HP Aruba 6400 Series Installation And Getting Started Manual page 9

WARNING:
• To reduce the risk of personal injury or damage to equipment: ,
• Mount devices installed in a rack or cabinet as low as possible. Install the heaviest devices at
• To prevent the rack or cabinet from becoming unstable and/or falling over, ensure that it is
• Ensure that the rack or cabinet unit in which you plan to mount the 6400 switch is rated to
• Before you power up the switch, ground it reliably. See Grounding the chassis.
• Never have more than one power supply or module slot uncovered at a time while the switch
• Replace only one fan tray at a time. Removing more than one fan tray at a time compromises
• To avoid energy and mechanical hazards, never allow any part of your body, jewelry, tool, or
• The switch may use more than one power supply cable. To fully power down the switch, you
Chapter 2 Installation precautions and guidelines
Heed all warnings and cautions throughout the installation instructions.
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If you plan to re-ship the switch in its original packaging, remove any transceivers installed
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in line modules before preparing the switch for shipment. See also Shipping a rack-
mounted Aruba 6400 switch chassis.
Observe local occupational health and safety requirements and guidelines for manual
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material handling.
The switch is heavy. Avoid personal injury due to the combined weight of the chassis
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and installed accessories. If your installation process includes manually lifting or carrying
the switch instead of using a mechanical lift, uninstall the removable accessories from the
switch before moving it. This guide includes information about removing and installing
accessories, as well as the weight of the switch and individual accessories.
the bottom and progressively lighter devices above.
adequately secured.
support the full equipment load you plan to install in the unit.
is powered on. Install a blank slot cover on any empty management module, line module,
power supply, or AC inlet slot opening in the chassis. This provision improves the flow of
cooling air through the chassis. It also helps to contain radio frequency emissions that may
interfere with the operation of other devices.
system cooling, risks damage to the hardware, and can cause the switch to shut down
abruptly. When replacing (hot-swapping) a fan tray, complete the process within two
minutes. Allowing the switch to operate longer with only one working fan tray installed
reduces the flow of cooling air through the switch chassis and may result in the switch
shutting down. For more information on fan trays, see Installing a fan tray in an empty fan
tray slot.
other foreign object to enter any module or power supply slot.
must disconnect all power supply cables from the switch.
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