Abnormal, Description & checkpoint, Solution – OPTI-UPS DS160KD33 User Manual
Page 83: 14) all led in the front panel light up, Cpu inserting error in 3a or 3r pcb, Insert the cpu into right socket, 15) communicatio n interface is not good, Communication cables are connected improperly, Correct the wiring, Reinstall the software
![background image](/manuals/740052/83/background.png)
9-6
Abnormal
Description & Checkpoint
Solution
(14) All LED
in the front
panel light up.
CPU inserting error in 3A or 3R PCB
Insert the CPU into right
socket.
(15)
Communicatio
n interface is
not good.
Communication cables are connected
improperly.
Correct the wiring.
Communication software is not installed
successfully.
Reinstall the software.
Communication port setup error.
Correct the setup.
CPU inserting error in 3R PCB.
Insert the CPU into right
socket.
If the abnormal cannot be improved as the
aforesaid solution action has been taken.
Refer to PCB LED
Detecting Guide and check
the 3R PCB.