Lb Remove The Human Interface Board - HP M2350A Service Manual

Removing and Replacing Components
Servicing the Display Module
lb Remove the Human Interface Board
The procedure for removing the human interface board is described in the following steps.
Step
1
Lay the plastic bezel face-down so you have the Human Interface Board towards
you.
Step 2 Lean over to view the other side of the board and find the two square holes in the
board that accept the plastic securing lugs.
Step 3
Using a flat-tipped screwdriver, lightly spring each lug in turn while gently pulliig
the top edge of the board.
Step 4 When both lugs are free, lift the board vertically out of the bezel.
'lb Replace the Human Interface Board
The procedure for replacing the human interface board is described in the following steps.
Step 1
Locate the lower edge of the interface board into the slots on either side of the
bezel.
Step 2
Lower the board in the slots, being careful to align the free-floating LED with the
hole in the bezel. If this does not align remove the board and carefully straighten
the leads of the LED so it will fit and repeat steps 1 and 2.
Step 3
Push the board firmly so that the two plastic lugs engage with the board.
Figure 12-7. Human Interface Board
12-15