у меня в мануале так написано
на одном м2-itx
Jump wire logic definition:
Status "0"---jump wire is "OPEN" (Does not insert the jumper wire)
Status "1"---jump wire is "Short" (jumper wire be in used)

Jump wire Selection Time Sequence Remark
B0 B1 B2 B3 ON OFF OFF-SB 　

1 1 0 1 : 5s 30s 1200s 　
0 0 1 1 : 5s 3600s Never

так на другом м2-itx
1 1 0 1 5s 30s 1200s
0 0 1 1 5s 3600s 60s