EVAL-ADXL100x has two RC LPFs populated on board. R1C2 and R2C1.
User guide on the webpage shows however only one RC filter.
Also with differnt values for Rs.https://www.analog.com/en/design-center/evaluation-hardware-and-software/evaluation-boards-kits/EVAL-ADXL100X.html#eb-documentation
Please update the user guide UG-1121 accordingly (SCH and LYT).
Thank you for your use of ADXL1002. I will relay this to our team and will give you an answer once it is resolved.