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4.12.5 GS4000-160E2
(1) Powering On the GS4000-160E2
Set all the breakers of GS4000-160E2 to ON.
*
Power Supply 1 (POW1)
Power Supply 0 (POW0)
Figure 4.12-5 GS4000-160E2 Powered On
!
(2) Powering Off the GS4000-160E2
Set all the breakers attached to the device to OFF.
WARNING: THE GS4000 HAS MULTIPLE POWER SOURCES WHEN IT HAS A REDUNDANT
!
!
520-10-026-30X
NOTE: Set all the breakers of GS4000-160E2 to ON. The GS4000-160E2 can work if one
of its breakers is turned on. However, the Basic Control Unit (BCU) detects an
abnormality in power supply and displays the STATUS CODE "22" in case that
you are using redundant power supply and only one breaker is turned on.
Therefore, set all the breakers of the device to ON before starting to use it in case
that you see the STATUS CODE "22" displayed. (An abnormality in power supply
will be resolved and the display of the STATUS CODE "22" will disappear.)
Caution: Wait at least two seconds before restarting the GS4000 once it has been
powered off.
POWER SUPPLY, 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 LED) 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.
Caution: In the following cases, never turn off the switch of the device until the STATUS
LED of BCU changes from "Green (blinking)" to "Green (ON)". Otherwise, the
device might be damaged:
1. Initial power entry (with the memory card mounted) after the device is
unpacked.
2. .During the update of software
GS4000 Installation Guide Revision 4.00
Circuit Breaker
4-51
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