Plim Board - Samsung OFFICESERV 7100 Service Manual

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3.4.10 PLIM Board

This part describes the method to solve the problem which occurs in the PLIM board.
3.4.10.1 Abnormal Operation of the LAN Port
The method to solve the problem when the problem occurs in LAN operation of the PLIM
board is as follows:
Start
Is the right LED turned on?
Yes
Is the left LED turned on?
Yes
Is the PING test result normal?
Yes
Does it operate only in a
specific port?
Yes
Replace the U11 switch.
End
3-50
No
- Check the LAN cable.
- Check the 10M LAN environment.
No
Check the LAN cable.
- Check the connection of the connector.
No
- Check and compare the UNMANAGED
slot and the MANAGED slot.
- Replace U14 if only 8 ports on the
No
left side operate
- Replace U4 if only 8 ports on the
right side operate
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