Keysight Technologies 16860 Series, Service Manual

Page: 126 / 138

6 Removing, Replacing, or Returning 16860 Series Logic Analyzer Assemblies
126 Keysight 16860 Series Portable Logic Analyzer Service Guide
Removing and Replacing the Power Supply Shroud and Power Supply
Prerequisites
Ensure that you have:
• completed the tasks listed in the
“Before you Start topic.
• removed the cover using the procedure listed in “Removing and Replacing the Hard Drive,
Acquisition Bezel, and Cover" on page 109.
• removed the front panel using the procedure listed in “Removing and Replacing the Front
Panel" on page 112.
To remove and replace the power supply and its shroud
1 Unclip and then disconnect the Fan power cable as shown in the photo below.
2 Using a Torx T10 screwdriver, remove the four screws that secure the power supply shroud to the
frame. Two of these screws are located inside the frame and remaining two are located outside
the frame. These screws are displayed in the photos shown below.
s
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.
Two screws inside the frame
Two screws outside the frame