32
Chapter 1
Hardware Specifications and Configurations
Processor
Item
Specification
CPU type
Intel
®
Core
™
2 Duo
T7100 Mobile
Processor
Intel Core
™
2 Duo
T7300 Mobile
Processor
Intel
®
Core
™
2 Duo
T7500 Mobile
Processor
Intel
®
Core
™
2 Duo
T7700 Mobile
Processor
Clock Speeds
1.8 GHz
2.0 GHz
2.2 GHz
2.4 GHz
L2 Cache
2 MB
4 MB
4 MB
4 MB
Front Side Bus
800 MHz
Socket Interface
Socket P (PGA/BGA)
System Board Major Chips
Item
Specification
System core logic
Intel GM965 E Intel ICH8M chipset
HDD controller
Intel ICH8M chipset
Memory controller
Intel GM965 Express chipset
Video controller
Intel GM965 Express chipset
Audio controller
Codec ALC268
PCMCIA controller
TI7412
LAN controller
Intel ICH8M + Broadcom 5785KMLG chipsets
Modem controller
Intel ICH8M chipset
Keyboard controller
Winbond WPC8768L
Hard Disk Drive Interface
Item
Specification
Product
Hitachi Travelstar 5K160
Toshiba
Western Digital
Model Name
HGST
HTS541612
J9SA00
HGST
HTS541616
J9SA00
MK1237GS
X
MK1637GS
X
WD1200BE
VS
WD1600BE
VS
Form factor and
Interface type
2.5 inch Serial ATA
Capacity (GB)
120
160
120
160
120
160
Bytes per sector
512
512
512
512
N/A
N/A
Data heads
4
4
4
4
N/A
N/A
Data disks
2
2
2
2
N/A
N/A
Spindle speed
(RPM)
5400
5400
5400
5400 5400
5400
Buffer size (MB)
8
8
8.192
8.192
8
8
Media transfer
rate (Mbytes/s,
max)
540
540
300
300
600
600
Interface transfer
rate (Mbytes/s,
max)
150 MB/s
150 MB/s
N/A
N/A
150 MB/s
150 MB/s
SG_TM4720_4320_Book.book Page 32 Friday, April 20, 2007 11:14 AM
Summary of Contents for TravelMate 4720 Series
Page 10: ...x ...
Page 48: ...38 Chapter 1 ...
Page 76: ...66 Chapter 3 5 Disconnect the keyboard cable from the mainboard to remove the keyboard ...
Page 91: ...Chapter 3 81 16 Carefully detach the speaker modules as shown ...
Page 102: ...92 Chapter 3 ...
Page 120: ...110 Chapter 4 ...
Page 121: ...Chapter 5 111 System Block Diagram System Block Diagram and Connector Locations Chapter 5 ...
Page 122: ...112 Chapter 5 Board Layout Top and Bottom View ...
Page 126: ...116 Chapter 5 ...
Page 128: ...118 Chapter 4 Travelmate 4720 4320 Exploded Diagram ...
Page 141: ...131 Appendix A ...
Page 142: ...Appendix A 132 ...
Page 146: ...136 Appendix C ...