Memory Module Dimm B - Dell Precision M70 User Manual

2. Turn off your computer.
3. If the computer is connected to a docking device (docked), undock it. See the documentation that came with your docking device for instructions.
NOTICE: To disconnect a network cable, first unplug the cable from your computer and then unplug it from the network device.
4. Disconnect any telephone or telecommunication lines from the computer.
5. Disconnect your computer and all attached devices from their electrical outlets, and then press the power button to ground the system board.
CAUTION: To guard against electrical shock, always unplug your computer from the electrical outlet before opening the cover.
NOTICE: Before touching anything inside your computer, ground yourself by touching an unpainted metal surface, such as the metal at the back of the
computer. While you work, periodically touch an unpainted metal surface to dissipate any static electricity that could harm internal components.
NOTICE: To connect a network cable, first plug the cable into the network device and then plug it into the computer.
6. Remove any installed PC Cards from the PC Card slot.
7. Close the display and turn the computer upside down on a flat work surface.
NOTICE: To avoid damaging the system board, you must remove the main battery before you service the computer.
8. Slide and hold the battery-bay latch release on the bottom of the computer, and then remove the battery from the bay.
9. Remove any installed modules, including a second battery, if installed.
10. Remove the hard drive.
Memory
You can increase your computer memory by installing memory modules on the system board. See "Specifications" for information on the memory supported by
your computer. Install only memory modules that are intended for your computer.
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide.
NOTE: Memory modules purchased from Dell are covered under your computer warranty.
The computer has two memory slots, DIMM A and DIMM B. DIMM A (located under the keyboard) holds the basic memory module as configured from the factory.
If you did not order additional memory, DIMM B (located on the bottom of the computer under the options door) will be empty. Generally, if you are adding
memory, you will install a memory module in DIMM B. If you are upgrading memory, you may need to install memory in DIMM A and B depending on the extent
of the upgrade.

Memory Module DIMM B

1. Follow the procedures in "Before You
2. Turn the computer over, loosen the captive screws from the options door, and then remove the door.
Begin."