Acer 4720G, 4320 Hardware Specifications and Configurations, Processor, CPU Fan True Value Table

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Hardware Specifications and Configurations

Processor

Item

Specification

 

 

CPU type

Intel® CoreTM2 Duo mobile processor T7300/T7500/T7700 (4MB, L2 cache

 

2.0/2.2/2.4 GHz, 800 MHz FSB)

 

Intel® CoreTM2 Duo processor T7100 (2MB, L2 cache 1.8 GHz, 667 MHz

 

FSB)

 

Intel® CoreTM2 Duo processor T5250/T5450 (2MB, L2 cache 1.5/1.66 GHz,

 

667 MHz FSB)

 

 

Core logic

Intel® 965PM/965GM Express chipset + ICH8M

CPU package

Intel 478-pin Micro FCBGA socket

 

 

CPU core voltage

0.9~1.1125V

 

 

CPU Fan True Value Table

TEST Condition: 35W@Ambient 35 degree C

CPU Temperature

 

Fan Speed

Acoustic Level

 

 

 

 

Core 0

Core 1

(rpm)

(dBA)

 

 

 

 

86

86

3700

39

 

 

 

 

88

88

3450

36.5

 

 

 

 

91

91

3150

34.5

 

 

 

 

95

95

2800

31

 

 

 

 

BIOS

Item

Specification

 

 

BIOS vendor

Phoenix

 

 

BIOS Version

 

 

 

BIOS ROM type

Flash ROM

 

 

BIOS ROM size

1MB

 

 

BIOS package

8 pin SOP

 

 

Supported protocols

ACPI 2.0/3.0, PCI 2.2, System/HDD Password Security Control, INT 15

 

Extensions, PnP BIOS 1.0a, SMBIOS 2.3, 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), Acer WMI, Acer LED, Acer VRAM, Acer

 

MDA 2007 requirements, WfM 2.0, PXE (Preboot Execution Environment),

 

BIS 1.0 (Boot Integrity Service Application Program Interface),

 

 

BIOS password control

Set by setup manual

 

 

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.

Second Level Cache

Item

Specification

 

 

Cache controller

 

 

 

Cache size

256MB / 512MB / 1GB

 

 

1st level cache control

Always enabled

 

 

2st level cache control

Always enabled

 

 

Cache scheme control

Fixed in write-back

 

 

Chapter 1

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Contents Aspire 4720G/4720Z/4720/4320 Series Service Guide Revision History Date Chapter UpdatesDisclaimer CopyrightScreen Messages ConventionsPreface Page Features System SpecificationsChapter Storage subsystem AudioInput devices CommunicationEnvironment Nestos System Block Diagram System Block DiagramTop View Board LayoutPJ1 Bottom ViewFront View Your Acer Notebook tourIcon Description Closed Front View Left View Rear view Right ViewIcon Description Ventilation slot After prolonged useBase view IndicatorsIcon Function Description Easy-Launch ButtonsHDD Touchpad Basics Launch key Default applicationFunction Left Button Main Touchpad Way Scroll Right Button Desired Access Num Lock On Num Lock Off Using the KeyboardLock Keys and embedded numeric keypad Lock Key DescriptionKey Icon Description Windows KeysTechnology on Hot KeysSpecial Key Euro symbolUS dollar sign Hot Key Icon Function DescriptionEmpowering Technology password Acer Empowering TechnologyAcer eNet Management AC Mode Adapter mode Acer ePower ManagementDC Mode Battery mode To create new power planBattery status Acer eAudio Management Acer eDataSecurity Management Acer ePresentation ManagementChapter Acer eLock Management Acer eRecovery Management Acer eSettings Management Using the Acer Crytal Eye webcam Changing the Acer Crytal Eye webcam resolutionGetting to know your Acer Cystal Eye webcam Launching the Acer Crytal Eye webcamAcer GridVista dual-display compatible Using the System UtilitiesLaunch Manager Processor Hardware Specifications and ConfigurationsCPU Fan True Value Table Second Level CacheMemory Combinations System Memory2GB 0MBLAN Interface System Vram and Vbios OptionsModem Interface Wireless Module 802.11b/g, 802.11a/b/g, 802.11a/g/n Bluetooth InterfaceHard Disk Drive Interface Audio Interface DVD-Dual InterfaceUSB Port Express Card Slot BatterySystem Board Major Chips KeyboardLCD Inverter LCD 14.1 inchAC Adapter System Power ManagementMain Security Boot System Utilities Bios Setup UtilityNavigating the Bios Utility Parameter Description InformationShows extended memory size MainParameter Description Format/Option Security Set Supervisor PasswordClear or Set Setting a PasswordParameter Description Option Changing a Password Removing a PasswordSetup Warning Invalid Password Continue IDE HDD Hitachi HTS541616J9SA00-S BootExit Saving Changes ExitBios Flash Utility Machine Disassembly and Replacement Before You Begin General InformationHDD Disassembly Procedure FlowchartDescription Part Number Screw ListRemoving the Battery Pack Removing the HDD Module Removing the ODD Module Removing the Wireless LAN CardRemoving the Memory Removing the Keyboard and LCD Module Page Disassembling the Main Unit Disassembling the Lower Case AssemblyRemoving the Main Board Removing the Bluetooth Module Disassembling the Upper Case AssemblyRemoving the Audio Board Removing the SpeakersDisassembling the Main Board Removing the Power BoardRemoving the Touchpad Cable Removing the Thermal Module and System FanRemoving the Modem Card Removing the CPUDisassembling the LCD Module Disassembling the HDD Module Disassembling the External ModulesDisassembling the ODD Module Chapter Symptoms Verified Go To TroubleshootingExternal Diskette Drive Check System Check ProceduresExternal CD-ROM Drive Check Keyboard or Auxiliary Input Device CheckMemory check Power System CheckCheck the Power Adapter Touchpad Check Check the Battery PackPower-On Self-Test Post Error Message Error Code List Index of Error MessagesError Message List Error Codes Error MessagesCPU ID Cmos DimmLCD No beep Error Messages FRU/Action in SequenceCRT Code Beeps Post Routine Description Phoenix Bios Beep CodesChapter Code Beeps Post Routine Description Code Beeps LCD-Related Symptoms Index of Symptom-to-FRU Error MessageIndicator-Related Symptoms Power-Related SymptomsMemory-Related Symptoms PCMCIA-Related SymptomsSpeaker-Related Symptoms Power Management-Related SymptomsKeyboard/Touchpad-Related Symptoms Peripheral-Related SymptomsModem-Related Symptoms Intermittent Problems Dimm Undetermined ProblemsTop View Jumper and Connector LocationsBottom View FRU Field Replaceable Unit List Category Part Name and Description Acer Part No Aspire 4720G/4720Z/4720/4320 Exploded DiagramIntel 3945BG Intel Wireless Wifi Link 4965ANG Wireless LAN Board 802.11BGPower Board 65W Power Board 90WBluetooth Cable TP FFC TP Lower Case Assy W/RUBBER CASE/COVER/BRACKET Assembly Middle CoverUpper Case Assy W/SPEAKER Base Door W/RUBBERDVD Super Multi Tray in Hlds DVD-RW Drive DVD/RW Super Multi ModuleGSA-T20N LF W/O Bezel DVD Super Multi Drive 7530A Vista Tray DVD Super Multi Tray in Philips33.AHS07.003 White Portuguese Keyboard 1415KB-FV2 88KS White SWISS/G Keyboard 1415KB-FV2 89KSWhite US International Hebrew Keyboard 1415KB-FV2 88KS White Korean Keyboard 1415KB-FV2 89KSCCD Module 0.3M Bison LCD Bracket W/HINGE RCCD Module 0.3M Suyin LCD Module Assy 14.1 in Wxga WLCD Cable W/O CCD Antenna W/O CCDAntenna LCD Bezel Assy W/O CCD Antenna W/O CCD LCD 14.1 IN. Wxga LPL LP141WX1Card Readre Express Card W/O CPU Momery Memory Mainboard Mainboard 960GML UMA W/CARD1GB HYMP512S64CP8-Y5 LF Memory 512MB DDR II 667 Hynix SO-DIMM DDRII667 512MB