6Attach the data cable connector end to an open Serial ATA (or Parallel ATA) connector on the PC motherboard.

Serial ATA motherboard connector

WARNING: Do not to use the connector that was connected to the original Serial ATA drive that was installed in the system.

7Complete the procedures to replace the side panel, and to close the PC. See “Opening and Closing the PC” on page 1.

Adding Memory

The motherboard contains sockets for DDR DIMMs (double data rate dual in-line memory modules). The exact number of sockets depends on which model you have.

To determine which type and speed of memory module your PC uses, and for specific memory module information and specifications, go to the Web site listed in your Warranty and Support Guide and click the Support link.

Removing a Memory Module

1Complete the procedures to prepare the PC and remove the side panel as described in “Opening and Closing the PC” on page 1.

2Remove the front panel. See “Removing the Front Panel” on page 3.

3Remove the hard disk drive. See “Removing a Hard Disk Drive” on page 6.

4Gently lay the PC on its side.

5Locate the memory sockets on the motherboard.

CAUTION: When handling a memory module, be careful not to touch any of the contacts. Doing so may damage the module.

6Move any cabling out of the way, if necessary.

WARNING: Do not pull the memory module out of the socket. Use the retaining clips to eject the module.

7Push down the two retaining clips on the ends of the socket until the memory module pops out of the socket.

8Hold the memory module by its edges only, as you lift it away from the socket. Store it in its antistatic packaging.

WARNING: Using the wrong type of memory module could damage the system.

Upgrading and Servicing Guide 11