LG LAEC015 Service Manual page 37

Standard Repair Process Detail Technical Manual
AIO136
LED SIGNAGE
①
Check Connection of LAN cable
between left half and right half
cabinet.
Error
A. Video error
symptom
Check LAN Cable connection.
Content
(cabinet <-> cabinet, HUB board <-> HUB board)
A2
Established
date
Revised
date
②
Check Connection of
LAN cable between HUB boards.
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A2