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GS4000 Installation Guide Revision 4.00
4.12.4 GS4000-80E2
(1) Powering On the GS4000-80E2
Set all the breakers of GS4000-80E2 to ON.
*
Power Supply 1
（POW1）
Power Supply 0（POW0）
Figure 4.12-4 GS4000-80E2 Powered On
!
(2) Powering Off the GS4000-80E2
Set all the breakers attached to the device to OFF.
WARNING: THE GS4000 HAS MULTIPLE POWER SOURCES WHEN IT HAS A REDUNDANT
!
!
4-50
NOTE: Set all the breakers of GS4000-80E2 to ON. The GS4000-80E2can 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
Set to ON
Circuit Breaker
520-10-026-30X
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