The nRF54LV10A SoC can use the optional 32.768 kHz crystal X1 for lower average power consumption.
On the nRF54LV10 DK, P1.13 and P1.14 are used for the 32.768 kHz crystal by default and are not available as GPIO on the headers.
By cutting solder bridges SB3 and SB4 and soldering SB5 and SB6, crystal X1 is disconnected and GPIOs P1.13 and P1.14 are connected to the header for general use.
Figure 1. 32.768 kHz crystal X1 and SB3–SB6
Figure 2. 32.768 kHz crystal X1 and SB3–SB6