Learn to Repair an AC Adapter for a Laptop

A laptop may stop alive for a array of affidavit but the a lot of accepted malady is a ability failure. The laptop is powered either by a array or an AC adapter that plugs into a bank aperture or ability strip. When the adapter fails, no ability flows to the laptop and it will not about-face on or boot. Before you can adjustment an AC adapter, you have to aboriginal analyze the problem. Issues involving an AC adapter usually axis from the actuality that one of the centralized apparatus has failed.

Troubleshoot Adapter


1. Look in the lower right corner of your computer desktop and you'll notice a number of icons. If your hp compaq business notebook nc8430 adapter is working, you should see a battery icon with a little plug picture on top of it.

2. Check the wires leading from the adapter. You should see a plug at one end and a lead connecting to the adapter itself at the other end. Ensure that the connections are tight. Check the pins in the socket for damage.

3. Test the hp compaq business notebook nx7400 ac adapter with a VOM or DMM device to obtain a reading of how much current is flowing through the unit.

4. Verify that the LED adapter light is working. Some adapters have an LED light that illuminates when in use. If this is true of your adapter, verify that the LED is lit.

Repair Adapter

1. Check the internal wires. Some gateway 0220A1890 adapter can be opened by removing screws; others are glued together. Whether you decide break open the adapter is up to you but do so with care as the unit's case will need to be resealed.
2. Retest the AC adapter with a VOM or DMM device to obtain a reading of how much current is flowing through the unit.

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3. Flex the cable and look for breaks or frayed areas. If you detect a severed wire, the cable can be cut (unplug it first!) and the wires reconnected securely with solder. Tape up the cable when you are finished soldering to ensure proper insulation and prevent shock. Make sure that you match the wire colors correctly.

Replacement for Dell LA65NS1-00 Laptop AC Adapter

output : 19

Input : 100 ~ 240V
Output Current : 4.74A
Operation Temperature : 0°C ~ +40°C
Storage Temperature : -40°C ~ +85°C
Relative Humidity : 5% ~ 95%RH (non-condensing)
Safety : UL, CUL, TUV, CE , CCC, GOST-R, B Mark, NOM, NEMKO, PSB, S-Mark, S+ Mark,GS, RCM, BSMI, EK Mark
Product Code : ANB002C21A
Sale price: AU $52.57
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