Removing the Memory Module Cover for Dell laptop

NOTICE: Disconnect the computer and any attached devices from electrical outlets, and remove any installed batteries.
NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer.
NOTICE: Read "Preparing to Work Inside the Computer" before performing the following procedure.
Turn the computer over and loosen the two captive screws from the memory module cover.
Remove the M2.5 x 12-mm screw labeled "circle K" from the memory module cover. (This screw is also one of the five keyboard screws.)
Place your finger under the cover at the indentation and lift and slide the cover open. NOTICE: Disconnect the computer and any attached devices from electrical outlets, and remove any installed batteries.
NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer.
NOTICE: Read "Preparing to Work Inside the Computer" before performing the following procedure. Remove the memory module cover.
NOTICE: To prevent damage to the memory module connector, do not use tools to spread the inner metal tabs that secure the memory module.
Use your fingertips to carefully spread apart the inner tabs on each end of the memory module socket. The module should pop up. Replacing the Memory Modules If you only have one memory module, install it in the connector labeled "JDIM1" on the system board. Install a second memory module in the connector labeled "JDIM2."
NOTE: Memory modules are keyed, or designed to fit into their sockets, in only one direction.
NOTICE: The memory module must be inserted at a 45-degree angle to avoid damaging the connector.
Align the notch in the memory-module edge connector with the tab in the socket. Slide the edge connector of the module firmly into the socket at a45-degree angle, and rotate the module down until it clicks into place.
If you do not feel the click, remove the module and reinstall it.
Replace the memory module cover and tighten the two captive screws. If you are looking fot other laptop accessories information, you can visit here: Dell PA-12 AC Adapter(Input: AC100-240V,Output: DC19.5V 3.34A)Dell pa-16 AC Adapter(PA-16 )Dell NADP-90KB AC Adapter(NADP-90KB)Delta SADP-65KB AC Adapter(SADP-65KB )Toshiba ADP-65HB AC Adapter(ADP-65HB)Dell PA-10 AC Adapter(PA-10)Dell pa-16 AC Adapter(Input: AC100-240V (worldwide use);Output: DC20V 3.5A )

Dell laptop Sound and Speaker Problems

Before you begin any of the procedures in this section, follow the safety instructions in theProduct Information Guide. No sound from integrated speakers?ADJUST THE WINDOWS VOLUME CONTROL — Double-click the speaker icon in the lower-right corner of your screen. Ensure that the volume is turned up and that the sound is not muted. Adjust the volume, bass, or treble controls to eliminate distortion.ADJUST THE VOLUME USING KEYBOARD SHORTCUTS — Press to disable (mute) or reenable the integrated speakers.No sound from external speakers.NOTE: The volume control in some MP3 players overrides the Windows volume setting. If you have been listening to MP3 songs, ensure that you did not turn the player volume down or off.ENSURE THAT THE SUBWOOFER AND THE SPEAKERS ARE TURNED ON — See the setup diagram supplied with the speakers. If your speakers have volume controls, adjust the volume, bass, or treble to eliminate distortion.ADJUST THE WINDOWS VOLUME CONTROL — Click or double-click the speaker icon in the lower-right corner of your screen. Ensure that the volume is turned up and that the sound is not muted.DISCONNECT HEADPHONES FROM THE HEADPHONE CONNECTOR — Sound from the speakers is automatically disabled when headphones are connected to the computer’s front-panel headphone connector.TEST THE ELECTRICAL OUTLET — Ensure that the electrical outlet is working by testing it with another device, such as a lamp.ELIMINATE POSSIBLE INTERFERENCE — Turn off nearby fans, fluorescent lights, or halogen lamps to check for interference.No sound from headphonesCHECK THE HEADPHONE CABLE CONNECTION — Ensure that the headphone cable is securely inserted into the headphone connector. For more information.ADJUST THE WINDOWS VOLUME CONTROL — Click or double-click the speaker icon in the lower-right corner of your screen. Ensure that the volume is turned up and that the sound is not muted.You can find more laptop accessories information on feevoo, or you can visit here: Dell PA-6 AC Adapter(Input: AC100-240V (worldwide use) Output: DC20V 3.5A 70W Outlet: 3-prong)Compaq Presario 1220 AC Adapter(Input: AC100-240V (worldwide use) Output: DC19V 3.16A 60W Outlet: 2-prong) Sony Vaio VGN-FS8900P4 AC Adapter(Input: AC100-240V (worldwide use) Output: DC19.5V 4.7A 90W )Toshiba PA3400U-1BRS AC Adapter(Input: AC100-240V (worldwide use) Output: DC12.6V 3500mA)Toshiba PABAS076 AC Adapter(Input: AC100-240V (worldwide use) Output: DC12.6V 3500mA)APPLE M8433 AC Adapter(Input: AC100-240V (worldwide use) Output: DC12.6V 3500mA)Sony BPL4 AC Adapter(Input: AC100-240V (worldwide use) Output: DC12.6V 3500mA )

How to select the right Dell PA-6 AC Adapter

The most obvious time to buy a new Dell PA-6 AC Adapter is when yours can no longer hold a charge for more than an hour. But you may also be someone who knows Dell computers well and likes to make upgrades yourself. If you have an older computer that you've repaired or upgraded with new programs, you may simply need a better Dell PA-6 AC Adapter to keep up.
Not so long ago, when you wanted a new Dell PA-6 AC Adapter, you went to your local electronics store and picked up a standard 300 watt unit. It didn’t matter which one you bought, because they were all virtually the same. They had the same connectors, the same fan in the back, a generic unit for all PC’s. Times have changed. The emergence of higher-wattage Dell ac adapter led to many believing that these systems are better for their computers.
All of the high-tech peripherals and latest editions of computer software products that you’ve installed are useless if your computer’s Dell PA-6 AC Adapter is not sufficiently providing electricity. Many people do not realize the absolute importance of purchasing a laptop ac adapter for their system. It can also be confusing to newcomers because there is also a "adapter" inside your PC - but that is a device that converts A/C power into D/C power and is often measured in watts of Dell PA-6 AC Adapter.
When purchasing a Dell ac adapter, you would perhaps only have one or two options that fit your computer. Choose the Dell PA-6 AC Adapter with the best ever life accessible for your computer. There are numerous different types of laptop ac adapters available; because the technologies of each are quite dissimilar, a laptop should be considered especially for the kind of adapter it uses.
Having a high-quality Dell PA-6 AC Adapter and charger is one of the most important parts of having a personal laptop. Particularly if you propose to take benefit of the Laptop accessories; without a good adapter, your laptop would require to be plugged into the wall more often. So be careful when you purchase a Dell PA-6 AC Adapter. Bellow are some good choice: Compaq DC359A AC Adapter(Input: AC100-240V (worldwide use))
HP Pavilion DV5-1000 AC Adapter(Output: DC18.5V 3.5A)
HP 391173-001 AC adapter(Output: DC 19V 4.74A)
Liteon PA-1750-01 AC Adapter 90W(Input: AC100-240V (worldwide use))