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Servicing
Front Panel Board Replacement
Front Panel
Replacement
7-42
Model 43i Trace Level-Enhanced Instruction Manual
Mounting Studs (2)
Mounting Screws (2)
Figure 7–21. Replacing the Measurement Interface Board
Use the following procedure to replace the front panel board (Figure 7–22).
Equipment Required:
Board
Front panel board
Equipment Damage Some internal components can be damaged by small
amounts of static electricity. A properly ground antistatic wrist strap must
be worn while handling any internal component.
1. Turn instrument OFF, unplug the power cord, and remove the cover.
2. Remove the three ribbon cables and the two-wire connector from the
front panel board.
3. Pop off the board from the two top mounting studs and remove the
board by lifting it up and off the slotted bottom support.
4. Replace the front panel board by following previous steps in reverse.
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Thermo Fisher Scientific
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Troubleshooting
