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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 assembly. Ensure that the work surface is flat and clean to prevent the computer cover from being scratched.

Dell Precision m90 User Manual (Page 87 of )

Remove the spring that attaches the latch to the display panel. A NOTE indicates important information that helps you make better use of your computer. Before you begin the following procedure, follow the safety instructions in the Product Information Guide.

Page 46 Back to Contents Page Hold a component such as a processor by its edges, not by its pins. Replace the four M2.

Dell precision m90 User Manual Page 87

Disconnect the smart-card reader connector from the system board. If the memory module cover is difficult to close, remove the module and reinstall it. Disconnect ;recision modem cable from the modem. Install the replacement battery: Reconnect the cable to the system board.


Reproduction in any manner whatsoever without the written permission of Dell Inc. Disconnect your computer and all attached devices from their electrical outlets. If one is not installed, detach the antenna cables from their secured location. Remove the keyboard see Keyboard. Don’t show me this message again. Replace the six M2.

Dell Precision M90 User Manual pages. Remove the four M2. The system board’s BIOS chip contains the Service Tag, which is also visible on a barcode label on the bottom of the computer. Seating the processor module properly in the ZIF socket does not require force. Replace the display panel inside the display back cover.

Dell Precision M90 Laptop download instruction manual pdf

As you pull connectors apart, keep them evenly aligned to avoid bending any connector pins. Remove the docking frame: Insert a screwdriver into the manial for the device security screw, and push the notch on the metal tab to release the drive from the bay. Replace the hinge cover see Replacing the Hinge Cover. Plug the AC adapter into a known good power source to prevent a loss of power.

Turn the computer upside-down, loosen the two captive screws on the modem cover, and remove the cover from the computer.

Align the connector on the bottom of the modem with servic modem connector on the system board, and press down on the right side of the modem. Memory modules purchased from Dell are covered under your computer warranty. Lift precisioh processor thermal-cooling assembly and remove it from the system board.


Comments to this Manuals Your Name. Ensure that the computer and any attached devices are turned off. Take note of the arrow on the ZIF-socket cam screw, which indicates the direction to turn the cam screw. For a complete list of abbreviations and acronyms, see “Glossary” in the User’s Guide. If you are replacing a Mini-Card, remove the existing card: Otherwise, the hard drive may be damaged in transit.

Dell Precision M90 Service Manual

If you ordered a subwoofer with your computer, it is already installed. You must position the processor module correctly in the ZIF socket to avoid permanent damage to the module and the socket. Manuwl the display assembly over the screw holes in the base of the computer. Replace the palm rest see Replacing the Palm Rest.

Do not separate the thermal-cooling unit heat sink from the video card. Reproduction in any manner whatsoever without the written permission of Dell Inc. Also, before you precusion a cable, ensure that both connectors are correctly oriented and aligned.

To remove the smart card reader, pry up the reader by the metal screw plate and pull up and out from underneath the side tabs.