HP POD 20c Maintenance And Service Manual page 31

Removing the ECS EPO LED indicators
Remove the screw from the mounting base (1).
1.
Remove the contact block from the mounting base (2).
2.
Pull the ECS push button, selector switch, or LED light out of the mounting base (3).
3.
Replacing the ECS EPO LED indicators
Insert the ECS push button, selector switch, or LED light into the mounting base (1).
1.
Attach the contact block to the mounting base (2).
2.
Attach the screw to the mounting base (3).
3.
Removal and replacement procedures 31