DM4170 – Installation Manual
Installing the DM4170
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4.7.2
Connecting to Power Supply
After inserting the PSU 125 (s), connect the power supply according to the levels specified in
the
chapter.
Each PSU slot has an independent power input; the DC PSUs have a front power
source, while the AC PSUs have a power source at the rear panel aligned with its
respective slot. The switch will only power on if there is at least one PSU that is
properly powered.
C
HECKING THE PRODUCT
’
S OPERATION
Considering that the DM4170 was installed according to the guidelines in this manual, the
steps below indicate whether the equipment is operating normally.
Step 1
•
Immediately after the unit is powered by either of the power inputs, the
power-on PSU PWR indicator will light up. After
approximately 3 seconds
the switch's PWR LED will light up, followed by a brief blinking of the
ALARM/FAIL LED (red).
Step 2
•
After the startup has finished, observe the ALARM/FAIL indicator:
o
OFF: indicates that the equipment has been initialized and is
operating correctly.
o
RED ON (FAIL): indicates that the machine has encountered an
internal failure.
o
YELLOW/AMBER ON (ALARM): indicates that the equipment has
been initialized correctly, but an alarm is enabled. If you have any
questions, please contact
Table 15 – Checking DM4170 operation
Once the startup process has been successfully completed, the operator must configure the
equipment management as indicated in the
section.
