Lenovo 7D7Q, Руководство по обслуживанию

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Figure 117. System board removal
After you finish
Important:
Before you return the system board, make sure that you install the processor socket covers from
the new system board. To replace a processor socket cover:
1. Insert the new system board into the chassis. See “Install the system board” on page 125 .
2. Take a socket cover from the processor socket assembly on the new system board and orient it
correctly above the processor socket assembly on the removed system board.
3. Gently press down the socket cover legs to the processor socket assembly, pressing on the edges to
avoid damage to the socket pins. You might hear a click on the socket cover is securely attached.
4.
Make sure
that the socket cover is securely attached to the processor socket assembly.
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 system board
Use this information to install the system board.
About this task
Attention:
• Removing and installing this component requires trained technicians. Do no attempt to remove or install it
without proper training.
• Read the following section(s) to ensure that you work safely.
– “Safety” on page iii
– “Installation Guidelines” on page 51
• Touch the static-protective package that contains the component to any unpainted metal surface on the
server; then, remove it from the package and place it on a static-protective surface.
Chapter 4
.
Hardware replacement procedures
125