Lenovo 390 Server User Manual


 
2. Remove the server cover. See “Removing the server cover” on page 85.
3. Lay the server on its side for easier operation.
4. Locate the TPM connector on the system board and then remove the TPM module installed on the
TPM connector by lifting it straight up.
Note: Carefully handle the TPM module by its edges.
Figure50. Removing the TPM module
5. If you are instructed to return the old TPM module, follow all packaging instructions and use any
packaging materials that are supplied to you for shipping.
What to do next:
To work with another piece of hardware, go to the appropriate section.
To complete the removal procedure, go to “Completing the parts replacement” on page 168.
Installing or removing the DIT module
This topic provides instructions on how to install or remove the DIT module.
The DIT module, which is only available in some models, provides diagnostic LEDs through the DIT panel
to help you easily identify a problem. The diagnostic LEDs on the DIT panel also vary depending on the
installed power supply. For more information, see “DIT module” on page 18
.
Chapter 6. Installing, removing, or replacing hardware 111