Acer 2420 - Manual (Page 37)

Chapter 1 29
Hardware Specifications and Configurations
Processor
Item Specification
CPU type Intel ® Pentium ® M 725/730 Processor (2 MB L2 cache, 1.6GHz, 400/533
MHz FSB)
Intel ® Celeron M 370/380/390 Processor (1 MB L2 cache, 1.50/1.60/
1.70GHz, 400MHz FSB)
Core logic Intel ® 910GML+ICH6M
CPU package Intel socketable 478pin Micro-BGA
CPU core voltage 0.944~1.3V
BIOS
Item Specification
BIOS vendor Phneoix
BIOS Version 3A03
BIOS ROM type PMC PM39LV040, 512KX8 CMOS Boot Block Flash Memory
BIOS ROM size 512KB Flash BIOS
BIOS package 32-pin PLCC
Supported protocols ACPI 1.0b, PC Card 95, SM BIOS 2.3, IEEE1284-ECP/EPP, PCI 2.2, PnP
1.0a, DMI 2.0, PS/2 keyboard and mouse, USB 2.0, VGA BIOS, CD-ROM
bootable, IEEE 1394
BIOS password control Set by setup manual
Second Level Cache
Item Specification
Cache controller Built-in CPU
Cache size 2MB for Intel ® Pentium ® M 725A Processor
1MB for Intel ® Celeron M 360/370/380 Processor
1st level cache control Always enabled
2st level cache control Always enabled
Cache scheme control Fixed in write-back
System Memory
Item Specification
Memory controller
Built-in Intel ® 910GML
Memory size 0MB (no on-board memory)
DIMM socket number 2 sockets
Supports memory size per socket 1024MB
Supports maximum memory size 2G (by two 1024MB SO-DIMM module)
Supports DIMM type DDR 2 Synchronous DRAM
Supports DIMM Speed 400 MHz
Supports DIMM voltage 1.8V and 0.9V
Supports DIMM package 200-pin soDIMM
Memory module combinations You can install memory modules in any combinations as long as they
match the above specifications.