22 Connectors & Jumpers
IDE Connector (PRI_EIDE)
Power Fan Connector (PWR_FAN)
Pin # Signal Pin # Signal
1 Reset 2 Ground
3 Data 7 4 Data 8
5 Data 6 6 Data 9
7 Data 5 8 Data 10
9 Data 4 10 Data 11
11 Data 3 12 Data 12
13 Data 2 14 Data 13
15 Data 1 16 Data 14
17 Data 0 18 Data 15
19 Ground 20 -
21 Request 22 Ground
23 I/O Write 24 Ground
25 I/O Read 26 Ground
27 I/O Ready 28 Cable Select
29 DMA Ack 30 Ground
31 Interrupt Request 32 No Connect
33 Device Address 1 34 ATA 66/100 Detect
35 Device Address 0 36 Device Address 2
37 Chip Select 1 38 Chip Select 3
39 Device Active 40 Ground
Pin # Signal
1 Fan Sense
2 Fan Power (+12V)
3 GND
31
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