Foxconn N570SM2AA - Manual (Page 7)

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).
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