Avaya BCM450 Rls 6.0 Task Based Manual page 55

8. The power unit's cables are connected to the main chassis to provide
power to components such as the hard disk and media bay modules.
Disconnect the power unit cables from the main chassis.
9. When disconnected from the main unit, gently lift out the power supply.
10. Place the new power supply onto its holding bracket.
NN40011-001 Issue 1.2 BCM450 Rls 6.0
BCM450 Hardware & Installation
55