• Remove the rear chassis assembly.
Procedure:
1. Disconnect the line input cable from the power supply
.
2. Use a T
-10 Torx screwdriver to remove the seven screws from the power supply.
3. T
o reinstall, reverse the steps. Tighten the T-10 Torx screws to 0.65 N·m when reinstalling.
Remove the main fan assembly
The following procedure describes the removal and replacement of the power supply bracket.
Prerequisite:
• 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 rear grill and case.
• Remove the rear chassis assembly.
Procedure:
1. Use a T-10 Torx screwdriver to remove the seven screws from the main fan assembly bracket.
Maintenance
4 Series MSO (MSO44, MSO46) Service 26
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