Service manual
1
2
3
4
5
B
C
B
B – 17
HDD & CDROM/FDD
CONNECTOR
REV. 2
FIG. B  16
drives
+3VS
+3VS
+5VS
+5VBAY
+12V
+5VBAY
+5VS
+5VHDD
+5VS
+5VS +5VHDD
+5VHDD
SD D[0. .15]14
SDDREQ 14
INT _CD_L 26
SDIO RDY 14
IRQ14 15,16
PIDEACT # 22
PDDREQ 14
PDIO RDY 14
PD D[0. .15]14
PDA[0..2]14
SDA[0..2]14
IDE1RST15
IDE2RST15SHDPWR15
INT _CD_R26
IRQ15 15,16
WRP RT #18
INDEX#18
HDSEL#18
DISKCHG #18 MTR0# 18
DRV0# 18,22
BAY LEDEN#22
ST EP#18
WGAT E#18
DIR#18
TRK0# 18
1.6M_EN# 18
WDAT A# 18
BAY ST S0# 15
RDAT A# 18
SDCS1#14
SDCS3#14
PDDACK#14
PDIOW#14
PDIOR#14
PDCS1#14
PDCS3#14
SDIOW#14
SDIOR#14
SDDACK#14
BAY ST S1# 15,16
CDGND 26
IDE2RST #
SIDED2
SIDED10
SIDEA1
SDD8
SDD9
SDD7
SDD10
SDD6
SDD11
SDD5
SDD12
SDD4
SDD13
SDD3
SDD14
SDD2
SDD15
SDD1
SDD0
SDIO RDY
SDDREQPIDEDREQ PDDREQ
PIDED8
PIDED9 PIDED6
PIDED10 PIDED5
PIDED11 PIDED4
PIDED12 PIDED3
PIDED13 PIDED2
PIDED14 PIDED1
PIDED15 PIDED0
PIDEIO R#
PIDEIO RDY
PIDEIOW#
PIDEDACK#
IRQ14
PIDEA1
PIDEA2 PIDEA0
PIDECS3# PIDECS1#
PIDED7
PDIO RDY
PIDEACT #
PDIO RDY
PDDREQ
PDD0
PDD1
PDD2
PDD3
PDD4
PDD5
PDD6
PDD7
PDD8
PDD9
PDD10
PDD11
PDD12
PDD13
PDD14
PDD15
PIDED1
PIDED0
PIDED5
PIDED2
PIDED6
PIDED3
PIDED7
PIDED4
PIDED8
PIDED9
PIDED10
PIDED12
PIDED13
PIDED14
PIDED15
PDA[0..2]
SIDED8
SIDED9
SIDED11
SIDEACT #
SIDED15
SIDED12
SIDEIOW#
SIDECS3#
SIDEDACK#
SIDED0
SIDEIO R#
SIDEA2
SIDED6
SIDED3
SIDED14
SIDECS1#
SIDED13
SIDEA0
SIDED1
SIDED4
SIDED5
SDDREQ
SDIO RDY
SIDECS1#
SIDECS3#
SDA[0..2]
PDA0
PDA1
PDA2
PIDED11
SIDEA0
SIDEA2
SDA0
SDA2
SIDEA1SDA1
SIDEIO R#
SIDEDACK#
SIDEIOW#PIDEIO R#
PIDEIOW#
PIDEDACK#
PIDEA0
PIDEA1
PIDECS1#
PIDECS3#
PIDEA2
IDE2RST #
CDGND CDGNDIDE1RST #
SIDED0
SIDED10
SIDED1
SIDED8
SIDED14
SIDED15
SIDED9
SIDED11
SIDED7
SIDED2
SIDED4
SIDED13
SIDED7
SIDED5
SIDED3
SIDED12
SIDED6
IDE1RST #
R277
1K
R158
33
R362
10K
R170
33
R389
10K
R150
5.6K
R162
1K
R234
0
RP4
8P4 RX33
81
72
6
5
3
4
RP5
8P4 RX33
81
72
6
5
3
4
RP60
8P4 RX33
8 1
7 2
6
5
3
4
RP19
8P4 RX33
8 1
7 2
6
5
3
4
R243
10K
C524
.1UF
C517
.001UF
R271
10K
C364
.001UF
C367
.1UF
R283
10K
R279
33
R275 33
R211
100K
JBAY 1
KEL/CON80
7271
62
74
61
76
73
64
78
2
66
80
4
68
6
1
8
75
10
70
12
77
14
63
16
3
18
65
20
79
22
5
24
7
26
67
28
9
30
69
32
11
34
13
36
15
38
17
40
19
42
21
44
46
23
48
25
50
27
52
54
29
56
31
58
60
33
35
37
39
41
43
45
47
49
51
53
55
57
59
7271
62
74
61
76
73
64
78
2
66
80
4
68
6
1
8
75
10
70
12
77
14
63
16
3
18
65
20
79
22
5
24
7
26
67
28
9
30
69
32
11
34
13
36
15
38
17
40
19
42
21
44
46
23
48
25
50
27
52
54
29
56
31
58
60
33
35
37
39
41
43
45
47
49
51
53
55
57
59
RP59
8P4 RX33
81
72
6
5
3
4
RP58
8P4 RX33
81
72
6
5
3
4
RP21
8P4 RX33
8 1
7 2
6
5
3
4
RP22
8P4 RX33
8 1
7 2
6
5
3
4
C355
10UF/16V
C519
10UF/16V
C521
10UF/16V
R51
100K
Q13
SI3456DV
3
2
1
4
5
6
G
D
D
S
D
D
Q31
DT D114EK
C
E
B
R253
47K
Q32
2N700 2
G
DS
C348
.1UF
JHDD1
S-T ECH/CON44
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
45
46
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
45
46
R281
5.6K
R121
0
RP12
8P4 RX33
81
72
6
5
3
4
RP9
8P4 RX33
81
72
6
5
3
4
RP8
8P4 RX33
81
72
6
5
3
4
RP11
8P4 RX33
81
72
6
5
3
4
J4
2 1
C224
*10UF /1 6V
C217
*10UF /1 6V
C227
*10UF /1 6V
C230
*10UF /1 6V
D15
*EC10 Q S 06
1 2
CDROM/FDD
CONN
HDD CONNECTOR
BAYLEDEN# 1 0
DO'NT WORK WORKBAY LED
BSYSTS0#
1
0
FDD LS120
BSYSTS1#
1
11
00
0
CDROM NC