Notes On Using Your Server - NEC BladeServer Express5800 Series User Manual

Do not handle the CPU blade if it is installed in the Blade Enclosure.
To install or remove an option from the CPU blade, first turn off the power of
the CPU blade and remove the CPU blade from the Blade Enclosure. If you
touch parts on the CPU blade with it is connected to the Blade Enclosure,
you may receive an electric shock.
Do not install or remove more than one CPU blade at a time.
Install or remove CPU blades one by one. If you install or remove more than
one CPU blade at a time or a CPU blade with the cover of another slot
removed, you may receive an electric shock.
Do not use the equipment in a place where corrosive gases exist.
Make sure not to locate or use the server in a place where corrosive gases
(sulfur dioxide, hydrogen sulfide, nitrogen dioxide, chlorine, ammonia, ozone,
etc) exist.
Also, do not locate it in an environment where the air (or dust) includes
components accelerating corrosion (ex. sulfur, sodium chloride) or
conductive metals. There is a risk of a fire due to corrosion and shorts of the
internal printed circuit board.
Keep water or foreign matter away from the CPU blade.
Do not let any form of liquid (water etc.) or foreign matter (e.g., pins or paper
clips) enter the server. Failure to follow this warning may cause an electric
shock, a fire, or a failure of the server. When such things accidentally enter
the server, immediately turn off the power and disconnect the power plug
from the outlet. Do not disassemble the server. Contact your service
representative.
Make sure to complete device installation.
Always install a CPU blade, hard disk drive, and option board firmly. An
incompletely installed device may cause a contact failure, resulting in smoke
or fire.
Do not use any unauthorized interface cable.
Use only interface cables provided by NEC and locate a proper device and
connector before connecting a cable. Using an unauthorized cable or
connecting a cable to an improper destination may cause a short circuit,
resulting in a fire.
Also, observe the following notes on using and connecting an interface
cable.
Do not use a damaged cable connector.
Do not step on the cable.
Do not place any object on the cable.
Do not use the Blade Enclosure with loose cable connections.

Notes on Using Your Server 1-3

WARNING
CAUTION