Installation guide

4. Install the new power supply/fan assembly in the chassis:
a) Orient the new fan assembly as shown in the following figure, with the captive screw on the
right.
FIGURE 8 Orientation of the power supply and fan assembly FRU
b) Gently push the power supply/fan assembly into the chassis until it is firmly seated.
NOTE
Do not force the installation. If the FRU does not slide in easily, ensure that it is correctly
oriented before continuing.
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.
c) Secure the power supply/fan assembly to the chassis by screwing in the captive screw
using the Phillips-head screwdriver.
5. Verify that the fan status LED is lit steady green to indicate normal operation.
6. Optionally, display the fan status using the fanShow command from the CLI.
Removal and Replacement of Combined Power Supply and Fan Assembly (Port-side Air Exhaust)
Brocade 7800 Extension Switch Hardware Installation Guide 43
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