Lenovo BladeCenter HS23 7875 Problem Determination And Service Manual page 79

Blade server
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Release lever
a.
Note which release lever is labeled as the first release lever to open and open it.
b.
Open the second release lever on the microprocessor socket.
c.
Open the microprocessor retainer.
Note: Do not touch the microprocessor contacts. Contaminants on the microprocessor contacts,
such as oil from your skin, can cause connection failures between the contacts and the socket.
Step 8.
Install the microprocessor on the microprocessor installation tool:
Note: If you are replacing a microprocessor, use the empty installation tool that comes with the
new microprocessor to remove the microprocessor.
a.
Select the empty installation tool and ensure that the handle is in the open position. If the
installation tool handle is not in the open position, use the following instructions for your
installation tool:
• If using Installation Tool A, twist the microprocessor installation tool handle
counterclockwise to the open position.
Figure 2. Installation tool handle adjustment
• If using Installation Tool B,
microprocessor installation tool handle counterclockwise to the open position, and then
release the interlock latch. The following illustration of the installation tool shows the
location of the interlock latch and counterclockwise rotation of the handle before loading the
microprocessor.
Microprocessor
retainer
Release lever
1
lift the interlock latch and hold it up while you
.
Chapter 4
Removing and replacing blade server components
2
twist the
63

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