Справочник Пользователя для Juniper CBL-M40-PWR-AU
Disconnect and Connect AC Power
M40 Internet Router Hardware Guide
140
Disconnect and Connect AC Power
The power cord that plugs into the appliance inlet on the faceplate of each AC power supply
provides direct connection to the external power source. See the following sections:
provides direct connection to the external power source. See the following sections:
Disconnect AC Power from the Router
To disconnect AC power from the router, follow this procedure:
1.
On the console or other management device connected to the Routing Engine, enter CLI
operational mode and issue the following command to shut down the router software.
For more information, see the JUNOS Internet Software Operational Mode Command
Reference: Protocols, Class of Service, Chassis, and Management.
operational mode and issue the following command to shut down the router software.
For more information, see the JUNOS Internet Software Operational Mode Command
Reference: Protocols, Class of Service, Chassis, and Management.
user@host> request system halt
Wait to continue until a message appears on the console confirming that the operating
system has halted.
system has halted.
2.
Press the power switch on both power supply faceplates to the
OFF
(
O
) position.
3.
Unplug the power cord from both power supplies.
Connect AC Power to the Router
1.
Verify that the power supplies are fully inserted in the chassis, that the thumbscrews and
extractor/inserters on their faceplates are tightened, and that the power switches on
both faceplates are in the
extractor/inserters on their faceplates are tightened, and that the power switches on
both faceplates are in the
OFF
(
0
) position.
2.
For both power supplies, verify that the ends of the power cord are firmly plugged into
the appliance inlet on the power supply faceplate and the external power source
receptacle.
the appliance inlet on the power supply faceplate and the external power source
receptacle.
3.
Turn on the power to the management device that is connected to the Routing Engine
through the craft interface port labeled
through the craft interface port labeled
CONSOLE
,
AUXILIARY
, or
MANAGEMENT ETHERNET
.
For more information on connecting management devices, see “Connect the Router to
Management and Alarm Devices” on page 119.
Management and Alarm Devices” on page 119.
When both AC power supplies are installed in the chassis,
both power cords (one for each power supply) must be
unplugged to disconnect power completely.
both power cords (one for each power supply) must be
unplugged to disconnect power completely.