3 Hardware Installation
Installation and initialization of ConnectX-4 Lx adapter cards require attention to the mechanical attributes, power
specification, and precautions for electronic equipment.
Safety Warnings
Please observe all safety warnings to avoid injury and prevent damage to system components. Note that not all warnings
are relevant to all models.
General Installation Instructions
Read all installation instructions before connecting the equipment to the power source.
Jewelry Removal Warning
Before you install or remove equipment that is connected to power lines, remove jewelry such as bracelets,
necklaces, rings, watches and so on. Metal objects heat up when connected to power and ground and can
melt down, causing serious burns and/or welding the metal object to the terminals.
Over-temperature
This equipment should not be operated in an area with an ambient temperature exceeding the maximum
recommended: 55°C (131°F).
An air flow of 200LFM at this maximum ambient temperature is required.To guarantee proper airflow, allow
at least 8cm (3 inches) of clearance around the ventilation openings.The line” An air flow of 200LFM at this
maximum ambient temperature is required.” is for HCA cards and NICs only!
During Lightning - Electrical Hazard
During periods of lightning activity, do not work on the equipment or connect or disconnect cables.
Copper Cable Connecting/Disconnecting
Some copper cables are heavy and not flexible, as such they should be carefully attached to or detached from
the connectors. Refer to the cable manufacturer for special warnings and instructions.
Equipment Installation
This equipment should be installed, replaced, or serviced only by trained and qualified personnel.
Equipment Disposal
Disposal of this equipment should be in accordance to all national laws and regulations.
Local and National Electrical Codes
This equipment should be installed in compliance with local and national electrical codes.
Safety warnings are provided here in the English language. For safety warnings in other languages, refer to the
Adapter Installation Safety Instructions document available on mellanox.com.
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