Acer TravelMate 240 series, Service Manual, Page: 28 / 155

Chapter 1 19
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