Extreme Networks SSA S180 Class, Руководство по установке оборудования

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1 Determine the location of the failed module using the label shown in Figure 18 .
Figure 18: Removing the Fan Module
1 = Fan module screws 2 = Fan module location label
2 Unscrew the two captive screws of the failed fan module as shown in Figure 18 .
3 Following the discussion in Power Supply Airflow and Switch Fan Module Airflow on page 14, ensure
that the new fan module airflow direction agrees with the installed SSA switch configuration.
4 If a non-default airflow is required, see Reversing the Fan Module Airflow on page 15 for directions
on how to reverse the fan unit direction.
5 When you have ensured that the fan module airflow is appropriate to your system configuration,
slide the currently installed fan module forward until it is unplugged from the device as shown in
Figure 18 on page 40.
6 Align the new fan module with the fan module opening.
7 Insert the module into the fan module opening, applying enough pressure that the fan module is
flush with the device.
8 Secure the two fan module captive screws.
Removing a Power Supply
Do not remove the power supply in power supply bay PS1 until a replacement power supply is available.
To remove a power supply from the SSA switch, follow these steps:
Troubleshooting
S-Series Stand Alone (SSA) Switch Hardware Installation Guide 40