Extreme Networks ExtremeRouting SLX 9850-4, Hardware Installation Manual

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Precautions specific to the power supply module
Before installing or replacing a power supply, make a note of the following precautions.
CAUTION
If you do not install a module or a power supply in a slot, you must keep the slot filler panel in place. If you run the chassis
with an uncovered slot, the system will overheat.
CAUTION
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.
CAUTION
The device shall be connected to an external Special Protection Device (SPD) when installed and connected to commercial
AC power.
Time and items required for removal and replacement
The replacement procedure for each power supply takes less than 5 minutes. The following items are required for the power supply
replacement:
• New power supply unit or filler panel
• #2 Phillips screwdriver
Removing an AC power supply module
To remove an AC power supply, complete the following steps. Refer to the illustration provided with the procedure.
1. Perform the appropriate following action based on whether the device is operating:
• If the device is not operating during the replacement procedure, go to step 2.
• If the device is operating and will continue to operate during the replacement, check the power LEDs to verify that the
minimum number of power supplies is functioning. Refer to the Technical Specifications to check your power requirements.
Precautions specific to the power supply module
ExtremeRouting SLX 9850-4 Hardware Installation Guide
106 9035474-02 Rev AA