Lenovo ThinkSystem SN550, Руководство по обслуживанию

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5. Remove the compute node cover (see “Remove the compute node cover” on page 42).
To remove the M.2 backplane, complete the following steps:
Watch the procedure . A video of the installation process is available:
• Youtube: https://www.youtube.com/playlist?list=PLYV5R7hVcs-B4_LYuT9X1MRWBU6UzX9gO
• Youku: http://list.youku.com/albumlist/show/id_50481482
Figure 43. M.2 backplane removal
Step 1. Remove the M.2 backplane from the system board by pulling up on both ends of the backplane at
the same time.
Note: Pull the M.2 backplane straight up when removing it from the system board.
To remove an M.2 drive from the M.2 backplane, see “Remove an M.2 drive” on page 62 .
If you are instructed to return the component or optional device, follow all packaging instructions, and use
any packaging materials for shipping that are supplied to you.
Install the M.2 backplane
Use this information to install the M.2 backplane.
Before you install the M.2 backplane, complete the following steps:
1. Read “Safety” on page iii and “Installation Guidelines” on page 21 to ensure that you work safely.
To install the M.2 backplane, complete the following steps:
Watch the procedure . A video of the installation process is available:
• Youtube: https://www.youtube.com/playlist?list=PLYV5R7hVcs-B4_LYuT9X1MRWBU6UzX9gO
• Youku: http://list.youku.com/albumlist/show/id_50481482
Chapter 3
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Hardware replacement procedures
61