LaserJet 4 Formatter PCA:

1 Remove any MIO or SIMM modules from the Formatter Assembly.

2 Remove the (2) black screws from the side of the Formatter Cage (see Figure 6-25a, callout 1).

3 Remove the MIO Connector Support Bracket (see Figure

6-25a, callout 2).

4 Remove the (2) Formatter PCA mounting screws (see Figure 6-25a callout 3).

Figure 6-25a Formatter Cover and PCA Mounting Screws (LaserJet 4)

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6-30 Removal and Replacement