| he actual life of a laptop battery will vary with | | | | audio devices are concerned, speakers require |
| computer usage habits. For most users, it is not | | | | electricity to run and the software that is responsible |
| uncommon to experience differences in battery life, | | | | for producing the sound does so by processing |
| of anywhere from just under one hour to over two | | | | information. The display panel consumes electricity as |
| hours in each sitting. If you are experiencing shorter | | | | well. In fact, the brighter the screen appears, the |
| battery life cycles, say 10 to 15 minutes, it may not | | | | more electricity that it is consuming. You may turn |
| yet be time to order that new battery. | | | | down the brightness on the screen, thereby |
| There are several factors to take into consideration | | | | conserving more electricity than you may have |
| when determining if the time has come to replace | | | | considered possible. And when considering the dell |
| your dell laptop battery. This information may also | | | | inspiron 1720 battery drain caused by video devices, |
| apply to that new battery that you have recently | | | | don't forget the effect that graphics programs will |
| purchased, that has been giving you fits. The two | | | | have on your system. Video applications can have an |
| primary things to consider when troubleshooting | | | | intense effect on your electrical needs, due to its |
| battery problems is Usage Habits and Dell Laptop | | | | usage of computation, calculations and virtual |
| Battery Memory. We will cover both in their | | | | memory. |
| complexities in just a moment, but first, let us take a | | | | Battery Memory is an odd little creature. The concept |
| look at what you should expect from your battery's | | | | of battery memory is reminiscent of Pavlovian |
| life cycle. | | | | Conditioning. Do you remember the story about |
| NiMH batteries usually last 1.5 to 2.5 hours. | | | | Pavlov and his dogs? Pavlov would serve his dogs |
| LiION batteries usually last 2.0 to 3.0 hours. | | | | food and when they realized it was dinner time, he |
| These are average results and the results will vary | | | | would ring a bell. After some time of conditioning his |
| greatly depending on your system's conservation | | | | dogs, all he would have to do to get the dogs to |
| settings, the temperature of the room and the | | | | salivate, was to ring the bell. Battery Memory is a lot |
| climate that you are operating your computer in. As a | | | | like that. |
| general rule, your Lithium Ion Dell Latitude D630 | | | | Battery memory is where the battery becomes |
| Battery will last much longer than your standard | | | | conditioned to run for less time than it is designed to |
| Nickel Metal Hydride battery. | | | | run. Say for example, you run your computer on |
| Now let's take a look at the various usage habits to | | | | battery for an hour and then you plug it back in to |
| consider when troubleshooting your laptop's battery. | | | | let it recharge. The battery will become conditioned |
| These processes are very similar to the way that | | | | to run only an hour before it runs out of juice. |
| your portable stereo uses batteries … just think | | | | To correct Battery Memory problems, you must |
| how much faster your stereo eats Dell Latitude D620 | | | | completely drain the laptop battery and recharge it. |
| Battery when you are playing the CD or the tape | | | | To completely drain your battery, you must go into |
| deck, as opposed to when you are just playing the | | | | your Windows Control Panel and select Power. Then |
| radio. | | | | you must turn Power Management Off. Next, you |
| The more you use physical devices — which | | | | must go into your BIOS and make sure that if there |
| require more electricity to operate — the more of | | | | is a power management setting there, that you turn |
| the battery's power you can expect to consume. | | | | it off as well. In most cases, once you are inside the |
| The devices that create a larger power drain are the | | | | BIOS, you will highlight Power Management and press |
| hard drive, the floppy drive and the CD-ROM. | | | | Enter. Then locate the item Hibernation at Critical |
| When the computer is able to use its physical | | | | Battery, and by using the Minus sign, change the |
| memory resources to store information, the | | | | setting to Off. Once these steps have been |
| computer will use less of the laptop battery's power, | | | | completed, then use your Escape key to return to |
| since the process is mostly electrical in nature. | | | | the top level menu, and select Save Settings and |
| However, when the processes you are using exhaust | | | | Exit. |
| the physical memory resources available to your | | | | Once you have completed turning off the power |
| system, the system will turn to virtual memory to | | | | management in both the BIOS and the Operating |
| continue the process at hand. Virtual Memory is | | | | System, you must unplug the computer, turn the |
| designed to extend system memory resources by | | | | computer on and let it run until it completely runs out |
| building a memory swap file on the hard drive, and | | | | of electricity. Then you should charge the battery for |
| then transfer needed information between the hard | | | | 12 hours. At the end of the charging cycle, then run |
| drive and the physical memory as required. Since the | | | | the computer again until the dell inspiron 1545 battery |
| hard drive is a electricity hog, the use of virtual | | | | is dead, and then charge the battery for 12 more |
| memory becomes an electricity hog by proxy. | | | | hours. You should repeat this process four times, |
| Two other processes that engage virtual memory on | | | | before returning the computer to its original power |
| your computer are computational programs and the | | | | management settings. |
| calculation processes used by spreadsheet | | | | As far as battery usage goes, it is recommended |
| applications and database programs. Both of these | | | | that you should use the dell d820 battery once every |
| items engage the processor to a greater degree as | | | | two weeks, and keep the battery in the system so |
| well, which in itself is a consumer of electricity. | | | | that the AC adapter can keep the battery charged |
| Because they both compute and calculate large | | | | at all times. It is also recommended that if you don't |
| quantities of information, they will also increase the | | | | use the battery for more than two weeks, you |
| amount of electricity that your laptop will consume. | | | | should completely discharge the battery and store it |
| Other physical devices that cannot be left out of this | | | | at room temperature. |
| discussion are audio and display devices. As far as | | | | |