52 16901A Logic Analysis System Service Guide
6 Replacing Assemblies
5 Using Torx T20 screwdriver, remove the 4 screws that
secure the 600 watt power supply to the chassis.
6 Slide the power supply toward the front panel and lift it
out of the frame while holding the line filter cable for the
lower power supply out of the way.
7 Reverse this procedure to replace the 600 watt power
supply.
Secondary power supply
The secondary power supply is 175 watts and may look
different than the one shown here.
1 Perform the procedures:
• “To prepare the instrument for disassembly” on
page 46.
• “To remove and replace the cover” on page 50.
• “To remove and replace the front panel assembly” on
page 57.
2 Using a Torx T10 screwdriver remove the 2 side screws
securing the tray assembly to the frame.
600 watt
power supply
T-15
screws (4)
Release latches on line
filter cable
MIB
Release tab on
600 watt power
supply cable
Release latches on
600 watt power supply
cable
Line filter cable for
lower power supply
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