14
Powering On the Equipment
1 Powering On the Equipment
(Mandatory)
a
b
Checking the power-on status
The fan is faulty. Contact
the engineering supervisor
or software engineer.
a
Checking the equipment before powering it on
Before the equipment is powered on, you must use the multimeter to test
whether a short-circuit occurs
between the
positive and negative terminals of the PDU.
Mapping between indicators and their status
Indicator
Indicator Status
Status Description
PWRA
PWRB
On (green)
The power supply is normal.
Off
The power supply fails.
FAN
On (green)
The fan is running normally.
On (red)
The fan fails.
Off
The fan is not powered on.