Motherboard Description
19
1.10.5 Floppy Drive Connector - J10H1
Pin Signal Name Pin Signal Name
1 Ground 2 DENSEL
3 Ground 4 Reserved
5 Key 6 FDEDIN
7 Ground 8 Index #
9 Ground 10 Motor Enable A #
11 Ground 12 Drive Select B #
13 Ground 14 Drive Select A #
15 Ground 16 Motor Enable B #
17 MSEN1 18 DIR #
19 Ground 20 STEP #
21 Ground 22 Write Data #
23 Ground 24 Write Gate #
25 Ground 26 Track 00 #
27 MSEN0 28 Write Protect #
29 Ground 30 Read Data #
31 Ground 32 Side 1 Select #
33 Ground 34 Diskette Change #
1.10.6 IDE Connectors - J9H1, J9H2
Pin Signal Name Pin Signal Name
1 Reset IDE 2 Ground
3 Host Data 7 4 Host Data 8
5 Host Data 6 6 Host Data 9
7 Host Data 5 8 Host Data 10
9 Host Data 4 10 Host Data 11
11 Host Data 3 12 Host Data 12
13 Host Data 2 14 Host Data 13
15 Host Data 1 16 Host Data 14
17 Host Data 0 18 Host Data 15
19 Ground 20 Key
21 DDRQ0 (DDRQ1) 22 Ground
23 I/O Write # 24 Ground
25 I/O Read # 26 Ground
27 IOCHRDY 28 Vcc pull-up
continued ☛