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.
3. Remove the power supply assembly from the rear chassis.
4. Disconnect the three power supply cables from the power supply board.
5. Remove the fan from the four elastic retaining grommets that secure the fan to the bracket. To reinstall the fan, use needle nose pliers
to pull the grommet ends through the fan mounting holes.
Maintenance
5 Series MSO Service Manual MSO54, MSO56, MSO58 23