Jumper setting for KW559b JP1: HDD indicator JP3: Select the IDE drive speed grade 2 4 6 1 3 5 4-6 and 3-5 close : Speed 0 (default) 4-6 and 1-3 close : Speed 1 2-4 and 1-3 close : Speed 2 JP4: used to select the IRQ level corresponding to COMA, COMB and PARALLEL 2 4 6 8 10 12 14 16 18 20 1 3 5 7 9 11 13 15 17 19 COMA : 1-2 close: IRQ3 3-4 close: IRQ4 (default) 5-6 close: IRQ5 7-8 close: IRQ9 COMB : 9-10 close: IRQ3 (default) 11-12 close: IRQ4 13-14 close: IRQ5 15-16 close: IRQ9 PARALLEL: 17-18 close: IRQ7 (default) 19-20 close: IRQ5 JP5:Parallel port direction select. 1 2 3 1-2 close: input/output mode (default) 2-3 close: output only JP6: Game port enable 2 4 1 3 1-2 and 3-4 close: enable game port (default) all open: disable game port JP7: used to select the I/O address of COMA , COMB and parallel port. 2 4 6 8 10 12 14 16 18 20 22 1 3 5 7 9 11 13 15 17 19 21 COMA : 1-2 close: 3F8H (default) 3-4 close: 2F8H 5-6 close: 3E8H 7-8 close: 2E8H COMB : 9-10 close: 3F8H 11-12 close: 2F8H (default) 13-14 close: 3E8H 15-16 close: 2E8H PARALLEL: 17-18 close: 3BCH 19-20 close: 378H (default) 21-22 close: 278H JP8: used to enable (disable) and select corresponding I/O address of FDC. 6 5 4 3 2 1 1-3 close: disable FDC 2-4 and 3-5 close: enable FDC and select 3F0-7H (default) 4-6 and 3-5 close: enable FDC and select 370-7H --- Fin --