TPC-2230 Reports a CMOS Battery Failure When Booting

Updated Nov 20, 2019

Reported In


  • TPC-2230

Issue Details

When booting, unit reports a CMOS battery failure and goes no further.
Have attempted entry into unit BIOS to resave and restart, but still CMOS failure being reported.


  • The official process is to start an Repair and Replacement Services for the device.
  • It may be possible to replace the CMOS battery yourself, however, National Instruments cannot recommend or support you in this. Please refer to USER MANUAL TPC-2230 for more information.