Thursday, January 31, 2008

DVD Drive Installing


When you are ready to begin installing your new DVD Drive, have plenty of roon on your desk or table to work. Allow enough space to move around and to be able to move the system unit as well.
Check to see if you have ample light. You may want to have a container to place small screws in. The system unit cover may have small screws and you don't want to lose them.
After you have plenty of work space and ample lighting, prepare your mind as well. Make this and every other adventure of working on your computer educational and fun.
REMOVE THE COMPUTER COVER
First
Turn off your computer and unplug all peripherals. Take notice of how you unplug or disconnect any devices.
Second
Remove the side panel of the tower system or the cover if you have a desktop. Place the panel in a safe place well out of the way.
Third
Before touching anything inside the system unit, remove electrical static charge from your body by touching a door knob or any unpainted metal surface.
Fourth
Remove the new drive from its protective wrapping and take the time to read through the manual. Be sure you have all components and save the box just in case it need to be returned.
Fifth
Check the jumper settings on the drive to be sure it is set to master. If you are adding this drive as a second drive, you will have to set one as master and one as the slave drive.
Your manual should make this procedure quick and fast. A small pair of tweezers can be used to remove the small jumper to the correct position. Most drives are set to master by default.
SLIDE NEW DRIVE IN COMPUTER
Sixth
Locate the drive bay for the cdrom drive. In most cases, its at the top of the case. If you are removing another drive, slide it out partially, disconnect cables, and slide the drive out completely. Take note of the location of all connections.
If you are installing a new drive the first time, use a small screwdriver to pop off the 5. 25 inch drive bay cover and bezel on the system unit case.
Seventh
Slide the new drive in partially and connect the data, sound, and power cables to the rear of the drive. Slide the drive in completely and use small screws to secure the drive to the case.
In some cases, the drive is secured to the case with the use of Drive rails. These rails should be mounted on the old drive if you had to remove one. Check the drive's manual if your new drive came with side rails.
When connecting the cable, carefully graps the cables by the ends and not the wires themselves. Carefully but firmly push the connectors into their sockets until you are certain of a good connection.
If you are installing this drive as a second drive and have made this drive the secondary or slave drive, connect the drive to the center connector on the Ribbon cable. The master drive must be at the end.
Eighth
After all cables are re-connected to the drive and the drive is secured to the case, replace the system unit cover, reconnect all peripherals. Be sure the faceplate of the drive is flush with the front of the computer.
SETUP YOUR NEW DVD DRIVE
Ninth
Boot up the computer and in nearly all cases, the operating system should detect the new drive and install the device driver if necessary.
In most cases, new cdroms and dvd drives will not come with a cdrom or diskette with a device driver. Windows should install the drive with ease.
Some new drives will come with a cdrom full of software, such as games, music, or movies. Check this cdrom for software utilities that you may need to help run and operate your drive.
Tenth
Check your new drive to see if Windows has recognized it. Click on My Computer and you should see the drives installed. Check for both drives if you installed the drive as a second drive.
And that's it. You can now use the drive as a huge data backup. Or you may want to make movies. Whatever the case, check the drive for compatbility with other drives.
Take the time to learn absolutely everything about that computer you're reading this with. Quickly master the art of installing not just the dvd drive, but all drives and other components.

DVD RECORDING PROCEDURE


1. DVD recorders in the closet should be on already and should not be turned off. If the power happens to be off, press the power button to turn the machine on, but there is a time lag of 5-10 minutes before the machine is ready to record.

2. Press the [OPEN/CLOSE] button to open the DVD drive bay and insert the DVD-Ram disk. Do not use DVD-R, DVD-RW, or CD-RW disks.

3. Press the [OPEN/CLOSE] button again to close the drive.

4. Press the [CHANNEL UP / DOWN] button to set the recorder to your office channel.

5. Press the [RECORD] button to begin recording.

6. Flip the camera switch in your office to [ON] after the client gives their consent to be recorded.

7. When recording is finished, press the [STOP] button.

8. Press the [OPEN/ CLOSE] button to open the drive door and remove the disk from the drive. Press the [OPEN/ CLOSE] button again to close the drive.

Tuesday, January 22, 2008

Sunday, January 20, 2008

CPU Socket


CPU Socket

A CPU socket or CPU slot is a connector on a computer's motherboard that accepts a CPU and forms an electrical interface with it. As of 2007, most desktop and server computers, particularly those based on the Intel x86 architecture, include socketed processors.

Most CPU-sockets interfaces are based on the pin grid array (PGA) architecture, in which short, stiff pins on the underside of the processor package mate with holes in the socket. To minimize the risk of bent pins, zero insertion force (ZIF) sockets allow the processor to be inserted without any resistance, then grip the pins firmly to ensure a reliable contact after a lever is flipped.

As of 2007, several current and upcoming socket designs use land grid array (LGA) technology instead. In this design, it is the socket which contains pins. The pins contact pads or lands on the bottom of the processor package.

In the late 1990s, many x86 processors fit into slots, rather than sockets. CPU slots are single-edged connectors similar to expansion slots, into which a PCB holding a processor is inserted. Slotted CPU packages offered two advantages: L2 cache memory could be upgraded by installing an additional chip onto the processor PCB, and processor insertion and removal was often easier. However, slotted packages require longer traces between the CPU and chipset, and therefore became unsuitable as clock speeds passed 500 MHz. Slots were abandoned with the introduction of AMD's Socket A and Intel's Socket 370.

CPU PACKAGE TYPES


FC-PGA Package Type
The FC-PGA package is short for flip chip pin grid array, which have pins that are inserted into a socket. These chips are turned upside down so that the die or the part of the processor that makes up the computer chip is exposed on the top of the processor. By having the die exposed allows the thermal solution can be applied directly to the die, which allows for more efficient cooling of the chip. To enhance the performance of the package by decoupling the power and ground signals, FC-PGA processors have discrete capacitors and resistors on the bottom of the processor, in the capacitor placement area (center of processor). The pins on the bottom of the chip are staggered. In addition, the pins are arranged in a way that the processor can only be inserted one way into the socket. The FC-PGA package is used in Pentium® III and Intel® Celeron® processors, which use 370 pins.

FC-LGA4 Package Type
The FC-LGA4 package is used with Pentium® 4 processors designed for the LGA775 socket. FC-LGA4 is short for Flip Chip Land Grid Array 4. FC (Flip Chip) means that the processor die is on top of the substrate on the opposite side from the LAND contacts. LGA (LAND Grid Array) refers to how the processor die is attached to the substrate. The number 4 stands for the revision number of the package. This package consists of a processor core mounted on a substrate land-carrier. An integrated Heat Spreader (IHS) is attached to the package substrate and core and serves as the mating surface for the processor component thermal solution such as a heatsink.You may also see references to processors in the 775-LAND package. This refers to the number of contacts that the new package contains that interface with the LGA775 socket. The pictures below include the LAND Slide Cover (LSC). This black cover protects the processor contacts from damage and contamination and should be retained and placed on the processor whenever it is removed from the LGA775 socket.

OOI Package Type
OOI is short for OLGA. OLGA stands for Organic Land Grid Array. The OLGA chips also use a flip chip design, where the processor is attached to the substrate facedown for better signal integrity, more efficient heat removal and lower inductance. The OOI then has an Integrated Heat Spreader (IHS) that helps heatsink dissipation to a properly attached fan heatsink. The OOI is used by the Pentium 4 processor, which has 423 pins.