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Appendix D Pin Assignments
161
CD-ROM Connector (J9)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
Table D-9: CD-ROM Connector (J9)
Pin Signal Pin Signal
1 Audio_L 2 Audio_R
3 GND 4 GND
5 IDE RESET # 6 DATA8
7 DATA7 8 DATA9
9 DATA6 10 DATA10
11 DATA5 12 DATA11
13 DATA4 14 DATA12
15 DATA3 16 DATA13
17 DATA2 18 DATA14
19 DATA1 20 DATA15
21 DATA0 22 HDD 0
23 GND 24 IO READ
25 IO WRITE 26 GND
27 HD READY 28 HD ACK 0 #
29 IRQ 15 30 NC
31 ADDR1 32 NC
33 ADDR0 34 ADDR2
35 HDD SELECT 0 # 36 HDD SELECT 1 #
37 V
CC
(+5 V) 38 V
CC
(+5 V)
39 GND 40 GND
# Low active
CPU Fan Power Connector (J10)
Table D-10: CPU Fan Power Connector (J10)
Pin Signal
1 +12 V
2 GND
12