Service manual
Table Of Contents
- Manual
- Preface
- 1: Introduction
- 2: Disassembly
- Overview
- Disassembly Steps
- To remove the hard disk drive assembly:
- To remove the CD device(s):
- To remove the RF module:
- To remove the system memory:
- To remove the CPU:
- To remove the modem:
- To remove the floppy disk drive assembly:
- To remove the optional wireless LAN module:
- To remove the inverter board:
- To remove the mainboard:
- To remove the LCD/LED board:
- To remove the base cover:
- To remove the speaker units:
- To remove the bridge board:
- To remove the CD device base brackets:
- To remove the USB board:
- To remove the power supply unit:
- Removing the Hard Disk Drive Assembly
- Removing the CD Devices
- Removing the RF Module
- Removing the System Memory
- Removing the CPU
- Removing the Modem
- Removing the Floppy Disk Drive Assembly
- Removing the Wireless LAN Module
- Removing the I/O Bracket
- Removing the Rear Bracket
- Removing the Inverter Board
- Removing the Mainboard
- Separating the Bottom Case from the LCD & Mainboard Assembly
- Removing the LCD
- Removing the LED Board
- Removing the Base Cover
- Removing the Speaker Units
- Removing the Bridge Board
- Removing the CD Device Base Brackets
- Removing the USB Board
- Removing the Power Supply Unit
- Appendix A: Part Lists
- Appendix B: Schematic Diagrams
- Table 1 - 1 Schematic Diagram
- System Block Diagram
- Clock Generator
- DRCG Panel Type
- CPU (P4 mPGA 478) - 1 of 2
- CPU (P4 mPGA478) - 2 of 2
- MCH (CPU, HUB, AGP) - 1 of 2
- MCH (RDRAM, PCI) - 2 of 2
- RAMBUS A,B
- CPU Decoupling
- ATI Mobility M6 - 1 of 3
- ATI Mobility M6 - 2 0f 3
- ATI Mobility M6 - 3 0f 3
- VRAM Terminator
- Z3, LVDS
- Micro-P, LCD PWR
- ICH2 - 1 of 2
- ICH2 - 2 of 2
- Audio Codec, AMP
- IDE, PCI Reset
- PCMCIA 1394
- 1394 PHY, PCMCIA Ejecter
- LAN 8139C
- Super I/O
- USB, Bluetooth
- LPT, IR/RF
- Mini PCI, MDC
- Power - 1 of 2
- Power - 2 of 2
- SSC, VGA Power
- VRAM DDR - 1 of 2
- VRAM DDR - 2 of 2
- Video In
- External USB Board
- LED Board
- Inverter Board - Page 1 of 2
- Inverter Board - Page 2 of 2
- Appendix C: Switches
- Appendix D: Updating the FLASH ROM BIOS

Schematic Diagrams
B - 28 Mainboard (71-P3000-004A)
Schematic Diagrams
Mini PCI, MDC
Sheet 26 of 32
Mini PCI, MDC
+3VSB
+3V
+3V
+5V
+3V
+5V
+3V
+5V
+3V
+3VSB
+3VSB +5V +3V+3V
+5V
+3VSB
+3V
Z2508
Z2510
Z2509
Z2507
AC97SYNC
AC97DI1
MODEMCLK
Z2502
AC97RST#
AC97DO
AD24
Z2504
Z2501
MONO_OUT
Z2505
CODEC_ID0#
CODEC_ID0#
CODEC_ID1#
CODEC_ID1#
Z2506
Z2512
MODEMSPK
AD24
MONO_OUT
MODEMCLK
AC97DI1
MODEMSPK
AC97SYNC
MODEMSPK
AC97DO
AC97RST#
Z2513
Z2514
Z2515
Z2516
Z2517
Z2518
Z2519
Z2520
Z2521
Z2546
Z2530
Z2531
Z2532 Z2533
Z2549
Z2548
Z2547
Z2544
Z2543
Z2542
Z2541
Z2540
Z2539
Z2538
Z2537
Z2511
Z2534
Z2522
Z2523
Z2524
Z2525
Z2526
Z2527
Z2528
Z2529
Z2545
Z2550
R415 *R1 2
R441 *R1 2
R443 01 2
CN20
Yzmtex 4701-640M101S
RJ-11
3
1
2
3
CN15
ACES 85205-0300
MODEM CON
1
2
3
L21
0
12
L22
0
12
C667
0.1U_X7R
12
C693
0.1U_X7R
12
C691
0.1U_X7R
12
C668
0.1U_X7R
12
C664
0.1U_X7R
12
C665
0.1U_X7R
12
C696
0.1U_X7R
12
C694
0.1U_X7R
12
R707 01 2
R706 *R1 2
C670
0.1U_X7R
12
C690
0.1U_X7R
12
M35
M-MARK1
M36
M-MARK1
M34
M-MARK1
M23
M-MARK1
M26
M-MARK1
M7
M-MARK1
M5
M-MARK1
M24
M-MARK1
C695
0.1U_X7R
12
M4
M-MARK1
M18
M-MARK1
M40
M-MARK1
M1
M-MARK1
M8
M-MARK1
M2
M-MARK1
M20
M-MARK1
M19
M-MARK1
M39
M-MARK1
M21
M-MARK1
M27
M-MARK1
H19
C158D158
H1
C158D158
H2
C158D158
H20
C158D158
C669
0.1U_X7R
12
C666
0.1U_X7R
12
C663
0.1U_X7R
12
CN3
AMP C-1376035
MDC CONNECTOR
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
1
H4
MTH315D111
2
3
4
5 6
7
8
9
KEY
KEY
CN5
ZUBAIR 20151-310
TYPE III MINI PCI
1 2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
62
64
66
68
70
72
74
76
78
80
82
84
86
88
90
92
94
96
98
100
102
104
106
108
110
112
114
116
118
120
122
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51
53
55
57
59
61
63
65
67
69
71
73
75
77
79
81
83
85
87
89
91
93
95
97
99
101
103
105
107
109
111
113
115
117
119
121
123 124
TIP RING
8PMJ-1
8PMJ-2
8PMJ-4
8PMJ-5
LED2_YELP
LED2_YELN
RSVD
5V
INTA#
RSVD
3.3VAUX
RST#
3.3V
GNT#
GND
PME#
RSVD
AD30
3.3V
AD28
AD26
AD24
IDSEL
GND
AD22
AD20
PAR
AD18
AD16
GND
FRAME#
TRDY#
STOP#
3.3V
DEVSEL#
GND
AD15
AD13
AD11
GND
AD9
C/BE0#
3.3V
AD6
AD4
AD2
AD0
RSVD_WIP
RSVD_WIP
GND
M66EN
AC_SDATA_OUT
AC_CODEC_ID0#
AC_RESET#
RSVD
GND
SYS_AUDIO_IN
SYS_AUDIO_IN GND
AUDIO_GND
MPCIACT#
8PMJ-3
8PMJ-6
8PMJ-7
8PMJ-8
LED1_GRNP
LED1_GRNN
CHSGND
INTB#
3.3V
RSVD
GND
CLK
GND
REQ#
3.3V
AD31
AD29
GND
AD27
AD25
RSVD
C/BE3#
AD23
GND
AD21
AD19
GND
AD17
C/BE2#
IRDY#
3.3V
CLKRUN#
SERR#
GND
PERR#
C/BE1#
AD14
GND
AD12
AD10
GND
AD8
AD7
3.3V
AD5
RSVD
AD3
5V
AD1
GND
AC_SYNC
AC_SDATA_IN
AC_BIT_CLK
AC_CODEC_ID1#
MOD_AUDIO_MON
AUDIO_GND
SYS_AUDIO_OUT
SYS_AUDIO_OUT GND
AUDIO_GND
RSVD
VCC5VA 3.3VAUX
1
H5
MTH315D111
2
3
4
5 6
7
8
9
1
H12
MTH315D111
2
3
4
5 6
7
8
9
1
H9
MTH315D111
2
3
4
5 6
7
8
9
1
H3
MTH315D158
2
3
4
5 6
7
8
9
1
H17
MTH354D111
2
3
4
5 6
7
8
9
1
H16
MTH354D111
2
3
4
5 6
7
8
9
1
H11
MTH315D111
2
3
4
5 6
7
8
9
1
H10
MTH315D111
2
3
4
5 6
7
8
9
1
H18
MTH354D111
2
3
4
5 6
7
8
9
1
H15
MTH354D158
2
3
4
5 6
7
8
9
M6
M-MARK1
M25
M-MARK1
M22
M-MARK1
M3
M-MARK1
M17
M-MARK1
R414 *R1 2
M14
M-MARK1
M32
M-MARK1
M38
M-MARK1
M12
M-MARK1
M10
M-MARK1
M11
M-MARK1
M37
M-MARK1
M9
M-MARK1
M13
M-MARK1
M15
M-MARK1
M30
M-MARK1
M28
M-MARK1
M16
M-MARK1
M31
M-MARK1
M29
M-MARK1
M33
M-MARK1
R421 01 2
R420 *R1 2
R413 *R1 2
1
H7
MTH409D158
2
3
4
5 6
7
8
9
1
H8
MTH409D158
2
3
4
5 6
7
8
9
1
H13
MTH409D158
2
3
4
5 6
7
8
9
1
H14
MTH409D158
2
3
4
5 6
7
8
9
R422 1001 2
R442
*R
12
R439
*R
12
R440 *R1 2
1
H6
MTH315D111
2
3
4
5 6
7
8
9
C692
*C
12
AD0 [15,19,21]
AD1[15,19,21]
AD2 [15,19,21]
AD3[15,19,21]
AD4 [15,19,21]AD5[15,19,21]
AD6 [15,19,21]
AD7[15,19,21]
AD8[15,19,21]
AD9 [15,19,21]
AD10[15,19,21]
AD11 [15,19,21]AD12[15,19,21]
AD13 [15,19,21]
AD14[15,19,21] AD15 [15,19,21]
AD16 [15,19,21]
AD17[15,19,21] AD18 [15,19,21]
AD19[15,19,21] AD20 [15,19,21]
AD21[15,19,21] AD22 [15,19,21]
AD23[15,19,21]
AD24 [15,19,21]
AD25[15,19,21]
AD26 [15,19,21]
AD27[15,19,21]
AD28 [15,19,21]
AD29[15,19,21]
AD30 [15,19,21]
AD31[15,19,21]
C/BE0# [15,19,21]
C/BE1#[15,19,21]
C/BE2#[15,19,21]
C/BE3#[15,19,21]
DEVSEL# [15,16,19,21]
FRAME# [15,16,19,21]
TRDY# [15,16,19,21]
IRDY#[15,16,19,21]
SERR#
PAR [15,19,21]
STOP# [15,16,19,21]
PERR#[15,16,19,21]
MINIPCICLK
INTB#[15,16,19] INTA# [15,16,19]
CLKRUN#[19,21]
REQ3#[15] GNT3# [15]
PME# [15,21,22]
AC97RST#
AC97SYNC
AC97DO
MODEMCLK
PCIRSTNS#
MONO_OUT
MODEMSPK[17]
SERIRQ [15,16,19,22]
+3V [3,10,11,13,14,26,27,28,31]
+3VSB [14,27]
+5V [11,14,15,26,27,28]
AC97DI1[16]
AGND
AGND
AGND
3-179373-0C