When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission.
Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network
Acer TravelMate 4020 Power Adapter
Upon choosing a replacement AC adapter, choosing the Acer brand one is usually going to be the safest choice. Due to the fact that one Acer adapter powers multiple other machines, be certain you select the correct one for the TravelMate 4020 model. If you decide to buy an non-Acer adapter, please check on both the volts and amps outputs. A universal power adapter can be used if you absolutely need to. The Acer TravelMate 4020 AC adapter is needed for two reasons, charging the battery and to provide a source of power for the unit.
Indications of an ineffective power adapter
- Most Acer adapters will get very warm to the touch when plugged in for any length of time
- The laptop does not run while solely using the AC adapter
- Battery does not charge up at all
This site contains affiliate links for which I may be compensated
Feel free to download your manual for help.
This site contains affiliate links for which I may be compensated