This manual is suitable for motherboard of N570SM2AA. Each motherboard is carefully designed for the PC user who wants diverse features.
-L with onboard 10/100M LAN (Default is omitted.) -K with onboard Gigabit LAN
-6 with 6-Channel audio (Default is omitted.) -8 with 8-Channel audio
-E with 1394 function -S with SATA function -2 with DDR2 function -R with RAID function
-H comply with RoHS directives
You can find PPID label on the motherboard. It indicates the functions that the motherboard has.
For example:
The letters On the black mark of the PPID label mean that the motherboard supports 6-Channel Audio (-6)(default), onboard 10/100M LAN (-L)(default), 1394 port (-E), SATA function (-S).