However, care must be taken to ensure that the new HP Compaq NX9010 AC Adapter plug maintains the same polarity as the old one, meaning that the wire that connected to the outside surface of the old plug still connects to the outside of the new plug, and that the wire that connected to the inside surface of the old plug still connects to the inside surface of the new plug. Choose an HP Compaq NX9010 AC Adapter that meets all of the above four requirements:
Determine the desired output specifications of the HP Compaq NX9010 AC Adapter. This can usually be found on the old laptop ac adapter, the electronic device, or the instruction manual of the electronic device. There are two components to this: the voltage, measured in volts, and the current, usually measured in milliamps (ma). When selecting an HP ac adapter, you will want to match these as closely as possible.
Determine whether the adapter should be regulated or unregulated. Simply put, an unregulated adapter does not always produce the rated voltage while a regulated HP Compaq NX9010 AC Adapter. Because of this, regulated AC adapters are also generally more expensive than unregulated ones.
Determine the polarity of the adapter, which will either be positive or negative. If the plug size is the only thing wrong with an adapter, meaning that its voltage and current ratings, whether it is regulated or unregulated, and its polarity all match, it is possible to splice a new plug onto the HP Compaq NX9010 AC Adapter, as many electronics stores do sell just the plug in different sizes.
HP Compaq NX9010 AC Adapter Features/Specifications :
Input: AC100-240V (worldwide use)
Output: DC 18.5V 4.9A
Power: 90W
Connecter size:
Internal Diameter: 2.5mm
External Diameter: 5.5mm
Item Includes: AC Adapter and Power Cord.
Brand New Replacement Product, works as genuine parts, 100% OEM Compatible!!
Fit Laptop Part :
325112-001, F5104A, DC895B, F4813A, 324816-001, 324816-002, 324816-003, 25112-001, 324815-001, 324815-002, etc
HP Compaq NX9010 AC Adapter Warranty
12 months warranty
See more information, you can visit: http://www.usadapter.com/
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