Asus UX21A Replacement Laptop Adapter

UX21A UX31A

Asus ZenBook UX21A Series
Asus ZenBook UX31A Series
Asus Zenbook Prime UX31A

Input: 100 - 240V 1.2A(1,2A) 50-60Hz
Output: 19V 2.37A(2,37A) 45W
Plug Size: 4.0*1.7mm, ( Barrel, Center +)
SIZE:9*3*4.3cm
MODEL: ADP-40TH A
Weight:0.19KG

Note :
This charger doesn't fit UX21E UX31E models
ASUS Super this model serial number ending with (A) UX21A is suitable for use, due to the interface size is not the same without A is not applicable, in addition to election Ze plug to 3.0mm * 1.0mm (plug with a black circle) is 3.0mm * 1.0mm
If the wrong plug, plug in not charging, please buyers before you buy, check Model

Package Content: 1x AC Adapter, with only one free wall plug (UK, EU, AU or US fits for your country)
Condition: Brand new ac adapter

1.Make sure the Asus UX21A 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,Asus UX21A 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 Asus UX21A is properly connected to the power port, as a loose connection canprevent the laptop from recognizing the adapter.

6.The Asus UX21A 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 Asus UX21A adapter.

8.As with laptops, which are typically placed inside laptop bags or padded envelopes, Asus UX21A 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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