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
Mainboard (71-P3000-004A) B - 27
Schematic Diagrams
LPT, IR/RF
Sheet 25 of 32
LPT, IR/RF
+5V
+3V
+5V
+5V
+5V
+5V
+5V
+3V
+5V
LPD0
LPD1
LPD2
LPD5
LPD4
LPD3
LPD6
LPD7
LPSLCT
LPPE
LPBUSY
LPACK#
LPD7
LPD6
LPD5
LPD4
LPD3
LPSLCTIN#
LPD2
LPINIT#
LPD1
LPERROR#
LPD0
LPAFD#
LPSTROBE#
Z2401
Z2410
LPINIT#
LPSTROBE#
LPSLCTIN#
LPAFD#
LPERROR#
LPBUSY
LPSLCT
LPPE
Z2416
LPACK#Z2411
Z2412
Z2413
Z2418
Z2417
Z2415
Z2414
Z2419
Z2420
Z2421
Z2422
LPTD3
LPTD0
LPTD2
LPTD4
LPTD6
LPTD1
LPTD5
LPTD7
Z2406
Z2407
Z2408
Z2409
Z2402
Z2403
Z2404
Z2405
C1008
180P
12
C1007
180P
12
C1006
180P
12
C1005
180P
12
C1003
180P
12
C998
180P
12
C996
180P
12
C997
180P
12
RN41
8P4RX33
1
2
3
4 5
6
7
8
U45A
74HCT08
1
2
3
147
U45B
74HCT08
4
5
6
147
U45C
74HCT08
9
10
8
147
C1004
180P
12
L28
BK32164S121
1
2
3
4
8
7
6
5
L27
BK32164S121
1
2
3
4
8
7
6
5
R247 3312
RN40
8P4RX33
1
2
3
4 5
6
7
8
RN43
8P4RX33
1
2
3
4 5
6
7
8
L26
BK32164S121
1
2
3
4
8
7
6
5
L29
BK32164S121
1
2
3
4
8
7
6
5
U45D
74HCT08
12
13
11
147
C274
0.1U_X7R
12
L30 01 2
C852
0.1U_X7R
12
C962
0.1U_X7R
12
CN26
FOXCONN DT01311-PA3
LPT1
13
25
12
24
11
23
10
22
9
21
8
20
7
19
6
18
5
17
4
16
3
15
2
14
1
GND2
GND1
R640
*4.7K
12
C1014
180P
12
C1002
180P
12
C1013
180P
12
C1012
180P
12
U17
74HCT4066
1
4
8
11
2
3
9
10
13
5
6
12
147
1Y
2Y
3Y
4Y
1Z
2Z
3Z
4Z
1E
2E
3E
4E
VCCGND
U40
74HCT4066
1
4
8
11
2
3
9
10
13
5
6
12
147
1Y
2Y
3Y
4Y
1Z
2Z
3Z
4Z
1E
2E
3E
4E
VCCGND
U19D
74LVC14
9 8
147
RP2 10P8RX4.7K
1
2
3
4
10
6
7
8
9
R633
10K
12
T478
T479
RP1 10P8RX4.7K
1
2
3
4
10
6
7
8
9
T480
D6
1N4148
A C
C1011
180P
12
C1001
180P
12
C1010
180P
12
C1009
180P
12
RN42
8P4RX33
1
2
3
4 5
6
7
8
LP TSTROB E#[22]
LP TINIT#[22]
LPTACK#
LPTSLCT
LPTPE
LPTERROR#
LPTBUSY
LPTAFD#[22]
LPTSLCTIN#[22]
MCLK[22]
MDATA[22]
KDATA[22]
KCLK[22]
IR/RF#[23]
IRMCLK [14]
IRMDATA [14]
RFMCLK [23]
RFMDATA [23]
IRKCLK [14]
IRKDATA [14]
RFKCLK [23]
RFKDATA [23]
DRVSEL0#
HDDLED#[18]
HDFDLED# [14]
+5V [11,14,15,26,27,28]
+3V [3,10,11,13,14,26,27,28,31]
LPTD[0..7][22]
IR MOUSE
RF MOUSE
IR KEYBOARD
RF KEYBOARD
DEFAULT IS IR DEVICE
21-12200-025