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Chapter 2
System Boards
❹ LED Indicators
LED
LEDLED
LED Color
ColorColor
Color Description
DescriptionDescription
Description
L1
LED blinks during system initialization.
L2
LED blinks during normal system operation.
PWR
LED is on when power is normally supplied to system.
OPER
LED blinks during system software operation.
LAN TX
LED blinks during data transmission through LAN port.
LAN RX
LED blinks during data reception through LAN port.
E1 SYNC
LED is on if D-TRK clock synchronization fails.
E1 LOS
Green
LED is on if D-TRK signal is missing.
r DIP Switch
Switch
SwitchSwitch
Switch Default
DefaultDefault
Default Description
DescriptionDescription
Description
S1 OFF
Reserved
S2 OFF
Reserved
S3 OFF
Reserved
S4 OFF
For D-TRK clock signal input, set to ON. Set to ON state during
an offline test (used in factory)
S5 OFF
For D-TRK signal data input, set to ON.
ON
OFF
1, 2 : BPS 0, 1 : 8bit operation
ON 3 : IP 0 : MSR[IP] initial value is one
S6
OFF 4 : EARP 0 : Internal operation
OFF
ON
Reserved.
S7
OFF
OFF
3, 4 : ISB 1, 0 : Base address 0xFF000000
ON
ON
Reserved.
S8
ON
ON
3, 4 : DBPC 0, 0 : Debug Port Configuration