3

Chapter 3 Replacing Assemblies

To Remove the A2 Display Board, Keypads, and Window

4Pull up on the top portion of the front bezel until the top portion of the display board is free from the top tabs.

5Pull down on the bottom portion of the front bezel until the display board is free from the bottom tabs.

If the board is still not free, insert a small flat-blade screw driver or object between the bottom of the display board and the bezel to gently pry the board loose from the bottom tabs.

6Remove A2 Display Assembly from the front bezel.

NOTE

When installing A2 Display Board into the front bezel, pull up on the top

 

 

portion of the front bezel and press display board into place. Make sure

 

 

that the board is positioned all the way into the bezel until the two tabs on

 

 

top and three on bottom are visible.

 

 

 

7

Now, remove the POWER key cap by gripping and pulling it.

 

 

 

NOTE

The cap must be removed to make installation of the A2 Display Board

 

 

Assembly easier.

 

 

 

8

As shown in Figure 3-7, the rubber keypads (MP6) are now free.

 

 

Just pull them out of the bezel.

9

Remove the window (MP5), shown in Figure 3-7, by pressing down

 

 

on the two top tabs and sliding the window forward.

3-12

Assembly-Level Service Guide

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Image 160
HP 181A manual To Remove the A2 Display Board, Keypads, and Window