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CR34  Ethernet 10 / 100 - Orange 
ON = Ethernet working at 100 Mbit/s 
OFF = Ethernet working at 10 Mbit/s 
- 
RJ45 green 
LED 
Ethernet physical Link 
ON = Good link 
OFF = no link 
- 
RJ45 yellow 
LED 
TX / RX activity 
Blinking when RX or TX is active 
OFF = no RX/TX activity 
blink 
Table 4 - CPU switches and LEDs
Device Configuration Jumpers 
There are seven configuration jumpers (CN1) on TS2 Lonwork 
Xboard as shown in the following picture. 
 
Figure 16 – Configuration jumpers 
 For normal operation, configure the jumpers as specified in Table 
5. 
Jumper  Function  Default state 
CN1.1  Spare position  Close 
CN1.2  Presence of the battery. It instructs the device on the 
presence of the internal battery. The use of the internal 
battery can be avoided when the device is powered with 
an external UPS.  
When the jumper is Closed and the device is restarted, 
the absence of the internal battery is no more considered 
a failure for the device. 
Open = battery present 
Close = battery not present 
Open 
(Battery present) 
CN1.3  FW application roll back. When the jumper is closed and 
the device is restarted, it restores the alternative version 
of the application present on the device (if any).   
Open