NEC Express5800/T120h User Manual page 161

Chapter 2 Preparations
WARNING: This server is heavy. To reduce the risk of personal injury or damage to the equipment:
• Observe local occupational health and safety requirements and guidelines for manual material handling.
• Get help to lift and stabilize the product during installation or removal, especially when the product is not
fastened to the rails.Installation of all the rack servers is recommended to be performed by two or more
persons. A third person may be required to help align the server if the server is installed higher than chest
level.
• Use caution when installing the server in or removing the server from the rack; it is unstable when not
fastened to the rails.
To avoid risk of personal injury or damage to the equipment, do not stack anything on top of rail- mounted
equipment or use it as a work surface when extended from the rack.
To avoid the danger of electric shock or equipment damage, please note the following:
• Do not disable the grounding plug on the power cable. For safety reasons, the grounding plug is an
important function.
• Plug the power cable into a grounded (with earth wire) power supply that is easily accessible at all times.
• To cut off the power for equipment, unplug the power cable from the power supply.
• Do not allow the cables to be placed where it may be walked on or pinched. Pay particular attention to the
points where the cord is extended from plug, outlet and server.
To avoid the risk of electric shock, fire, equipment damage, etc., do not connect telephone or communication
connector to RJ-45 connector
CAUTION:
Always plan the rack installation so that the heaviest item is on the bottom of the rack. Install the heaviest item
first, and continue to populate the rack from the bottom to the top.
Important
When using the cable management arm, make sure that each cable has enough margin so that the cables are
not damaged when the server is pulled out of the rack.
Express5800/T120h User's Guide
1. Installing Internal Optional Devices
161