Fujitsu Lifebook T580 - Working with the Notebook; Status Indicators

LIFEBOOK T580 English - 5
Table 2: Guidelines and manufacturer's declaration – Electromagnetic
immunity
The device or system is intended for operation in the electromagnetic environment specified below.
The customer or user of the device or system should ensure that it is used in such an environment.
Immunity
testing
IEC 60601
Test level
Level of
compliance
Electromagnetic
environment - guidelines
Electrostatic discharge
(ESD)
IEC 61000-4-2
+/- 6 kV contact
+/- 8 kV air
+/- 6 kV
+/- 8 kV
Flooring should be made of
wood, concrete or ceramic
tiles. If the floor is covered
with a synthetic material, the
relative humidity must be at
least 30 %.
Short-duration
overvoltages/voltage
surges
IEC 61000-4-4
+/- 2 kV for power supply
cables
+/- 1 kV for input/output
cables
+/-2 kV
+/-1 kV
Mains power quality should
be that of a typical
commercial or hospital
environment.
Surge
IEC 61000-4-5
+/- 1 kV differential
mode
+/- 2 kV common mode
+/-1 kV
+/-2 kV
Mains power quality should
be that of a typical
commercial or hospital
environment.
<5 % U
T
(>95 % dip in U
T
)
for 0.5 cycle
<40 % U
T
(>60 % dip in U
T
)
for 5 cycles
<70 % U
T
(>30 % dip in U
T
)
for 25 cycles
<5 % U
T
(>95 % dip in U
T
)
for 5 secs
Passed, A
Passed, A
Passed, A
Passed, A
Voltage dips, short
interruptions and
voltage variations of
power supply lines
IEC 61000-4-11
Mains power quality should
be that of a typical
commercial or hospital
environment. If the user of the
device or system requires
continued operation during
power mains interruption, it is
recommended that the device
or system is powered by an
uninterruptible power supply
or a battery.
Power frequency
(50/60 Hz)
Magnetic field
IEC 61000-4-8
3 A/m 3 A/m Power frequency magnetic
fields should be at levels
typical of a commercial or
hospital environment.
NOTE: U
T
is the a.c. supply voltage before the test level is applied.
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