Acer 280 User Manual
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
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