Case Of Gr4000-80E2 - Hitachi GR4000 Series Installation Manual

GR4000 Installation Guide Version 1.00 - Preliminary

4.11.4 Case of GR4000-80E2

(1) Powering on the GR4000-80E2
Set all the breakers of GR4000-80E2 to ON.
Power supply unit 1（POW1）
Power supply unit 0（POW0）
Figure 4.11-4 GR4000-80E2 powered on
!
(2) Powering off the GR4000-80E2
Set all the breakers attached to the device to OFF.
!
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Caution: Wait at least two seconds before restarting the GR4000 once it has been
powered off.
WARNING: THE GR4000 HAS MULTIPLE POWER SOURCES WHEN IT HAS A
REDUNDANT POWER SUPPLY UNIT, EACH HAVING A SEPARATE SOURCE OF
MAIN POWER. WHEN POWERING OFF THE DEVICE, MAKE SURE THAT ALL
THE POWER SWITCHES AND CIRCUIT BREAKERS ATTACHED TO IT ARE SET
TO OFF.
Caution: While the access indicator of BCU (ACC lamp) is lit, the memory card is being
accessed. DO NOT pull out a memory card or turn off the power switch while the
memory card is being accessed. If so, you could permanently damage the
memory card.
Set to ON
Breaker
520-10-014-20X