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Chapter 1 18
Hardware Specifications and Configurations
System Board Major Chips
Item Controller
System core logic Intel ICH4
Super I/O controller Mitsubish 38857
Audio controller Cirrus CS4299XQ
Video controller Intel 845GL
Hard disk drive controller Embedded in Intel ICH4
Keyboard controller Mitsubish 38857
CardBus Controller OZ 6912T-U
RTC Intel ICH4
Processor (for TravelMate 230)
Item Specification
CPU type
Intel Celeron Pentium
®
4
CPU package To 2.0GHz uFCBGA
CPU core voltage 1.7V
CPU I/O voltage 1.25V
Processor (for TravelMate 280)
Item Specification
CPU type Intel Mobile Northood P4 with 512KB Cache
CPU package To 2.4GHz uFCBGA
CPU core voltage 1.7V
CPU I/O voltage 1.25V
BIOS
Item Specification
BIOS vendor Phoenix BIOS
BIOS Version R01XXX
BIOS ROM type Flash ROM
BIOS ROM size 512KB
BIOS package 32 Pin PLCC
Supported protocols ACPI 2.0 (if available, at least 1.0b), SMBIOS 2.3, PCI 2.2, Boot Block,
PXE 2.0, Mobile PC2001, Hard Disk Password, INT 13h Extensions, PCI
Bus Power Management interface Specification, EI Torito-Bootable CD-
ROM Format Specification V1.0, Simple Boot Flag 1.0
BIOS password control Set by switch, see SW1 settings
Second Level Cache
Item Specification
Cache controller Built-in CPU
Cache size 128KB
1st level cache control Always Enabled