3. Press the pit 1 on the handle of the computer cover latch so that the handle is lifted. Pivot the handleas shown and pull the handle to remove the cover from the chassis.Figure12. Removing the computer coverInstalling or replacing hardwareThis section provides instructions on how to install or replace hardware for your computer. You can expandthe capabilities of your computer and maintain your computer by installing or replacing hardware.Attention: Do not open your computer or attempt any repair before reading and understanding the “Readthis first: Important safety information” on page v.Notes:• Depending on your computer model, some of the hardware parts in this section might not be available.• Use computer parts provided only by Lenovo.• When installing or replacing an option, use the appropriate instructions in this section along with theinstructions that come with the option.• In most areas of the world, Lenovo requires the return of the defective CRU. Information about this willcome with the CRU or will come a few days after the CRU arrives.External optionsYou can connect external options to your computer, such as external speakers, a printer, or a scanner. Forsome external options, you must install additional software in addition to making the physical connection.When installing an external option, see “Front view” on page 1 and “Rear view” on page 3 to identify therequired connector. Then, use the instructions that come with the option to help you make the connectionand install any required software or device drivers.62 ThinkStation P510 and P710 User Guide