All laptops come with a battery; the battery typically is slips into a slot on the underside of the laptop
. Batteries have varying lives before they need to be re-charged. The life of the battery can last anywhere from two hours to five hours, it is completely dependent on the use of the laptop and the quality of the battery. The battery is recharged simply by plugging the Dell Inspiron 1545 AC Adapter into the laptop and an electrical outlet. There is an indicator on the screen of the laptop that will advise when the Dell AC Adapterpower is low or when the battery is charging.
There have been some issues with Dell AC Adapter cords in the last few years that involved the cords burning up and setting the laptop on fire. These faulty ac cords were recalled and the problem was fixed. A laptop ac adapter is the only way a laptop will work. If it is faulty you run the risk of losing information and causing damage to your laptop. A faulty one can also cause damage to your laptop. A frayed Dell PA-21 AC Adapter cord is dangerous and can start a fire. A laptop battery will have to be replaced over time because it will not be able to be re-charged.
Knowing the separate components of your Dell Inspiron 1545 AC Adapter as well as what each does will ultimately save you a lot of heartache and money in the long run. Many people take their power supply for granted until their computer starts powering off at odd times for seemingly no reason at all. Arm yourself with the basic knowledge about each piece and it can help you diagnose simple problems that may arise.
Knowing how a Dell Inspiron 1545 charger works and what each component is supposed to do can vastly improve your ability to self diagnose power problems should they arise. This will save you time and money when you consider the fact that you will be able to take the necessary precautions to prevent the Dell AC Adapter for your laptop from malfunctioning or causing unnecessary power surges that can harm your computer.