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• Do not place a fan module in a moist location or let liquid flow into it.
• Contact Hewlett Packard Enterprise Support if the circuits or components on a fan module are
faulty. Do not remove any fan module components.
To remove a fan module:
1.
Wear an ESD wrist strap and make sure it makes good skin contact and is reliably grounded.
2.
Grasp the fan module handle and pull out the fan module slowly along the guide rails.
3.
Place the removed fan module in an antistatic bag.
Figure2-17 Removing an HPE 5944 power-to-port fan module
Installing and removing a power supply
The switch comes with power supply slot PWR1 empty and power supply slot PWR2 installed with a
filler panel. As a best practice, install two power supplies of the same model for the switch.
Select power supplies for the switch as required. For the power supplies available for the switch and
their specifications, see
Precautions
•
Provide a separate circuit breaker for each power supply.
•
Do not install power supplies of different model on the same switch.
•
To avoid device damage and body injury, strictly follow procedures in
Figure2-19
Figure2-18 Installation procedure
Install the power
Figure2-19 Removal procedure
Turn off the circuit
•
If a power supply slot is empty, install a filler panel in it to ensure adequate heat dissipation.
"Power
supplies."
to install and remove a power supply, respectively.
supply
breaker
Connect the power
cord
Disconnect the power
cord
2-17
Figure2-18
and
Turn on the circuit
breaker
Remove the power
supply
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