Acer 290E manual Hardware Specifications and Configurations, Processor, Second Level Cache

Hardware Specifications and Configurations

Processor

Item	Specification
CPU type	Intel® Celeron® M Processor at 1.2~1.5 GHz or higher, or Intel® Pentium®
	M Processor at 1.3~1.7 GHz
CPU package	µ FCBGA package
CPU core voltage	Intel® Pentium® M Processor supports automatic selection of power supply
	voltage
CPU I/O voltage	1.05V
BIOS
Item	Specification
BIOS vendor	Insyde
BIOS Version	Insyde MobilePRO BIOS 4.0
BIOS ROM type	Flash ROM
BIOS ROM size	512KB
BIOS package	32 lead of PLCC
Bupported protocols	ACPI 1.0b,PC Card 95, SM BIOS 2.3, EPP/IEEE 1284, ECP/IEEE 1284
	1.7 & 1.9, PCI 2.2, PnP 1.0a, DMI 2.0, USB, VGA BIOS, CD-ROM bootable
BIOS password control	Set by setup manual
Second Level Cache
Item	Specification
Cache controller	Built-in CPU
Cache size	Intel(R) Celeron(R) M Processor 512KB
	Intel(R) Pentium(R) M Processor 1M
1st level cache control	Always enabled
2nd level cache control	Always enabled
Cache scheme control	Fixed in write-through
System Memory
Item	Specification
Memory controller	Intel 852GM
Memory size	128MB/256MB/512MB/1024MB(1GB)
DIMM socket number	2 sockets
Supports memory size per socket	1024MB
Supports maximum memory size	2GB (by two 1024MB SO-DIMM module)
Supports DIMM type	DDR Synchronous DRAM
Supports DIMM Speed	200/266 MHz
Supports DIMM voltage	2.5V
Supports DIMM package	200-pin SO-DIMM
Memory module combinations	You can install memory modules in any combinations as long as they
	match the above specifications.

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