NEC POWERMATE PROFESSIONAL 9000 User Manual page 57

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T
Disconnect your system from telephone and power lines
when an electrical storm threatens. If you have a
fax/modem, lightning can travel in on the phone line and
damage both the fax/modem and the system unit.
Lightning can also travel in on power lines and damage
your monitor and system unit.
T
Be sure that system power is off before you connect or
disconnect a cable. Never make cable changes when the
system power is on. To do so could damage your system
and its peripherals.
T
Use appropriate virus detection software regularly to
protect your system from computer viruses.
If you plan to use software programs other than
NECCSD-supplied software, NECCSD strongly
recommends that you take the necessary steps, such as
virus checks, to protect your system.
Use Setup options to set up an automatic reminder to
run a virus check (see "Power Menu" in Chapter 4).
T
Place your computer away from direct sunlight and
extreme hot and cold temperatures.
The recommended operating environment is from 50 F
to 95 F (10 C to 35 C).
The recommended non-operating environment (shipping
or storage) is from 14 F to 158 F (-10 C to 70 C).
T
After turning off power, wait about five seconds for the
hard disk to spin down before you power on again.
T
Be sure that nothing is placed on top of your system
power cables.
T
Prevent dust from entering your system by covering it
when it is not in use.
Using Your Computer 2-21

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