HP RP3440 - Manual (Page 158)

Figure 6-40 Releasing the Heatsink Captive Screws
11. Slide the sequencing retainer plate toward the back of the server to open the hole in the edge
of the heatsink for insertion of the special processor tool into the processor module locking
mechanism.
12. Unlock the dual processor module locking mechanism using the CPU install tool. Insert the
tool into the hole that runs down through the edge of the turbo fan heatsink and rotate the
special processor tool 180 degrees counterclockwise.
Figure 6-41 Unlocking the Dual Processor Module Locking Mechanism
158 Removing and Replacing Components