Necessary Tools; Warnings And Cautions - Hitachi GR4000 Series Installation Manual

GR4000 Installation Guide Version 1.00 - Preliminary
5.1

Necessary Tools

The only tools required to add and replace optional components for the GR4000 are:
1. A #2 Phillips screwdriver for removing the cover or the dummy panels for the
network interface slots.
2. A small-sized flat-blade screwdriver for attaching cables.
3. A wrist strap to prevent static electricity
5.2

Warnings and Cautions

WARNING: INSTALLING OR REPLACING AN OPTIONAL UNIT, SUCH AS A NETWORK
WARNING: MAKE SURE THAT THE CIRCUIT BREAKER OF A POWER FACILITY IS SET
WARNING: WHEN REPLACING A POWER SUPPLY UNIT OR INSTALLING AN
WARNING: AFTER ATTACHING A POWER CABLE, ATTACH THE COVER TO THE
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INTERFACE (NIF) MUST BE DONE BY A TRAINED MAINTENANCE PERSON.
TO OFF BEFORE ATTACHING OR REMOVING A DC POWER CABLE.
ATTACHING OR REMOVING A DC POWER CABLE WITH THE CIRCUIT
BREAKER SET TO ON WILL CAUSE AN ELECTRIC SHOCK.
ADDITIONAL ONE, REMOVE THE POWER CABLE FROM THE POWER SUPPLY
UNIT TO BE REPLACED. EVEN IF THE POWER SWITCH IS TURNED OFF,
ELECTRICITY IS STILL PRESENT IN THE CABLES CONNECTED TO THE
DEVICE, WHICH CAN CAUSE A FIRE OR ELECTRIC SHOCK.
TERMINAL PLATE WHEN USING DC POWER SUPPLY UNIT. OTHERWISE ONE
OF THE POWER SUPPLY UNIT TERMINALS COULD SHORT OUT OR YOU
COULD RECEIVE A SHOCK.
Caution: When removing an optional component, be careful not to drop it. Otherwise
you might be injured. When detaching the DC power supply unit from the device,
do it by holding its handles firmly, so that it cannot drop accidentally and cause
an injury.
Caution: Do not put your hands into the device when it is operating, since you could be
injured by a working part.
Caution: When carrying or packing the device and its optional units, wear a wrist strap
to prevent static electricity. Without a wrist strap, the device might be damaged
by static electricity.
520-10-014-20X