Outlet: 3-prong
Connector: 5mm*7.4mm
PA-10 PA10 U7809 9T215 2H098 5U092 7W104 C2894
UC473 NADP-90KB A 310-7712 310-2862 310-3149
310-3399 310-4002 310-6325 310-6557 PA-1900-02D (05D2)
PA-10 Family and others
Dell Inspiron 300M, 500M, 505M, 510M, 600M, 630M, 640M, 700M, 710M
Dell Inspiron 1105, 1420, 1501, 1520, 1521, 1525, 1526, 1720, 1721
Dell Inspiron 6000, 6400, 8500, 8600, 8600C, 9200, 9300, 9400
Dell Inspiron E1405, E1505, E1705
Dell Latitude D400, D410, D420, D430,
Dell Latitude D500, D505, D510, D520, D530, D531,
Dell Latitude D600, D610, D620, D630, D631
Dell Latitude D800, D810, D820, D830
Dell Precision M20, M60, M65, M70, M2300, M4300
D-Family Notebooks
Dell U7809 Laptop Adapter Tips
1.Make sure the Dell U7809 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 U7809 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 U7809 is properly connected to the power port, as a loose connection canprevent the laptop from recognizing the adapter.
6.The Dell U7809 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 U7809 adapter.
8.As with laptops, which are typically placed inside laptop bags or padded envelopes, Dell U7809 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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