All components in the HP Color LaserJet 5500 series printer use Phillips-head screws that
require a #2 Phillips screwdriver. Ensure that you have a Phillips screwdriver and not a
Posidriv screwdriver.
Figure 6-1. Phillips and Posidriv screwdriver comparison (below)
shows the difference between a Phillips and a Posidriv screwdriver. Note that the Phillips tip
has more beveled surfaces.
Figure 6-1.
Phillips and Posidriv screwdriver comparison
Types of screws
Table 6-1. Types of screws describes the screws used in the printer and provides guidelines
to help determine where to use each type of screw. The screws can vary in length
depending on the thickness of the material being fastened.
Always note where each type of screw is located and replace each one into its original
location.
Table 6-1. Types of screws
Illustration Description Uses
Screw, truss head
M3x8
part number XA9-1330-000CN
To hold sheet metal to sheet
metal.
Screw, self tapping To hold plastic to plastic.
Screw, truss head
M3x6
part number XA9-1329-000CN
To hold sheet metal to sheet
metal.
example: formatter cage
Screw, machine with washer
M3x10
part number XA9-1162-000CN
To hold plastic to metal.
example: printer covers
186 Chapter 6 Removal and replacement ENWW