Dell Brocade 6505 Brocade 6505 Hardware Reference Manual - Page 42

4 Removing and replacing a power supply and fan assembly POWER SUPPLY Unit: 1 Power Source: Time Awake: AC 0 days Power Supply #1 is OK Power Supply #2 is absent br6505:admin> Time required Replacing a power supply and fan assembly in the Brocade 6505 should require less than two minutes to complete. Items required The following items are required to replace a power supply and fan assembly: • New power supply and fan assembly • A #1 Phillips screwdriver Removing a power supply and fan assembly Refer to Figure 8 for this procedure. Complete the following steps to remove a combined power supply and fan assembly from a Brocade 6505. 1. If the Brocade 6505 has only one power supply and fan assembly, then the switch must be powered off prior to replacing the assembly. If the Brocade 6505 has two power supply and fan assemblies installed, verify that the other power supply and fan assembly (the one not being replaced) has been powered on for at least four seconds and has a steady green LED. 2. If the Brocade 6505 has two power supply and fan assemblies, skip to step 3. If the Brocade 6505 has only one power supply and fan assembly, enter the sysShutDown command before powering off the assembly to maintain the reliability of the system. 3. Power off the assembly to be replaced by switching the AC power switch to the O symbol. If the Brocade 6505 has two power supply and fan assemblies,the fans in the second power supply will automatically switch to high speed to maintain adequate cooling. 4. Unplug the power cord from the power supply and fan assembly that is being replaced. 5. Using a Phillips screwdriver, unscrew the captive screw. 6. Remove the power supply and fan assembly from the chassis by pulling the handle out and away from the chassis. 7. Note the part number on the assembly just removed. 30 Brocade 6505 Hardware Reference Manual 53-1002449-01