Page
Page
M720T/M728T/M729T/M730T
Trademarks
About this Manual
FCC Statement
Important Safety Instructions
Instructions for Care and Operation
Power Safety
Battery Precautions
Contents
Ddrii Channel a Ddrii Channel B
Introduction
Feature Specification
System Specifications
System Specifications 1
Environmental
Top View
External Locator Top View with LCD Panel Open
Front Views
External Locator Front & Right side Views
Right Side Views
Left Side View
External Locator Left Side & Rear View
Rear View
Bottom View
External Locator Bottom View
Mainboard Top Key Parts
Mainboard Overview Top Key Parts
Mainboard Bottom Key Parts
Mainboard Overview Bottom Key Parts
Mainboard Top Connectors
Mainboard Overview Top Connectors
Mainboard Bottom Connectors
Mainboard Overview Bottom Connectors
Overview
Disassembly
Disassembly
Maintenance Precautions
Disassembly
Disassembly Steps
Battery Removal
Removing the Battery
Removing the Hard Disk Drive
HDD Assembly
Removing the Hard Disk Drive 2
Optical Device Removal
Removing the Optical CD/DVD Device
M720T/M728T/M729T
Optical Device Removal cont’d
M730T
RAM Module Removal
Removing the System Memory RAM
M720T/M728T/M729T M730T
RAM Module Removal cont’d
Inverter Board Removal
Removing the Inverter Board
Processor Removal
Removing the Processor
Unlock Lock
Processor Removal Sequence
Wireless LAN Module Removal
Removing the Wireless LAN Module
Bluetooth Removal
Removing the Bluetooth Module
Keyboard Removal
Removing the Keyboard
Modem Removal
Removing the Modem
Modem Removal Sequence
3132
Disassembly
Appendix a Part Lists
Part List Illustration Location
Part List Illustration Location
Top with Fingerprint M720T
Top with Fingerprint M720T
Top without Fingerprint M720T
Bottom M720T
LCD M720T
HDD M720T
Combo M720T
DVD-Dual Drive M720T
DVD-Dual Drive M720T
Top with Fingerprint M728T
Top with Fingerprint M728T
Top without Fingerprint M728T
Bottom M728T
Bottom M728T
LCD M728T
HDD M728T
Combo M728T
DVD-Dual Drive M728T
DVD-Dual Drive M728T
Top with Fingerprint M729T
Top with Fingerprint M729T
Top without Fingerprint M729T
Bottom M729T
LCD M729T
HDD M729T
Combo M729T
DVD-Dual Drive M729T
DVD-Dual Drive M729T
Top with Fingerprint M730T
Top with Fingerprint M730T
Top without Fingerprint M730T
Bottom M730T
Bottom M730T
LCD M730T
HDD M730T
Combo M730T
DVD-Dual Drive M730T
DVD-Dual Drive M730T
Schematic Diagrams
Appendix B Schematic Diagrams
Sheet 1 System Block Diagram
System Block Diagram
US B4
USB
12mils
Intel Penryn Socket-P 1/2
Layout
10mils Layout
Sheet 3 of 40 Intel Penryn Socket-P 2/2
Intel Penryn Socket-P 2/2
ID0 ID1 ID2
ID5 ID6
Sheet 4 Cantiga 1/6 Host
Cantiga 1/6 Host
Sheet 5 Cantiga 2/6
Cantiga 2/6 VGA, CRT
D P R S LP V R
R E XT
Sheet 6 Cantiga 3/6 -DDR
Cantiga 3/6 DDR
Sheet 7 Cantiga 4/6 Power
Cantiga 4/6 Power
All trace width are 10mils
Sheet 8 Cantiga 5/6 Power
Cantiga 5/6 Power
Cantiga 6/6 GND
Default
Sheet 9 Cantiga 6/6 GND
MC H C F G 5
Sheet 10
Ddrii Channel a
D S P D
T E S T
Ddrii Channel B
Panel, Inverter, CRT
Inverter Connector
CRT
Panel
Sheet 13 ICH9-M 1/5 Sata
ICH9-M 1/5 Sata
Sata HDD
Within 500mil
Sheet 14 ICH9-M 2/5 Pcie
ICH9-M 2/5 PCIE, PCI, USB
ICH9-M 3/5 GPIO, PWR Management
Power OK
Sheet 15 ICH9-M 3/5 Gpio PWR Mangement
Vcore Pwrgd
Sheet 16 ICH9-M 4/5 Power
ICH9-M 4/5 Power
0m ils
10m il s
Sheet 17 ICH9-M 5/5 GND
ICH9-M 5/5 GND
Sheet 18 Clock Generator
Clock Generator
Clock Generator
40mils
Sheet 19 Multi I/O, ODD
Multi I/O, ODD, CCD, BT, TPM
Sata ODD
Multi Conn
Sheet 20 New Card Mini Pcie
New Card, Mini Pcie
NEW Card
Mini Card
Sheet 21
LED, FAN, TP, FP, USB
USB5 Port
60mil
Sheet 22 JMB385 Card Reader
JMB385 Card Reader
On Borad
40mil
Sheet 23
PCI-E LAN RTL8111C
RTL8111C
Sheet 24 Audio Codec ALC662
Audio Codec ALC662
Sheet 25 of 40 Audio AMP2056
Audio AMP2056
Jspk
K OU T L+
Sheet 26
KBC-ITE IT8512E
Sheet 27 System Power
System Power, LED Bklt
M735T LED Panel Backlight Driver
LG a TE
GA T E
S S
2 7 , 2 9
S B L
15A
GN P a D
S a
Sheet 30 Power 9VSM
T E N
Sheet 31 of 40 Power Vcore
Power Vcore
Close to IMVP6
Sheet 32 Power AC-IN Charger
Power AC-IN, Charger
AC in & Charger
CH G E N
JS PK R7
Multi I/O Board 1/2
MSW 1~
73 0T/ M73 5T D0 CN ?
Sheet 34 Multi I/O Board 2/2
Multi I/O Board 2/2
Sheet 35 Finger Printer Board
Finger Printer Board
CS 4B Un st uf f
CS 4C 47 P 50 V0
Sheet 36 Click Board
Click Board
Click Board
M730T ODD Bridge Board
M730T ODD Bridge Board
M730T Audio Board
Power Sequence Diagram
Power Sequence Diagram
Sheet 39
Sheet 40 Power Sequence V3.0
Power Sequence
M720T V3.0 Power on Sequence
Schematic Diagrams