Initial System Set-up
Powering off a GRF
GRF 400/1600 Getting Started - 1.4 Update 2
October, 1998
4-21
Powering off a GRF
The GRF does not have an on/off switch. To power down a GRF system, first use the
shutdown command to cleanly shut down the operating system:
# shutdown -r now
Systems with AC power supplies
After you execute the shutdown -r now command, unplug the the AC power cord from the
receptacle or other power source.
If the GRF is equipped with redundant AC power supplies, please note the following when
powering off the unit:
Caution:
This unit has two power supply cords. For total isolation from electrical shock and
energy hazard, disconnect both supply cords. Care must be taken to correctly connect each
power supply to separate AC power sources and (optional) UPS devices.
Vorsicht
: Dieses Gerät hat zwei Netzanschlusskabel. Um das Gerät vollstandig von Netz zu
trennen ziehen Sie beide Kabel ab, sonst können Sie einen elektrischen Schlag erhalten.
Achten Sie darauf, daß jedes Stromkabel mit einer separaten Wechselstromquelle und einem
separaten USV-Gerät verbunden wird.
Attention
: Cet appareil a deux cordons d’alimentation électrique. Pour une isolation
complète de tout choc électrique et de danger énergétique, débrancher les deux cordons
d’alimentation.
Systems with DC power supplies
GRF 400
After you execute the shutdown -r now command, use the disconnect device in the site’s fixed
wiring to shut off current from the DC source.
GRF 1600
After you execute the shutdown -r now command, push the DC power supply switch to the off
position. If you are going to remove the supply wiring, you must use the disconnect device in
the site’s fixed wiring to shut off current from the DC source.
