnected while the
computer was in standby mode. Do not disconnect the external
monitor while the computer is in standby mode or hibernation mode. If
no external monitor is attached when the computer resumes, the
computer display remains blank and output is not displayed. This
restriction does not depend on the resolution value. Press Fn+F7 to
bring up the computer display.
Problem:
The computer does not return from standby mode, or the power and
standby indicator is blinking and the computer does not work.
Solution:
Solving computer problems
Chapter 3. Solving computer problems
15
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