Replacing Assemblies 3
Keysight 53210A/53220A/53230A Assembly Level Service Guide 199
To Remove the AC Power Supply Assembly
1 After the motherboard is removed, the AC Power Supply may now be removed
as follows:
2 Disconnect the power ground wire spade connector, the 3-pin AC power-IN
connector, and the 6-pin DC power-OUT connector from the AC power supply.
3 Remove the T20 TORX screw holding the rear of the power supply to the right
hand side of the frame.
4 Slide the power supply assembly forward until the five locking tabs clear their
slots, and remove the power supply assembly.
5 To replace the AC Power Supply, reverse the above procedure.
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