Troubleshooting guide
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Copyright Accelerated Concepts, Inc © 2008, 2009, 2010, 2011 
NetBridge Trouble Shooting 
Guide 
Known.Issues.
The NetBridge has the following known issues: 
Coin.Cell.Battery.
The NetBridge’s internal clock is powered by the coin cell battery located on the circuit 
board of  the device.    If this  battery is damaged  or  dies, this will cause  an  error in the 
system where the NetBridge’s internal clock is unusable.  This causes the NetBridge to 
freeze  during  boot.    The  following  process  can  be  used  to  determine  if  this  issue  is 
present: 
1.  Power on the NetBridge. 
2.  Watch the USB LED of the NetBridge. If the internal clock of the NetBridge is 
unusable, the USB LED will continuously loop, displaying a pattern of illuminating 
yellow, blue, yellow, green; meanwhile, all other LEDs of the NetBridge will remain 
off. 
To resolve this issue, perform the following steps: 
1.  Power off the NetBridge. 
2.  Use the four rubber feet screws to remove the case of the NetBridge. 
3.  Remove the coin cell battery from the battery holder located on the NetBridge circuit 
board next to the Restart and Default configuration buttons. 
4.  (Optional) Insert a new 3V coin cell battery into the NetBridge. 
a.  Note: If a working coin cell battery is not connected to the NetBridge, it will 
not be able to save its date/time over reboots. However, this will not affect 
overall performance, so it is safe to leave the coin cell battery out. 
5.  Re-attach the NetBridge case. 
6.  Power the NetBridge on and verify that it boots properly. 










