HP Color LaserJet Enterprise CP4020/CP4520 Series Printer - User Guide

4. Unscrew the thumb screws and then pull the formatter board from the product. Place the formatter
board on a clean, flat, grounded surface.
5. To replace a DIMM that is currently installed, spread the latches apart on each side of the DIMM
slot, lift the DIMM up at an angle, and pull it out.
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6. Remove the new DIMM from the antistatic package. Locate the alignment notch on the bottom
edge of the DIMM.
170 Chapter 9 Manage and maintain ENWW