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Power
Symptom | Possible solution |
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Error message: | When drive activity stops, remove the disc, and then press the spacebar on the keyboard. |
Invalid system | The computer should start up. |
disk or Non- |
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System disk or |
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Disk error. |
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Computer does | Press and hold the Power button until the computer turns off. Check Power Settings. |
not turn off when |
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the Power button |
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is pressed. |
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Computer shuts down automatically.
●The computer might be in an exceedingly hot environment. Let it cool down.
●Ensure that computer air vents are not blocked and that the internal fan is running — see Keeping the computer free of dust, dirt, and heat on page 27. (Your computer might not have an internal fan.)
Display (screen)
Symptom | Possible solution |
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Screen is blank. | Reconnect the power plug to the back of the computer and to the wall outlet. |
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| Press the Power button to turn on the computer. |
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| Press the space bar on the keyboard or move the mouse to make the screen display |
| visible again. |
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| Press the Sleep button (select models only), or the Esc key on the keyboard, to resume |
| from Sleep mode. |
Images on the screen are too large or too small, or the images are fuzzy.
Adjust the display resolution setting in Windows 7:
1.Tap the Start button, and then tap Control Panel.
2.Under Appearance and Personalization, tap Adjust Screen Resolution.
3.Adjust resolution as necessary, and then tap Apply.
ENWW | Power 17 |