Technical data
Replacing Assemblies 6
16800 Series Portable Logic Analyzers Service Guide 119
To remove and replace the power supplies
600 watt power supply
The 600 watt power supply is on all models but may look 
different than the one shown here.
1 Perform previous procedures:
• “To prepare the instrument for disassembly" on 
page 116.
• “To remove and replace the cover" on page 118.
2 Press the release latches on the sides of the connector to 
disconnect the top 600 watt power supply cable from the 
module interface board (MIB).
3 Press the single release tab to disconnect the lower 600 watt 
power supply cable from the MIB.
4 Press the release latches to disconnect the 600 watt line filter 
cable.
WARNING
Hazardous voltages exist on the power supply. To avoid electrical 
shock, disconnect the power from the instrument before 
performing the following procedures. After disconnecting the 
power, wait at least six minutes for the capacitors on the power 
supply board to discharge before servicing the instrument. 










