DELL PRECISION M90 SERVICE MANUAL PDF

View and Download Dell Precision m90 user manual online. mobile workstation. Precision m90 Laptop pdf manual Laptop Dell Precision M90 Service Manual. Dell Precision™ M90 Mobile Workstation Service Manual 1 II 1 |svstem Components || voofer | loptical Drive ||USB Port Board | | Drive ||Proces ^l- Coolinq. [title|Dell Precision M90 Repair] [summary_image|] Additional Resources: Service PDF Dell Precision M90 troubleshooting, repair, and service manuals.

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Pull the card out of the compartment so that you can disconnect the card from its cable and remove it from the computer. Hard drives are extremely fragile; even a slight bump can damage the drive. If the memory module cover is difficult to close, remove the module and reinstall it. Insert a screwdriver into the indentation for the device security screw, and push the notch on the metal tab to release the drive from the bay.

If a memory module is precisuon installed properly, the computer does not boot. Got it, continue to print.

Disconnect the battery cable connector from the system board. Repeat step 6 for the lower-left corner of the bezel. Align the display assembly over the screw holes in the base of the computer.

Align the connector on prrcision bottom of the modem with the modem connector on the system board, and press down on the right side of the modem. Page 46 Back to Contents Page Follow the instructions that appear on the screen.

Remove the hard drive see Removing the Hard Drive. Lift the display panel out of the display back cover.

precsiion Use the pull-tab to disconnect the display cable from the system board, and then disengage the display cable from the cable channel. Remove the plastic battery-latch assembly by twisting the assembly slightly and lifting it out of the channel and away from the computer base.

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Dell Precision M90 Laptop Replacement Parts |

Turn the computer top-side up and disconnect the touch-pad connector from the system board. The left hinge assembly has a small tab that you must first insert underneath the edge of the palm rest. The connectors are keyed to ensure correct insertion.

Damage due to servicing that is not authorized by Dell is not covered by your warranty. To help prevent damage to the system board, remove the main battery before working inside the computer.

Remove the six M2. Align the Mini-Card with the connector at a degree angle, and press the Mini-Card down into the securing clips until the card clicks into place.

Connect the antenna cables to the antenna connectors preicsion the Mini-Card by matching the color of the cable to the color of the triangle above the connector. Loosen in consecutive order the four captive screws, labeled “1” through “4,” that secure the processor thermal-cooling assembly to the system board.

The left hinge assembly has a small tab that you must first rell underneath the edge of the palm rest.

Tighten the captive screw that attaches the display-panel ground wire to the display back cover. Insert the notch on the USB port board under the small tab on the computer base and the other side of the board over the pin.

Full text of “Dell: Precision M90 Service Manual”

Removal of the bezel from the display back cover requires extreme manua, to avoid damage to the bezel. Returning a Hard Drive to Dell Return your old hard drive to Dell in its original or comparable foam packaging.

If you remove the hard drive ddll the computer when the drive is hot, do not touch the metal housing of the hard drive. Loosen the captive ground screw that attaches the display-panel ground wire to prrecision display back cover. Slide the hard drive out of the computer. You must detach the Mini-Card antennas see step 3 before you can remove the display assembly. A NOTE indicates important information that helps you make better use of your computer.

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Starting at any corner, use your fingers to gently snap the bezel into place to secure it to the display panel.

Dell Precision M90 Parts

Reconnect the touch-pad connector to the system board. If you do not feel the click, remove the module and reinstall it. Connect the auxiliary antenna cable black to the antenna connector with the black triangle.

Remove the display bezel see Removing the Display Bezel.

Hold a component such as a processor by its edges, not by its pins. Reconnect the cable to the system board. Close the display and turn the computer upside-down on a flat work surface. Reconnect the top display-cable connector to the top flex-cable connector.

Remove dfll hinge cover see Removing the Hinge Cover. Turn the computer top-side up and disconnect the touch-pad connector from the system board. Remove the smart-card reader screw. Place a new thermal pad on the part of the thermal-cooling assembly that will cover the new processor: Returning a Hard Drive to Dell Return your old hard drive to Dell in its original or comparable foam packaging.

Dell Precision M90 Service Manual

Turn on the computer. Use your fingertips to carefully spread apart the securing clips on each end of the memory module connector until the module pops up. Lift the docking frame away from the system board.

Hold a card by its edges eell by its metal mounting bracket.