GS4000 Installation Guide Revision 4.00
520-10-026-30X
4-47
Figure 4.12-2 GS4000-160E1 Powered On
!
Caution: Wait at least two seconds before restarting the GS4000 once it has been
powered off.
(2) Powering off the GS4000-160E1
Set all the switches attached to the device to OFF.
WARNING: THIS DEVICE HAS MULTIPLE POWER SOURCES, 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
OFF
Power Switch
Power Supply 2 (POW2)
ON
Power Supply 3 (POW3)
Power Supply 1 (POW1)
Power Supply 0 (POW0)