Lenovo System x3550 M4 Installation And Service Manual page 302

Installation tool
Figure 216. 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.
Figure 217. Installation tool handle adjustment
b. Align the installation tool with the screws, as shown in the following graphic, and lower the
installation tool on the microprocessor. The installation tool rests flush on the socket only
when it is aligned correctly.
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System x3550 M4 Installation and Service Guide
Handle
1 lift the interlock latch and hold it up while you 2 twist the