Keysight 16860 Series Portable Logic Analyzer Service Guide 127
Removing, Replacing, or Returning 16860 Series Logic Analyzer Assemblies 6
3 Lift the power supply shroud out and remove it.
4 Disconnect the 12V STDBY power cables from the power supply
5 Disconnect the AC power cable.
6 Turn the chassis upside down and with a T10 Torx screwdriver, remove the four screws holding it
in place.