Drive Replacement; System Board Replacement - Lenovo ThinkSystem HR330A User Manual And Hardware Maintenance Manual

To reinstall, reverse the steps above.
2.2.15 M.2 drive replacement
Do not proceed before reading and understanding the "Safety Precautions" section of this chapter and "Read Me First".
1. Turn off all attached devices and the server
2. Disconnect the ac power cord from the electrical outlet
3. Remove the top cover. See "2.2.3 Top cover replacement".
4. Remove the riser assembly. See "2.2.8 Riser assembly replacement".
5. Remove the air baffle. See "2.2.6 Air baffle replacement".
6. Open the M.2 holder to release the M.2 drive.
7. Pull the M.2 drive up to an angle of approximately 30 degrees.
8. Remove the M.2 drive from the connector.
To reinstall, reverse the steps above.

2.2.16 System board replacement

Do not proceed before reading and understanding the "Safety Precautions" section of this chapter and "Read Me First".
1. Turn off all attached devices and the server.
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