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Dell Precision M90 Service Manual

Removing The Memory Module s Computer before you begin working inside the computer. Remove the module from the m0 at a degree angle. The computer continues to boot and updates the new BIOS.

Be careful not to bend the pins on the processor module. By pressing ‘print’ button you will print only current page. Replace the display panel inside the display back cover.

Dell Precision M90 Laptop Replacement Parts |

Thread the Mini-Card antenna cables back through the hole in the base of the computer mabual that they are accessible from the bottom of the computer. Align the notch in the module edge connector with the tab in the connector slot. Replace the M2 x 3-mm screw.

Disconnect the antenna cables from the Mini-Card, if applicable. Replace the display panel inside the display back cover. Other trademarks and trade names may be used in this document to refer to either the entities manua the marks and names or their products.


Dell Precision M90 Parts

Press and hold the processor down on the substrate on which the die is mounted while turning the cam screw to prevent intermittent contact between the cam screw and processor. Got it, continue to print.

Remove the two M2. To help prevent damage to drives, store them in a safe, dry place when they are not installed in the computer. To disconnect a network cable, first unplug the cable from your computer and then unplug it from the network device.

Remove the existing coin-cell battery: Do not remove the hard drive while the computer is on, in standby mode, or in hibernate mode. Disconnect the fan connector s from the system board. Only products approved for use in your portable computer may be installed.

Returning a Hard Drive to Dell Return your old hard drive to Dell in its original or comparable foam packaging. 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.

Connect the display cable to the system board. Plug the AC adapter into a known good power source to prevent a loss of power. Tighten the captive screw that attaches the display-panel ground wire to the display back cover. Install the replacement battery: Remove the four M2 x 3-mm screws that attach the ExpressCard cage to the top of the hard drive bay. Disconnect the USB-port-board connector from the system board. Replace the four M2.


Seating the processor module properly in the ZIF socket does not require force. Reroute the display cable into the cable channel.

To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface such as the back panel on the computer. Do not disconnect the modem cable from the system board. Avoid pressing down on them or placing heavy objects on top of them.

You can do so by touching an unpainted metal surface. Disconnect the speaker connector from the system board. Remove the display assembly see Removing the Display Assembly. Lift the display assembly away from the computer.

Slide the drive into the bay until it is fully seated.

Close the display and turn the computer upside-down on a flat work surface. A NOTE indicates important information that helps you make better use of your computer. Replace the display assembly see Replacing the Display Assembly.