Replacing A Fan Tray - HP Aruba 6400 Series Installation And Getting Started Manual

d. Firmly close the extractor handles.
e. Tighten the screws at the top and bottom of the module.

Replacing a fan tray

Fan trays are installed in the slots on the rear of the chassis.
CAUTION: Replace only one fan tray at a time. Removing more than one fan tray at a time
compromises system cooling, risks damage to the hardware, and can cause the switch to shut
down abruptly.
CAUTION: For proper cooling and ventilation, a powered-up 6400 Series chassis must have all
fan trays installed and all four fans in each fan tray running.
• Do not remove a fan tray from a powered up switch without having a replacement fan tray
• When replacing a fan tray in an operating switch, install the replacement fan tray within two
• Ensure that all fans in the replacement fan tray are operating after installation.
• If replacing more than one fan tray, ensure each fan tray is correctly installed and operational
Chapter 9 Adding or replacing switch components
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2
available.
minutes of removing the original fan tray.
before removing the next fan tray.
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3
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