Chapter 1
33
Voltage
tolerance
5V(DC) +/-
5%
5V(DC) +/-
5%
5V(DC) +/-
5%
5V(DC) +/-
5%
5V(DC) +/-
5%
5V(DC) +/-
5%
BIOS
Item
Specification
BIOS vendor
Phoenix
BIOS Version
v0.25
Supported protocols
ACPI 1.0b/2.0/3.0 compliance, PCI 2.2, System/HDD Password
Security Control, INT 13h Extenstions, PnP BIOS 1.0a, SMBIOS 2.4,
BIOS Boot Specification, Simple Boot Flag 1.0, Boot Block, PCI Bus
Power Management Interface Specification, USB Specification 1.1/2.0,
IEEE 1394 1.0, USB/1394 CD-ROM Boot Up support, PC Card
Standard 1995 (PCMCIA 3.0 Compliant Device), IrDA 1.0, HD audio,
WfM 2.0, Preboot Execution Environment 2.1, Boot Integrity Service
Application Program Interface (BIS) 1.0, PC2002/2005 compliant, Intel
Enhanced SpeedStep Technology, Intel DPST support, ASF 2.0, TPM
v1.2, AHCI support, iAMT 2.5
System Memory
Item
Specification
Memory controller
Intel GM965 Express chipset
DIMM socket number
2 sockets
Supports maximum memory size
2 GB for 32 bit OS, 4 GB for 64bit OS
Supports DIMM type
DDR2 Synchronous DRAM
Supports DIMM Speed
533/677 MHz
Video
Item
Specification
VGA controller
Intel GM965 Express chipset with integrated 3D graphics
Features
Intel Graphic Media Accelerator (GMA) X3000 with up to 256 MB of
Intel Dynamic Video Memory Technology 4.0 (8MB of dedicated
system memory, up to 256MB of shared system memory), supporting
Microsoft DirectX 9 and DirectX 10
Audio
Item
Specification
Audio controller
Realtek ALC268 Codec
Features
Two built-in Acer 3DSonic stereo speakers, Supports high definition
audio, Built-in microphone, MS-sound compatible
PCMCIA Port
Item
Specification
PCMCIA controller
TI7412
Card type support
Type-II
Number of slot
One
Hard Disk Drive Interface
Item
Specification
SG_TM4720_4320_Book.book Page 33 Friday, April 20, 2007 11:14 AM
Содержание TravelMate 4720 Series
Страница 10: ...x ...
Страница 48: ...38 Chapter 1 ...
Страница 76: ...66 Chapter 3 5 Disconnect the keyboard cable from the mainboard to remove the keyboard ...
Страница 91: ...Chapter 3 81 16 Carefully detach the speaker modules as shown ...
Страница 102: ...92 Chapter 3 ...
Страница 120: ...110 Chapter 4 ...
Страница 121: ...Chapter 5 111 System Block Diagram System Block Diagram and Connector Locations Chapter 5 ...
Страница 122: ...112 Chapter 5 Board Layout Top and Bottom View ...
Страница 126: ...116 Chapter 5 ...
Страница 128: ...118 Chapter 4 Travelmate 4720 4320 Exploded Diagram ...
Страница 141: ...131 Appendix A ...
Страница 142: ...Appendix A 132 ...
Страница 146: ...136 Appendix C ...