108 5000 Series Oscilloscopes Service Guide
5 Replacing Assemblies
To remove the system board
1 Perform the previous procedures:
• “To remove the cabinet” on page 80
• “To remove the front panel assembly” on page 83
• “To remove the main shield” on page 89
2 Using a small flat blade screw driver, gently pry and remove
the display cable and backlight inverter cable, also
disconnect the keyboard ribbon cable. Push all cables back
through the hole in the system board.
WARNING
Thin sheet metal parts may have sharp edges. Handle with care to avoid injury.
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