Acer 250 Hardware Specifications and Configurations, System Board Major Chips, Second Level Cache

Hardware Specifications and Configurations

System Board Major Chips

Item	Controller
System core logic	Intel ICH4-M
Super I/O controller	NS PC87392
Audio controller	Cirrus logic CS4299-XQ
Video controller	Intel 852GME (Montara-GT)
Hard disk drive controller	Embedded in Intel ICH4
Keyboard controller	Mitsubish LPC keyboard controller M38857
CardBus Controller	TI 1520
RTC	Intel ICH4

Processor (for TravelMate 240)

Item	Specification
CPU type	Intel Cerelon processor
CPU package	To 2.0GHz uFCBGA
CPU core voltage	High speed: 1.525V or 1.55V
	Low speed: 1.2V
CPU I/O voltage	High speed: 1.525V or 1.55V
	Low speed: 1.2V

Processor (for TravelMate 250)

Item	Specification
CPU type	Intel Petium 4 processor
CPU package	To 2.4GHz uFCBGA
CPU core voltage	1.525V
CPU I/O voltage	1.525V

BIOS

Item	Specification
BIOS vendor	Phoenix BIOS
BIOS Version	TM240 V1.00 for TM240; TM250 V1.00 for TM250
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

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