That depends entirely on what type of upgrade you are performing and your proficiency in doing so. Upgrading the amount of RAM in a system can be done in less than two minutes by a skilled technician. Upgrading the video card will probably take five to ten minutes. A motherboard upgrade will probably necessitate reinstalling the operating system, and require over an hour to perform.
depends what computer you have or how long you had it. a very old computer can take about 6 hours and a new computer can take about under 10 minutes
5hours
Clean and upgrade them.
The upgrade finished on April 7, 2010
2 hours or less.
was the mainframe designed for such an upgrade? that will determine yes or no.
You will need to reprogram the computer with an upgrade programmer.You will need to reprogram the computer with an upgrade programmer.
A whole day
As long as your computer meets the system requirements for 10.5 you can purchase and install Leopard.
why does it take so long to make computer chips
On how to build and upgrade a computer for the future.
yes,