Samsung OFFICESERV 7100 Service Manual page 113

3.4.1.2 Abnormal PoE Operation
The procedure for resolving the problem of PoE operation of the PLIM board is as follows:
Start
The power supply of the port
connected is normal?
Yes
It operates in a specfic port?
No
Replace U4.
© SAMSUNG Electronics Co., Ltd.
- Check the LAN cable.
No
- Check Strap Option-Check the
terminal connected.
Yes
U4 port output(1, 2, 3, 4, 40, 43,
Check the part and pattern between
T1 and U4 port.
End
OfficeServ 7100 Service Manual
Yes
45, 48) power?
No
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