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Compaq Presario CQ42-320CA Notebook PC Troubleshooting
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Проблемы с питанием
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Battery Does not Power Notebook or Hold a Charge
Is My Notebook AC Adapter Compatible with International Power Standards?
Computer Does Not Start and the LEDs Blink or the Computer Beeps
Purchasing a Replacement AC Adapter
Resolving Problems with Sleep and Hibernate Modes (Windows 7)
Performance Problems When Using a Non-Standard AC Power Adapter
Battery Not Detected
Battery Does Not Charge when Using a Voltage Adapter with the Power Adapter
Error "Consider Replacing Your Battery" Appears in Windows 7
Testing and Using the AC Power Adapter
Battery Charging Delayed When Operating Notebook in High Ambient Temperatures
Wireless Network Connection Fails When Notebook is Switched to Battery Power
Upgrading HP Support Assistant does not show Battery Check
Compaq Presario CQ42-320CA Notebook PC
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