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Reconnect the top display-cable connector to the top flex-cable connector. Back to Contents Page The screw locations may vary slightly from the image shown below. Re-route the speaker cables into the cable guides, and re-adhere the tape to secure the speaker cables in place on the computer base. Ground yourself and install the new memory module: Abbreviations and Acronyms For a complete list of abbreviations and acronyms, see “Glossary” in the User’s Guide.
Before Working I nside Your Computer Use the following safety guidelines to help protect your computer from potential damage and to help ensure your own personal safety. Servce pin-1 corner of the processor module has a triangle that aligns with the triangle on the pin-1 corner of the ZIF socket.
Place the battery latch release under the computer base, line it up with the hole in the base, and then replace the screw in the manuak.
Seating the processor module properly in the ZIF socket does not require force. Returning a Hard Drive to Dell Return your old hard drive to Dell in its original or comparable foam packaging.
Replace the spring that attaches the latch to the display panel.
precisikn Otherwise, the hard drive may be damaged in transit. The computer turns off after the operating system shutdown process finishes. For a complete list of abbreviations and acronyms, see “Glossary” in the User’s Guide.
Dell Precision M90 Service Manual
Full text of ” Dell: Dell does not guarantee compatibility or provide support for hard drives from sources other than Dell. Use your fingertips to carefully spread apart the securing clips on each end of the memory module connector until drll module pops up.
Replace the display panel inside the display back cover. Do not touch the processor die. Remove the hard drive see Removing the Hard Drive.
Dell Precision M90 Parts
Replace the keyboard see Keyboard. Lift the palm rest and remove it from the computer. Pulling up from right to left, remove the hinge cover. Ensure that the cam lock is in the fully open position before seating the processor module.
To prevent data loss, turn off your computer before removing the hard drive. The ZIF-socket cam screw secures the processor to the system board.
Remove the system board, slowly easing the connectors out of their access holes on the setvice and side of the computer base: Remove the existing coin-cell battery: Turn the computer upside-down, and replace the 12 M2. Then use your fingers to release the snaps around the rest of the bezel wervice lift it away from the display panel. Before you begin any of the procedures in this section, follow the safety instructions in the Product I nformation Guide.
Dell Precision M90 Laptop Replacement Parts |
Recommended Tools The procedures in this document may require the following tools: Remove the M2 x 3-mm screw that attaches the modem to the system board. Perform all of the steps in Removing the System Board in reverse order. To loosen the ZIF socket, use a small, flat-blade screwdriver and rotate the ZIF-socket cam screw counterclockwise until it comes to the cam stop. Remove the plastic battery-latch assembly by twisting the assembly slightly and lifting it out of the channel and away from the computer base.
Connect the speaker cable connector to the connector on the system board. When removing the processor module, pull the module straight up. Forcing the cover to close may damage your computer. To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer.
To disconnect a network cable, first unplug the cable from your computer and then unplug it from the network device.