Removing Memory - Dell Dimension C521 Service Manual

7. When a message appears stating that memory size has changed, press <F1> to continue.
8. Log on to your computer.
9. Right-click the My Computer icon, then click Properties.
10. Click the General tab.
11. To verify that the memory is installed correctly, check the amount of memory (RAM) listed.

Removing Memory

CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide.
NOTICE: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your
computer's electronic components. You can do so by touching an unpainted metal surface on the computer chassis.
1. Follow the procedures in Before You
2. Press out the securing clip at each end of the memory module connector.
3. Grasp the module and pull up.
If the module is difficult to remove, gently ease the module back and forth to remove it from the connector.
4. Replace the computer cover. See
NOTICE: To connect a network cable, first plug the cable into the network port or device, and then plug it into the computer.
5. Connect your computer and devices to electrical outlets, and then turn them on.
Cards
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide.
NOTICE: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your
computer's electronic components. You can do so by touching an unpainted metal surface on the computer chassis.
Your Dell™ computer provides the following slots for PCI and PCI Express cards:
One low-profile PCI card slot
l
One low-profile PCI Express x1 and x16 card slot
l
1 PCI Express x1 card
4 PCI Express x1 card slot
If you are installing or replacing an expansion card, follow the procedures in the next section. If you are removing and not replacing an expansion card, see
Removing an Expansion Card.
If you are replacing a card with a different type of card, remove the current driver for the card from the operating system.
Begin.
Replacing the Computer Cover.
2 PCI Express x16 card
5 PCI Express x16 card slot
3 PCI
6
PCI card slot