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
System Specifications
Feature Specification
System Specifications 1
Environmental
External Locator Top View with LCD Panel Open
Top View
External Locator Front & Right side Views
Front Views
Right Side Views
External Locator Left Side & Rear View
Left Side View
Rear View
External Locator Bottom View
Bottom View
Mainboard Overview Top Key Parts
Mainboard Top Key Parts
Mainboard Overview Bottom Key Parts
Mainboard Bottom Key Parts
Mainboard Overview Top Connectors
Mainboard Top Connectors
Mainboard Overview Bottom Connectors
Mainboard Bottom Connectors
Disassembly
Overview
Disassembly
Maintenance Precautions
Disassembly Steps
Disassembly
Removing the Battery
Battery Removal
HDD Assembly
Removing the Hard Disk Drive
Removing the Hard Disk Drive 2
Removing the Optical CD/DVD Device
Optical Device Removal
M720T/M728T/M729T
M730T
Optical Device Removal cont’d
Removing the System Memory RAM
RAM Module Removal
M720T/M728T/M729T M730T
RAM Module Removal cont’d
Removing the Inverter Board
Inverter Board Removal
Removing the Processor
Processor Removal
Processor Removal Sequence
Unlock Lock
Removing the Wireless LAN Module
Wireless LAN Module Removal
Removing the Bluetooth Module
Bluetooth Removal
Removing the Keyboard
Keyboard Removal
Removing the Modem
Modem Removal
3132
Modem Removal Sequence
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
Appendix B Schematic Diagrams
Schematic Diagrams
System Block Diagram
Sheet 1 System Block Diagram
US B4
USB
Intel Penryn Socket-P 1/2
12mils
Layout
10mils Layout
Intel Penryn Socket-P 2/2
Sheet 3 of 40 Intel Penryn Socket-P 2/2
ID0 ID1 ID2
ID5 ID6
Cantiga 1/6 Host
Sheet 4 Cantiga 1/6 Host
Cantiga 2/6 VGA, CRT
Sheet 5 Cantiga 2/6
D P R S LP V R
R E XT
Cantiga 3/6 DDR
Sheet 6 Cantiga 3/6 -DDR
Cantiga 4/6 Power
Sheet 7 Cantiga 4/6 Power
All trace width are 10mils
Cantiga 5/6 Power
Sheet 8 Cantiga 5/6 Power
Default
Cantiga 6/6 GND
Sheet 9 Cantiga 6/6 GND
MC H C F G 5
Ddrii Channel a
Sheet 10
D S P D
T E S T
Ddrii Channel B
Inverter Connector
Panel, Inverter, CRT
CRT
Panel
ICH9-M 1/5 Sata
Sheet 13 ICH9-M 1/5 Sata
Sata HDD
Within 500mil
ICH9-M 2/5 PCIE, PCI, USB
Sheet 14 ICH9-M 2/5 Pcie
Power OK
ICH9-M 3/5 GPIO, PWR Management
Sheet 15 ICH9-M 3/5 Gpio PWR Mangement
Vcore Pwrgd
ICH9-M 4/5 Power
Sheet 16 ICH9-M 4/5 Power
0m ils
10m il s
ICH9-M 5/5 GND
Sheet 17 ICH9-M 5/5 GND
Clock Generator
Sheet 18 Clock Generator
Clock Generator
40mils
Multi I/O, ODD, CCD, BT, TPM
Sheet 19 Multi I/O, ODD
Sata ODD
Multi Conn
New Card, Mini Pcie
Sheet 20 New Card Mini Pcie
NEW Card
Mini Card
LED, FAN, TP, FP, USB
Sheet 21
USB5 Port
60mil
JMB385 Card Reader
Sheet 22 JMB385 Card Reader
On Borad
40mil
PCI-E LAN RTL8111C
Sheet 23
RTL8111C
Audio Codec ALC662
Sheet 24 Audio Codec ALC662
Audio AMP2056
Sheet 25 of 40 Audio AMP2056
Jspk
K OU T L+
KBC-ITE IT8512E
Sheet 26
System Power, LED Bklt
Sheet 27 System Power
M735T LED Panel Backlight Driver
GA T E
LG a TE
S S
2 7 , 2 9
15A
S B L
GN P a D
Sheet 30 Power 9VSM
S a
T E N
Power Vcore
Sheet 31 of 40 Power Vcore
Close to IMVP6
Power AC-IN, Charger
Sheet 32 Power AC-IN Charger
AC in & Charger
CH G E N
Multi I/O Board 1/2
JS PK R7
MSW 1~
73 0T/ M73 5T D0 CN ?
Multi I/O Board 2/2
Sheet 34 Multi I/O Board 2/2
Finger Printer Board
Sheet 35 Finger Printer Board
CS 4B Un st uf f
CS 4C 47 P 50 V0
Click Board
Sheet 36 Click Board
Click Board
M730T ODD Bridge Board
M730T ODD Bridge Board
M730T Audio Board
Power Sequence Diagram
Power Sequence Diagram
Sheet 39
Power Sequence
Sheet 40 Power Sequence V3.0
M720T V3.0 Power on Sequence
Schematic Diagrams