Dell Olympus O-T600 Installation And Service Manual

6. Restart your system.7. Enter System Setup again.8. On the System Setup Main Menu screen, click System BIOS > System Security Settings.9. From the Intel TXT option, select On.System boardRemoving the system boardPrerequisitesCAUTION: If you are using the Trusted Platform Module (TPM) with an encryption key, you may be promptedto create a recovery key during program or System Setup. Be sure to create and safely store this recovery key.If you replace this system board, you must supply the recovery key when you restart your system or programbefore you can access the encrypted data on your hard drives.CAUTION: Do not attempt to remove the TPM plug-in module from the system board. Once the TPM plug-inmodule is installed, it is cryptographically bound to that specific system board. Any attempt to remove aninstalled TPM plug-in module breaks the cryptographic binding, and it cannot be reinstalled or installed onanother system board.1. Follow the safety guidelines listed in Safety instructions on page 27.2. Follow the procedure listed in Before working inside your system on page 28.3. Remove the following:a. Air shroudb. GPU card holder, if installedc. Expansion card holderd. Cooling fan assembly, if installede. Expansion cards, if installedf. Integrated storage controller cardg. vFlash/IDSDM moduleh. Internal USB key, if installedi. Processors and heat sink modulesCAUTION: To prevent damage to the processor pins when replacing a faulty system board, ensure thatyou cover the processor socket with the processor protective cap.j. Memory modulesSteps1. Disconnect all cables from the system board.CAUTION: Take care not to damage the system identification button while removing the system board fromthe chassis.CAUTION: Do not lift the system board by holding a memory module, processor, or other components.2. Holding the post, lift the blue release pin, and slide the system board toward the front of the system.Sliding the system board toward the front of the chassis to disengage the connectors from the slots on the chassis.3. Holding the post, incline the system board at an angle, and lift the system board out of the chassis.122 Installing and removing system components