HP Vectra XE310 hp vectra xe310, upgrade guide - Page 10

Upgrading and Replacing PC Hardware Important - Before You Start Read this section before installing any components in your PC. WARNING For your safety, never remove the PC's side panel without first removing the power cord from the power outlet, and any connection to a telecommunications network. Always replace the side panel before switching the PC on again. Caution Static electricity can damage electronic components. Turn all equipment OFF. Don't let your clothes touch the accessory. To equalize the static electricity, rest the accessory bag on top of the PC while you are removing the accessory from the bag. Handle the accessory as little as possible and with care. Inside the Computer Power supply (see Replacing the Power Supply Unit) Air Flow Guide (see Removing and Replacing the Side Panel & Air Flow Guide) Up to Three PCI Expansion Card Slots (see Installing an Expansion Card) Some slots may come with pre-installed cards Up to 2 Device Shelves: For CD-ROM drive, DVD, Zip or Tape drive (see Installing an Optical Drive) One Free Hard Disk Drive Shelf Floppy drive (see Replacing the Floppy Drive) Hard drive (see Replacing the Hard Drive) Main memory modules - 2 slots (see Installing a Memory Module) 10