
Replacing Assemblies 6
16800 Series Portable Logic Analyzers Service Guide 125
To remove and replace the front panel assembly
1 Perform previous procedures:
• “To prepare the instrument for disassembly" on
page 116.
• “To remove and replace the cover" on page 118.
2 Disconnect the following cables:
• USB cables from the motherboard.
• Display cable from the display board (use care when
disconnecting to avoid damage).
• Optional touch screen cable from the touch screen
controller board.
• Keyboard cable from the keypad board.
• Front panel cable from the backlight inverter board.
3 Using a Torx T10 screwdriver, remove 6 screws that secure
the front panel to the chassis.
4 Remove the front panel assembly.
5 Reverse this procedure to install the front panel assembly.
T-10
screws (3)
USB
cables
T-10
screws (3)
Display
cable
Touch screen
cable
Front panel
cable
Keyboard
cable
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