HP Vectra VL 5/xxx - Manual (Page 37)

English 25
2 How to Install Accessories In Your PC
Installing Memory
4 Align the video memory module directly over the socket taking care
to align the dot on the module with the corner notch on the socket
as illustrated in the diagram. Press the memory module completely
into the connector
5 Install any other accessories before replacing the cover and power
supply. Reconnect all cables and power cords.
After Installing a Video Memory Upgrade
1 Switch on the PC.
2 Follow the instructions that come with your video memory upgrade
or that are in your operating system manual to configure the new
video memory upgrade.
3 You may be asked to insert a diskette containing an appropriate
video driver in drive A. For the latest version of a required driver,
refer to page 73.
Video memory modules
must be installed in pairs.