To Remove And Replace The Switch Actuator Assembly - HP 1660 Series Service Manual

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Replacing Assemblies

To remove and replace the switch actuator assembly

To remove and replace the switch actuator assembly
Using previous procedures, remove the following assemblies:
1 1
Handle
Rear Feet
Cover
Disk Drive
Power Supply
CPU Board
Make sure the power switch is in the off position.
2 2
Disconnect the switch actuator from the line filter.
3 3
a a Slide the clamp off of the outer casing far enough to release the switch actuator
assembly.
If the wire in the switch actuator is bent, the complete assembly must be replaced. Refer to
C A U T I O N
chapter 5, "Replaceable Parts" for the part number.
b b Without bending the wire, gently pry the nipple out of the switch plunger.
c c Slide the cable out of the switch assembly.
Remove the switch actuator assembly from the front of the cabinet.
4 4
To remove, depress the retaining ears on both sides of the assembly next to the front panel
and push the assembly out the front.
Install the new switch actuator assembly. Make sure that the line filter switch is in
5 5
the off position.
a a Route the cable through the front panel, then snap the pushbutton into the front panel.
b b Snap the nipple into the switch plunger.
c c Position the free end of the outer casing into the switch mounting chassis. The edge
of the outer casing should be all the way against the inner edge of the switch
mounting chassis.
d d Close the clamp by pushing it into the switch assembly until the clamp is seated.
Verify the push-on, push-off action of the assembly.
6 6
6–8

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1660a series1660as series1660a1661a1662a1663a

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