Lenovo ThinkServer RD350G User Manual And Hardware Maintenance Manual page 116

Notes:
• Ensure that the new microprocessor is the correct type your server supports. See "Memory module
installation rules" on page 62. When two microprocessors are installed, both must have the same core
voltage and core speed.
• Use any documentation that comes with the microprocessor option kit and follow those instructions in
addition to the instructions in this topic.
• Your microprocessor, socket, and socket cover might look slightly different from the illustrations in this
topic.
To replace the microprocessor, do the following:
1. Remove all external media from the drives and turn off all attached devices and the server. Then,
disconnect all power cords from electrical outlets and disconnect all cables that are connected to
the server.
2. Prepare your server. See "Removing or extending the server from the rack cabinet" on page 57.
3. Remove the server cover. See "Removing the server cover" on page 57.
4. Remove the cooling shroud. See "Removing and reinstalling the cooling shroud" on page 60.
5. Remove the heat sink. See "Installing or replacing a heat sink" on page 95.
6. Locate the microprocessor socket. Open the small handle
little bit and then pushing the handle inward to release it from the secured position. Then, open the
2
other small handle
Note: There are two marks on the microprocessor retainer. Open the small handle marked with
first and then open the other small handle marked with . Always follow the correct sequence when
you open the small handles.
Figure 66. Opening the handles
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ThinkServer RD350G User Guide and Hardware Maintenance Manual
in the same way.
1
first by gently pressing down the handle a