D302 | Blmachv11

: Most users looking for "papers" on this board are seeking the pinout definitions for the parallel port (DB25). P10/P11/P12/P13/P15 : Defined as input ports for limit switches or E-stops. P1-P9 / P14 / P16 / P17 : Used for motor pulse and direction signals. Troubleshooting the "D302" Reference

Because these IDs are often used by "white-label" manufacturers (companies that make laptops for various brands), finding documentation can be difficult. Your best resource is usually the official support page of the laptop brand printed on the chassis, rather than searching for the motherboard code alone. blmachv11 d302

Where did you see this reference (a , a specific website)? : Most users looking for "papers" on this