Dell YT583 manual Memory, 172

CAUTION: Your computer is heavy (it has an approximate minimum weight of 55 lbs) and can be difficult to maneuver. Seek assistance before attempting to lift, move, or tilt it; this computer requires a two-man lift. Always lift correctly to avoid injury; avoid bending over while lifting. See your Product Information Guide for other important safety information.

CAUTION: The computer stand should be installed at all times to ensure maximum system stability. Failure to install the stand could result in the computer tipping over, potentially resulting in bodily injury or damage to the computer.

2Remove the computer cover (see "Removing the Computer Cover" on page 141).

3Locate the battery socket.

4Remove the existing battery. See "Removing the Battery" on page 170.

NOTICE: To avoid damage to the battery connector, you must firmly support the connector while replacing the battery.

5Support the battery connector by pressing down firmly on the positive side of the connector.

6Hold the battery with the "+" facing up, and slide it under the securing tabs at the positive side of the connector.

7Press the battery straight down into the connector until it snaps into place.

8Replace the computer cover (see "Removing the Computer Cover" on page 141).

NOTICE: To connect a network cable, first plug the cable into the network device and then plug it into the computer.

9Connect your computer and devices to electrical outlets, and turn them on.

10Enter system setup (see "Entering System Setup" on page 75) and restore the settings that you recorded when you removed the existing battery.

Memory

Your computer supports fully-buffered ECC DDR2 memory only. For more information on the type of memory supported by your computer, see "Specifications" on page 29.

NOTICE: Before you install new memory modules, download the most recent BIOS for your computer from the Dell Support website at support.dell.com.

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Adding and Replacing Parts