Remove the power supply assembly
Use this procedure to remove and replace the power supply assembly
.
Before you begin
• To prevent electrostatic damage to components whenever you work on the instrument, wear properly-grounded electrostatic prevention
wrist and foot straps, and work in a tested antistatic environment on an antistatic mat.
• Remove the baffle bracket on page 21
About this task
Use the following steps to remove the power supply assembly from the rear chassis and access the power supply bracket, board, cable,
and fan.
Procedure
1. Disconnect the cables connecting the power supply to the carrier interface assembly, AFG riser board, and AC line filter.
2. Use a T-10 Torx bit screwdriver to remove the four screws securing the power supply assembly to the chassis. Tighten screws to 0.65
N·m when reinstalling.
Maintenance
5 Series B Mixed Signal Oscilloscope Service Manual MSO54B, MSO56B, MSO58B 23