Agilent Technologies HP 8719D Service Manual page 406

Front Panel Interface and Keypad Assemblies
Tools Required
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small slot screwdriver
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ESD (electrostatic discharge) grounding wrist strap
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Removal
1. Remove the front panel assembly from the analyzer (refer to "Front Panel
Assembly" in this chapter).
2. Remove the ribbon cable (item 1) from the front panel interface.
3. Disconnect the RPG cable (item 2) from the front panel interface.
4. Disconnect the ribbon cable (item 3) by sliding your finger nail between the
connector and the cable.
5. Remove the four screws (item 4), attaching the interface board.
6. Remove the nine screws from the Al front panel board to access and remove
the keypad.
Replacement
1. Reverse the order of the removal procedure.
Assembly Replacement and Post-Repair Procedures