Aspire Digital 7220 用户手册

Chapter 1

Hardware Specifications and Configurations

NOTE: If you need to check PXE version, press F2 to enter BIOS then enable boot from LAN function. After

that, power off the system and remove the HDD. Last, reboot the laptop. Then you will see PXE version
displaying on the screen.

Processor

Item

Specification

CPU type

Intel

Core

2 Duo processor T7300/T7500/T7700 (4MB, L2 cache 2.0/

2.2/2.4, 800 MHz FSB) or higher

Intel

Core

2 Duo processor T5450/T7100 (2MB, L2 cache 1.66/1.8, 667/

800 MHz FSB) or higher

Core logic

Intel

965PM/965GM Express chipset+ICH8M

CPU package

Intel socket 1466pin FCBGA

CPU core voltage

0.944~1.3V

CPU Fan True Value Table

TEST Condition: 35W@Ambient 35 degree C

CPU Temperature

Fan Speed

Acoustic Level

Core 0

Core 1

(rpm)

(dBA)

3700

3450

36.5

3150

34.5

2800

BIOS

Item

Specification

BIOS vendor

InsydeH2O

BIOS Version

BIOS ROM type

Flash ROM

BIOS ROM size

512KB

BIOS package

32-pin PLCC

Supported protocols

ACPI 1.0b/2.0/3.0, PCI 2.2, System/HDD Password Security Control, INT
13h Extensions, PnP BIOS 1.0a, SMBIOS 2.4, Simple Boot Flag 1.0, Boot
Block, PCI Bus Power Management Interface Specification, USB1.1/2.0,
IEEE 1394 1.0, USB/1394 CD-ROM Boot Up support, PC Card 95
(PCMCIA 3.0 Compliant Device), IrDA 1.0, Intel AC97 CNR Specification,
WfM 2.0, PXE (Preboot Execution Environment), BIS 1.0 (Boot Integrity
Service Application Program Interface), PC99a and Mobile PC2001
Compliant, Intel Enhanced SpeedStep Technology

BIOS password control

Set by setup manual

Second Level Cache

Item

Specification

Cache controller

Built-in CPU

Cache size

2MB

1st level cache control

Always enabled

2st level cache control

Always enabled

Cache scheme control

Fixed in write-back