NEC IP8800/S6600 Network Hardware User Manual


 
Safety Guide [IP8800/S3600] [IP8800/S2400]
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Before installing/uninstalling the power module, turn off the power switch.
Before installing/uninstalling the power module, turn off the power switch on the power module to be
installed or uninstalled. If operation is performed while the power switch on the power module is on, a
failure or device trouble may be caused. The label below is attached to the external power unit (EPU)
Before turning on the main power switch on the external power unit (EPU), turn off
the power switch on the power module.
Before turning on the main power switch on the external power unit (EPU), turn off the power switch on the
every power module mounted.
Do not turn off the main power switch on the external power unit (EPU), while the
device is backed up by the EPU.
When turning off the EPU main power switch, the backup power supply to the device is completely shut
down. If external power is supplied to the device, do not turn off the main power switch on the EPU.
Handle a memory card and a dummy memory card with care.
Do not forcedly push or flip a (dummy) memory card to insert. Do not forcedly pull out a locked (dummy)
memory card to remove. Otherwise, the connector of the memory card slot may be damaged.
Remove a (dummy) memory card to reposition the device. Moving the device may cause force against the
(dummy) memory card, which can damage the connector of the memory card slot.
Do not remove the memory card or disconnect power while the ACC LED is lit.
Lighting of the ACC LED on the front panel indicates that the memory card is being accessed. Never
remove the memory card or disconnect power during access. The memory card may be damaged. Some
commands require a considerable time before completing access to the memory card after the entry of the
commands. Ensure that access is completed and then remove the memory card or disconnect power.
Do not attach a label or the like to the transceivers.
The transceiver has a label indicating its manufacturer and that it is our standard supply. However, this label
is attached to the part that does not obstruct heat radiation from the transceiver or the mechanism
preventing slip-off from the cage. If a label or the like is attached to such an obstructing part, the transceiver
or the network interface module may be damaged.
When the ST1 LED is blinking in green, do not power off the device.
Never disconnect the device power until the ST1 LED on the device front panel changes from blinking in
green into being lit. The device may fail.
CAUTION
Before installing or
uninstalling the
power module, turn
off the power switch