PA-21 ,HR763, 0HR763 ,LA65NS2-00, DA65NS4-00 ,
HX941 0HX941 ,PA-1650-02DW, PA-1650-020W ,
XK850, 0XK850 ,YR719, YR733, 0YR733 310-9249,
330-0395, ADP-65AH B ,NX061
XPS M1330, Inspiron 1318, 1440 PP42L, 1545 PP41L, 1530, 1750
If the connector of your old charger isn't octahedral ,it is round ,please contact customer service
Dell PA-21 Laptop Adapter Tips
1.Make sure the Dell PA-21 adapter and cables are dry before connecting to the laptop or wall outlet.
2.Plug the AC adapter into the laptop. Check to see if the charge indicator is lit. If it lights up that means the laptop can recognizes it.
3.Due to the length of their cables,Dell PA-21 adapters can easily become safety hazards. To prevent people from tripping, make sure your power adapter's cables are never off the floor.
4.Using an AC power adapter that is not compatible with your laptop can damage the battery. Using voltage that is too low can force the laptop to rely partially on the battery. Too much voltage can destroy the battery.
5.Be certain that the adapter for Dell PA-21 is properly connected to the power port, as a loose connection canprevent the laptop from recognizing the adapter.
6.The Dell PA-21 Laptop Adapter plug for a laptop has to be cleaned when the plug appears dirty or corroded, or if the battery indicator blinks on and off intermittently, indicating a bad connection between the AC plug and the laptop jack. It will also take difficult for the AC adapter to recharge the laptop battery if the connection is going bad.
7.Problems with the laptop battery can affect the performance of the power adapter. If the battery is defective, the laptop may not recognize the power Dell PA-21 adapter.
8.As with laptops, which are typically placed inside laptop bags or padded envelopes, Dell PA-21 Laptop Adapter should be stored properly when not in use. The charger must never be exposed to extreme temperatures, such as those on a car's dashboard in the middle of summer or dead of winter.
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