The fundamental capabilities of the TPM include:

•Platform authentication

•Sensitive information protection

•Data integrity

•System privacy

WARNING! Ensure that the system is powered off and all power sources have been disconnected from the server prior to performing this procedure.

Voltages are present at various locations within the server whenever an ac power source is connected. This voltage is present even when the main power switch is in the off position.

Failure to observe this warning can result in personal injury or damage to equipment.

CAUTION: Observe all ESD safety precautions before attempting this procedure. Failure to follow ESD safety precautions can result in damage to the server.

IMPORTANT: You must run the supported version of the HP-UX operating system to utilize the TPM security component.

Removing the TPM

To remove the TPM, follow these steps:

1.Back up the current TPM settings. See the HP-UX operating system documentation for more information.

2.Power off the server and disconnect the power cables. See “Powering Off the Server” (page 95).

3.If rack installed, slide the server completely out from the rack. See “Extending the Server from the Rack” (page 180).

4.Remove the top cover. See “Removing the Top Cover” (page 181).

5.Remove the core I/O board. See “Removing the Core I/O Board” (page 237).

234 Removing and Replacing Server Components