-Always
make sure you have the latest Detonator driver.
NVIDIA's Unified Driver Architecture ensures a
one-driver-fits all solution for all NVIDIA GPU's.
To download the latest Detonator driver:
Go
to 
-Graphics Core
256-bit
-Memory Interface 128-bit
-Fill Rate (AA Samples / sec.) 3.84 Billion
-Operations / sec. 960 Billion
-Memory 64MB DDR
-
Shut down your system properly.
-
Remove the power supply and the system cover.
-
Ground yourself by touching the System Chassis.
-
Unscrew the retaining bolt and remove the old Video/Graphics Card.
-
Recognise the difference between an AGP and a PCI
slot and insert your new Graphics Card.
-
Press the card down firmly until fully seated and fasten with
the retaining bolt on the chassis.
-
Replace system cover and connect the power supply, power-up
system and install the latest Detonator Driver (see
software installation).