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Preface xxiii
Normal
operation
Data destruction
Confirm the items listed below before turning off the power. Otherwise,
data may be destroyed.
• All applications have completed processing.
• No user is using the equipment.
• When the main unit power is turned off, the POWER LED on the
operation panel is turned off. Be sure to confirm that the POWER LED is
off before turning off the main power (uninterruptible power supply
[UPS], power input, etc.).
If necessary, back up files before turning off the system power.
Data destruction
Do not forcibly stop a domain that is operating normally. Otherwise, data
may be destroyed.
Data destruction
Do not disconnect the power cord from the power input while power is
being supplied. Otherwise, data stored on hard disk units may be
destroyed.
Maintenance Failure
Unpacking and maintenance of this equipment and Fujitsu optional
products must always be performed by a certified field engineer. Customer
shall never perform this work by themselves, as this could lead to failures.
Equipment damage
When handling parts, be sure to wear an antistatic wrist strap and connect
the clip to the grounding port of the server. Place removed parts on an
antistatic conductive mat. Failure to do so may result in serious damage or
injury.
Electric shock
Before doing the maintenance, unplug the power cords. This product uses
double pole/neutral fusing which could create an electric shock hazard.
Task Warning