10.7 LED and DIP Switch for the Communication unit
10-36
2. MODEM board (16P0274)
Note)
1. The DIP switches S2, 3, and 4 are not to be changed from the factory setup value
“OFF.”
2. U49: IMEI is stored in EEPROM.
When you replace the MODEM board, make sure to replace the EEPROM with
the original one.
3. Although the S1 switch is the switch for resetting the MODEM board, it will
cause both the MODEM board and the HUB board to be reset as a result.
CR1
CR4
S2
S3
CR8
S4
CR14
S1
CR5
CR6
U49: Store
EEPROM IMEI
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