Lenovo IdeaPad S10-3c Lenovo IdeaPad S10-3c User Guide V1.0 - Page 56

Troubleshooting, Keyboard problems, Sleep or hibernation problems, Fn + Insert

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Chapter 5. Troubleshooting Keyboard problems A number appears when you enter a letter. • The numeric lock function is on. To disable it, press Fn + Insert. Sleep or hibernation problems The computer enters sleep mode unexpectedly. • If the processor overheats, the computer automatically enters sleep mode to allow the computer to cool and to protect the processor and other internal components. Check the settings for sleep mode. The computer enters sleep mode immediately after Power-on self-test (POST). • Make sure that: - The battery is charged. - The operating temperature is within the acceptable range. See "Appendix B. Use, and care Information" on page 53. Note: If the battery is charged and the temperature is within range, have the computer serviced. 42

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42
Chapter 5. Troubleshooting
Keyboard problems
A number appears when
you enter a letter.
•
The numeric lock function is on. To disable it, press
Fn + Insert
.
Sleep or hibernation problems
The computer enters sleep
mode unexpectedly.
•
If the processor overheats, the computer automatically
enters sleep mode to allow the computer to cool and to
protect the processor and other internal components.
Check the settings for sleep mode.
The computer enters sleep
mode immediately after
Power-on self-test (PO
S
T).
•
Make sure that:
-
The battery is charged.
-
The operating temperature is within the acceptable
range. See “Appendix B. Use, and care
Information” on page 53.
Note:
If the battery is charged and the temperature is within range, have the computer
serviced.