Technical data

6-6
Chassis Operations
6
2. On the system, verify that the power switch is set to the
position (Standby, or “off”).
Note If the power switch is set to the | position (“on”) when
the line cord is connected to a power source, the
outputs of the associated power supply cycle on
immediately.
3. Verify that the system is connected to the Vac or Vdc input
power source (as appropriate to the installation and system
configuration).
!
Caution
The voltage on the rating label adjacent to the power
receptacle must agree with the type of line cord and the
applied voltage.
4. Insert the key and turn the power switch to the | position (on).
The fan runs while power is on. The System Power LED
illuminates as long as the key is in the “on” position. The
Input Power LED on the front panel illuminates as long as the
power supply remains connected to power source and is free
of defects.
!
Caution
To ensure adequate cooling, the fan in the system must
be running. If the fan does not run, shut the system
down and correct the problem before continuing.
5. When the system is operating correctly, remove the key to
prevent tampering with the power switch.
Note Locking the system is not required, but is
recommended to prevent accidental resetting or
powering off.