How to upgrade your computer's RAM memory

Increasing system memory is usually the cheapest andis not easily snapping into place.  There are slots on
easiest way to increase system performance. the memory that will only allow it to be inserted in one
However, not every system can be upgraded and it isdirection so be sure to line them up when installing.  If
possible that you may already have the optimalthe memory board does not seem like it is fitting in the
amount of system memory for your hardwaresocket correctly try turning it around.  If the slots in the
software configuration.  The first thing to domemory do not match the breaks on the motherboard
is determine how much memory is currently installedmemory socket then you have the wrong type of
in your system and how much total memory yourmemory for your system.
system is capable of utilizing.  Depending on theRemoving the old RAM Memory Boards
operating system that you are using the amount of- Be sure your computer is completely shut down.
optimal memory varies.  As a general rule of thumb- Unplug the power cord from the back of the
Windows XP users will want to have 3 gigs forcomputer.
optimal performance and Windows Vista 3 gigs for- Unplug any other cables that are connected to the
the 32 bit version and 4 to 8 gigs for the 64 bitcomputer including telephone lines or networking
version.  Windows 7 should also use 3 gigs for the 32cables.
bit version and 4 or more for 64 bit.  (Windows 7- Remove the access panel or computer cover.  You
will actually run faster than Vista with the samemay have to remove some screws on the rear of the
amount of memory installed.)  To find out how muchcomputer or on some systems press a release button
memory your system currently has installed use one(usually on the bottom of the case).
of the following methods:- Locate the old memory on the motherboard.  You
- Right-click on the 'My Computer' icon, and selectcan identify the memory by examining your new
Properties from the drop-down menu.memory and looking for similar memory boards
- Look under the 'General' tab to find the amount orinstalled on the motherboard, usually near the CPU.
RAM in megabytes (MB) or gigabytes (GB). - Before attempting to remove the old memory, be
Remember 1000 MB's is equal to 1 GB.sure to release the latches that are used to hold the
 memory firmly in place.  You will find these at both
ends of each memory board.
 - Grasping the memory firmly in the middle, carefully
- Another way to find system memory is to Clickpull the memory board in a perpendicular direction,
Start-> All Programs-> Accessories-> Systemaway from the motherboard until it slides out.  IF THE
Tools-> System Information.  Then look for 'TotalMEMORY IS NOT EASILY SLIDING OUT CHECK
Physical Memory' in the panel on the right.THE LATCHES TO BE SURE THAT THEY ARE
 COMPLETELY OPEN.
Installing New RAM Memory Boards
 - Depending on the type of memory you are installing
One of the easiest ways I have found to determinebe sure that you are installing the memory in the
the maximum amount of memory a system is capablecorrect slots.
of utilizing is to use the 'memory advisor' tool that is- DDR and DDR2 will normally be installed in slots 1 and
located on the crucial website.  To use the tool3 or slots 2 and 4.  (Many times these slots will be a
simply enter the manufacturer and model number ofdifferent color, either blue or possibly yellow.)
your PC.  After entering your PC manufacturer and- DDR3 will be installed in slots 1, 3 and 5 or slots 2, 4
model number you will be given detailed informationand 6.
regarding the maximum memory capacity for your- If you are installing new memory but plan to add your
particular system, and the type of memory andnew memory to the existing memory and do not plan
maximum size of memory boards and configurationsto remove the old memory then be sure that the
that are available for your system.LARGER memory modules are installed in the
Another option to determine maximum memoryfirst slot that is closest to the CPU.  (for DDR, DDR2,
capacity would be to consult the website of theDDR3 be sure the first memory stick of the largest
manufacturer of your PC for details regarding yourset of memory boards is installed closest to the CPU
particular system.  Note:  If you have a custom builtand the matching ones are installed accordingly).
machine you will need the specification sheet that- Be sure to line up the slot in each memory board
accompanied  the motherboard that is currently inwith the break in the memory slot.
your system to find out the details- Press each board down until it snaps into place. 
concerning maximum memory capacity, memory(Both latches on the ends of the memory board should
type, speed, etc.  In the event that you do not havelock into place.)
this information you will have to open the computerClose Your Computer Case or Cover
case and find the model number of your- Replace the cover or panel that you removed
motherboard.  The model number is normally printedearlier.
on the face of the motherboard but can be difficult to- Replace any screws that you may have removed or
find.  Assuming you are able to find the modelloosened.
number, use it to search the manufacturers website- Plug any cables you removed earlier back in to the
for details about the memory specifications for thatcomputer.
motherboard.- Power up your computer and pay careful attention
Before purchasing new memory be careful to ensureto the boot screens to be sure that there are no
that the memory type that you are buying is correcterror messages during the boot-up process.
for your system.  There are quite a few different- You may see a message indicating that the amount
types of memory available, you will want to beof system memory has changed.  This is normal.
absolutely sure that the memory you purchase willTroubleshooting - If you are Experiencing Problems
work in your system.  If your system requires DDR orwith the System not Powering Back up Properly or
DDR2 you will need to buy two matching memoryLocking Up.
boards to perform an upgrade.  With DDR3 you will- Ensure that all of the your memory boards
more than likely need three matching boards.  (Theseare fully seated in the sockets and that they
details can vary however, depending on theare latched firmly on both ends.
motherboard.)- Be sure that you have the boards in the correct
There are also many different memory speedsslots.  (If there are any boards of different sizes then
available for each type of memory.  If you arethe largest memory board must be in the slot closest
planning on completely replacing the old memory youto the CPU.)
should be able to use faster memory for your specific- If you are using DDR, DDR2, or DD3, you must use
memory type, if it's available.  If you are planning tomatching memory boards and they must be installed in
add new memory to existing memory you should trygroups and in the correct slots.
to find memory that is the same speed as the existing- If you have added new memory to older existing
memory.memory your new memory may be a different speed
Installing Memory Upgradesthan the old memory.  Some motherboards will not
Installing memory can be tricky so take your time andallow using memory of different speeds.  Try using
don't try to force a memory stick into your system if itonly the new memory.