Removal and replacement procedures 37
4.
Remove the power management module.
To replace the component, reverse the removal procedure.
AC input module
To remove the component:
1. Power down servers installed in the chassis connected to the power shelf ("Power down the server"
on page 20).
2. Remove the AC power cables.
3. Remove the safety guard.
4. Remove the DC power cables.
5. Remove all power supplies ("Power supplies" on page 36).
6. Remove the power management module ("Power management module" on page 36).
7. Loosen the three screws on the AC input module.