Dell OptiPlex 9010 Owner's Manual

Also see for OptiPlex 7010: Setup and features information Owner's manual Owner's manual Specifications Owner's manual

Contents

Installing the Intrusion Switch1. Insert the intrusion switch into the chassis rear and slide it outward to secure it.2. Connect the intrusion-switch cable to the system board.3. Install the cover.4. Follow the procedures inAfter Working Inside Your Computer.Memory Module GuidelinesTo ensure optimal performance of your computer, observe the following general guidelines when configuring yoursystem memory:• Memory modules of different sizes can be mixed (for example, 2 GB and 4 GB). But, all populated channels musthave identical configurations.• Memory modules must be installed beginning with the first socket.NOTE: The memory sockets in your computer may be labeled differently depending on the hardwareconfiguration. For example, A1, A2 or 1,2,3.• If the quad-rank memory modules are mixed with single or dual-rank modules, the quad-rank modules must beinstalled in the sockets with the white release levers.• If memory modules with different speeds are installed, they operate at the speed of the slowest installed memorymodules.Removing the Memory1. Follow the procedures inBefore Working Inside Your Computer.2. Remove the:a. coverb. front bezelc. drive cage3. Release the memory-retention clips on each side of the memory modules.17