Lenovo ThinkServer RD350, User Manual And Hardware Maintenance Manual

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CAUTION:
The heat sinks and microprocessors might be very hot. Turn off the server and wait several minutes
to let the server cool before removing the server cover.
Notes:
• Ensure that you install the correct type of microprocessor option your server supports. See “Features” on
page 7. 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 install the second 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 55.
3. Remove the server cover. See “Removing the server cover” on page 55.
4. Remove the cooling shroud. See “Removing and reinstalling the cooling shroud” on page 58.
5. Locate the microprocessor socket 2 on the system board. See “System board components” on page 31.
6. Open the small handle 1 first by gently pressing down the handle a little bit and then pushing the handle
inward to release it from the secured position. Then, open the other small handle 2 in the same way.
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 56. Opening the handles
Chapter 6
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Replacing hardware
93