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The "Solving Power Problems" section in this chapter may also be applicable. Problem Computer won.t turn on when battery pack is inserted and power cord is unplugged. Solving Battery Pack/Gauge Problems Probable Cause Solution(s) Battery pack is discharged. • Connect the computer to an external power source and charge the battery pack. OR • Replace the battery pack with a fully charged battery pack. Check the battery connectors on the system board to verify that they are evenly spaced and are not bent or broken. PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1600XL SERIES TROUBLESHOOTING 21 Presario 1600XL Series Model 1600T, 1600-XL140, 1600-XL141, 1600-XL142, 1600-XL143, 1600-XL144, 1600-XL146, 1600-XL147, 1600-XL150 XL156, XL157, XL255, XL256, XL257, and XL258 Solving Battery Pack/Gauge Problems Problem Notebook is beeping and battery icon is blinking. Battery icon on the front of the unit blinks to indicate low battery condition, but computer does not beep. Battery icon doesn.t light and battery pack won.t fast charge. You have to set the date and time every time you turn on the Notebook. Battery charge does not last as long as expected. Probable Cause Battery charge is low. Volume is turned down too low. Battery pack is already charged. Battery pack was exposed to temperature extremes. Battery pack is at end of its life. RTC battery is dead. Battery is being exposed to high temperatures or extremely cold temperatures. Solution(s) Immediately save any open file(s). Then complete one of the following: • Connect the Notebook to an external power source to charge the battery pack. • Turn off the Notebook or initiate Hibernation until you can find another power source or charge the battery pack. Adjust the volume. No action is necessary. Allow time for the battery pack to return to room temperature. Replace the battery pack. Replace the RTC battery. Keep the battery pack within the recommended temperature range for operation or storage. • Operating Range: 50°F to 104°F (10°C to 40°C) • Storage Range: -4°F to 86°F (-20°C to 30°C) Recharge the battery pack. 22 TROUBLESHOOTING PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1600XL SERIES Presario 1600XL Series Model 1600T, 1600-XL140, 1600-XL141, 1600-XL142, 1600-XL143, 1600-XL144, 1600-XL146, 1600-XL147, 1600-XL150 XL156, XL157, XL255, XL256, XL257, and XL258 Solving Battery Pack/Gauge Problems Problem Battery pack is warm to the touch after charging. Battery pack operating time is far less than the documented average operating time. Probable Cause Battery has partially self- discharged. Power management is disabled. An external device or PC Card is draining the battery. Normal warming has occurred due to charging. Power management is turned off or disabled. An external device or PC Card is draining the battery. Solution(s) Recharge the battery. Discharge the battery completely and then recharge it. Set a power management level in Computer Setup. Turn off or disconnect external devices when not in use. No action is required. Enable power management in Computer Setup and in Windows Power Properties. Turn off or disconnect external devices when not in use. PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1600XL SERIES TROUBLESHOOTING 23 Presario 1600XL Series Model 1600T, 1600-XL140, 1600-XL141, 1600-XL142, 1600-XL143, 1600-XL144, 1600-XL146, 1600-XL147, 1600-XL150 XL156, XL157, XL255, XL256, XL257, and XL258 Solving Battery Pack/Gauge Problems Problem Probable Cause Battery pack has partially self-discharged. Battery pack is being exposed to high temperatures or extremely cold temperatures. Solution(s) Condition the battery pack by fully charging, fully discharging, then fully recharging it. To maintain the charge, leave the battery pack in the Notebook when it is connected to external power. If the Notebook is disconnected from external power for more than two weeks, remove battery packs to reduce the discharge rate. Keep the battery pack within the recommended temperature range for operation or storage. • Operating Range: 50°F to 104°F (10°C to 40°C) • Storage Range: -4°F to 86°F (-20°C to 30°C) Recharge the battery pack. 24 TROUBLESHOOTING PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1600XL SERIES Presario 1600XL Series Model 1600T, 1600-XL140, 1600-XL141, 1600-XL142, 1600-XL143, 1600-XL144, 1600-XL146, 1600-XL147, 1600-XL150 XL156, XL157, XL255, XL256, XL257, and XL258 Solving CD and DVD Drive Problems Some common causes and solutions for CD and DVD drive problems are listed in the following table. Solving CD or DVD Drive Problems Problem CD or DVD drive cannot read a Compact Disc or Digital Versatile Disc. Probable Cause Disc is upside down or is improperly inserted in the CD or DVD drive. CD is CD Plus or Pregap/Track 0 type. Solution(s) Open the loading tray, lay the CD label side up in the tray, then close the tray. Cannot read these types of CDs in 24X. Remove the CD. Solving Diskette Drive Problems Some common causes and solutions for diskette dri...
Otros modelos de este manual:Computadoras - 1600XL (4 mb)