Checking the Installation
7
Check Before Power-on
If the power supply voltage does not meet requirements, do not power
on the device.
Check whether fixed optical attenuators have been added in accor
-
dance with corresponding configuration rules.
Check whether the fuse capacity of the external power supply meets
requirements.
Check whether the external power supply voltage is normal.
CAUTION
Before performing a power-on check, turn off all the switches on the
device and external power supply system.
If indicators are in specified abnormal states after you power on the
device, handle the abnormalities onsite.
WARNING
Hardware Module
Steady green
Chassis
off
Steady green
STAT
ALM
PWR/STAT
Indicator
Working status indicator
Alarm indicator
Power supply status indicator
Name
State
Power-on Check
For more information about device indicators, see
in the corresponding product documentation.
The following table describes the states of indicators when the device
is operating properly.
NOTE
Hardware Description
