Powering On the System and Checking Indicator Status
1
Device Power-On Sequence
Connect the
Power on the
cabinet to the
LAN Switch
external power
Before power-on, switches of all devices must be in the off state. This section uses an SD-Node as an example to
explain how to power on a device. Power on other devices in the same way.
Power on the SMS modem by connecting it to an external power supply. Power on the other devices by pressing their
power buttons.
2
Pressing the Power Button on an SD-Node
3
Checking Status Indicators of an SD-Node
An SD-Node and a C-Node have identical hardware devices. This section uses an SD-Node as an example to
describe indicator status.
a
Status Indicators of an SD-Node (Front View)
Name
No.
1
System power indicator
2
Disk online indicator
3
System alarm/location indicator
Power on the
Power on the
back-end
KVM
storage devices
Normal State
Steady green
Steady green
Off, The device runs normally.
12
Power on the
Power on the
SD-Node
C-Node
Mandatory
Power on the
modem
Optional