Internal Assemblies - Top Case
4-52 Removal and Replacement
Energy Select Switch
The following describes how to remove and replace the Energy Select Switch.
Preparation
1. Save the configuration.
If possible, save the customer’s configuration onto a Data Card (or print
the configuration) so the configuration can be restored after the repair is
complete.
2. Open the case safely.
See "Opening the Case" on page 4-24.
3. Remove the Energy Select Knob.
Grasp the knob and pull straight out from the Front Bezel.
TIP: To get a better grip on the knob, try wearing rubber gloves.
Removal
Disconnect and remove the Energy Select Switch.
a. Unlatch the connector and unplug it from the Keyscan PCA.
b. Using a pliers or wrench, loosen and remove the large nut holding the
Energy Select switch into the Bezel. Remove the switch.
Figure 4-27 Energy Select Switch and Knob
Dark Stripe
on Ribbon
Cable
Energy
Select Switch
Square Ribs
on Bezel
Lockwasher
Nut
Energy Select
Knob
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