HP Integrity rx1600 Operation and Maintenance Guide

Chapter 4
Installing and Configuring
Installing Processors and Memory
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CAUTION If the HP Server is to be operated with only a single processor installed, the CPU airflow blocker
must be installed to insure proper cooling. If a second processor is installed in location CPU 1,
retain the airflow blocker to be reinstalled if the processor is removed.
Figure 4-5Removing the Airflow Blocker
Step 3. Unlock the processor-locking mechanism using the special processor tool (P/N 5069-5441), or equivalent 2.5 mm
hex tool, shipped with your replacement processor assembly. Insert the tool into the lock and rotate the special
processor tool 180 degrees counterclockwise. Verify that the processor-locking mechanism is rotated into the
unlocked position.