Back to Contents PageExpressCard CageDell Precision™ M90 Mobile Workstation Service Manual1. Follow the instructions in Before Working Inside Your Computer.2. Remove the hard drive (see Removing the Hard Drive).3. Remove the optical drive (see Optical Drive).4. Remove the hinge cover (see Removing the Hinge Cover).5. Remove the keyboard (see Keyboard).6. Remove the display assembly (see Removing the Display Assembly).7. Remove the palm rest (see Removing the Palm Rest).8. Disconnect the ExpressCard connector from the system board.9. Remove the four M2 x 3-mm screws that attach the ExpressCard cage to the top of the hard drive bay.Back to Contents PageCAUTION: Before you begin the following procedure, follow the safety instructions in the Product Information Guide.NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (suchas the back panel) on the computer.NOTICE: To help prevent damage to the system board, remove the main battery (see Before Working Inside Your Computer) before working inside thecomputer.1 hard drive bay 2 ExpressCard cage 3 M2 x 3-mm screws (4)4 ExpressCard connector