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About this task
Complete the following steps to install a new power supply and fan assembly into the chassis.
Procedure
1. To leave the device in service while installing a power supply and fan assembly, verify that the other
power supply and fan assembly (the one already installed) has been powered on for at least four
seconds and has a steady green LED.
2. Using a Phillips screwdriver, unscrew the captive screw of the filler panel that is located in the empty
power supply and fan assembly slot.
3. Orient the new power supply and fan assembly with the captive screw on the right, as shown in the
figure.
Do not force the installation. If the power supply and fan assembly does not slide in easily, ensure that
it is correctly oriented before continuing.
1 - The device
2 - AC power supply and fan assembly
3 - Captive screw
Figure 33. Install an AC power supply and fan assembly
4. Gently push the power supply and fan assembly into the chassis until it is firmly seated.
5. Using the Phillips screwdriver, secure the power supply and fan assembly to the chassis by tightening
the captive screw.
6. Plug the power cord into the power supply and fan assembly and power on the unit by flipping the PSU
power switch to the on position (the "I"symbol).
7. Verify that the LED on the new power supply and fan assembly displays a steady green light while the
device is operating. If the LED is not a steady green, ensure that the power supply is securely installed
and seated properly.
8. Optional: Enter psshow to display the PSU status. The power supply and fan assembly status can also
be viewed using Web Tools.
66 IBM Storage Networking SAN64B-6: SAN64B-6 Installation, Service, and User Guide
CAUTION: The power supply switch must be in the off position when you
insert the power supply into the chassis. Damage to the switch can result if
a live power supply is installed.
CAUTION: Carefully follow the mechanical guides on each side of the
power supply slot and make sure the power supply is properly inserted
in the guides. Never insert the power supply upside down.
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