Removal and Replacement Procedures

3.Remove the two Hex HM5.0×12.0 screw locks 1 on each side of the serial connector.

4.Remove the three Torx8 T8M2.5×6.0 screws 2 that secure the system board frame to the base enclosure.

5.Remove the audio board and USB board cables 3 from the base enclosure.

6.Lift the rear edge of the system board frame 4 until it disengages from the base enclosure.

7.Remove the system board frame.

Remove the System Board Frame

Maintenance and Service Guide

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HP nw8440, nx8420 manual Remove the System Board Frame