Asus N13219 Motherboard Manual Link | High-Quality |

Page 1-12 of the manual shows it located between the PCIe x16 slot and the rear I/O panel. It is a standard CR2032 coin cell.

Here is the first thing you need to know: It is a proprietary OEM (Original Equipment Manufacturer) board, most commonly found inside pre-built desktop computers such as the ASUS M32 series , Acer Predator G3 , or ASUS ROG G11 series. This can make finding the correct manual trickier than with a standard off-the-shelf ASUS board like a Prime or ROG Strix. asus n13219 motherboard manual link