Acer 4220G, 4520G manual LCD Inverter, AC Adaptor, System Power Management

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LCD 14.1” inch

Item

 

 

 

 

Specification

 

 

 

 

 

 

 

 

 

 

 

 

Support Color

262K colors

 

262,144

 

262,144

 

262,144

 

 

(RGB 6-bit data

 

 

 

 

 

 

 

 

driver)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Viewing Angle (degree)

 

 

 

 

 

 

 

 

 

Horizontal: Right/Left

40/40

 

 

45/45

 

40/40

 

40/40

 

Vertical: Upper/Lower

10/30

 

 

15/35

 

20/40

 

20/40

 

 

 

 

 

 

 

 

 

 

 

Temperature Range( ° C)

0 to +50

 

0 to +50

 

0 to +50

 

0 to +50

 

Operating

 

 

 

 

-20 to +60

 

-25 to +60

 

-20 to +60

 

-20 to +60

 

Storage (shipping)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LCD Inverter

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Item

 

 

 

 

Specification

 

 

 

 

 

 

 

 

 

 

Vendor & model name

 

Darfon/V189-301GP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Brightness conditions

 

N/A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Input voltage (V)

 

9~21

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Input current (mA)

 

2.56 (max)

 

 

 

 

 

 

 

 

 

 

 

Output voltage (V, rms)

 

780V (2000V for kick off)

 

 

 

 

 

 

 

 

 

 

 

Output current (mA, rms)

 

6.5 (max)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Output voltage frequency (k Hz)

 

65K Hz (max)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AC Adaptor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Item

 

 

 

 

Specification

 

 

 

 

 

 

 

Input rating

 

Inlet 3p, 19V/3.42A, 65W, w LED, w/o PFC, universal

 

 

 

 

Inlet 3p, 19V/4.74A, 90W, w LED, w PFC, universal

 

 

 

 

 

 

 

 

 

 

Maximum input AC current

 

3.42A / 4.74A

 

 

 

 

 

 

 

 

 

 

 

 

 

Inrush current

 

220A@115VAC

 

 

 

 

 

 

 

220A@230VAC

 

 

 

 

 

 

 

 

 

 

Efficiency

 

82% min. @115VAC input full load

 

 

 

 

 

 

 

 

 

 

 

 

System Power Management

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ACPI mode

 

 

 

Power Management

 

 

 

 

 

 

 

Mech. Off (G3)

 

All devices in the system are turned off completely.

 

 

 

 

 

 

Soft Off (G2/S5)

 

OS initiated shutdown. All devices in the system are turned off

 

 

 

completely.

 

 

 

 

 

 

 

 

 

 

Working (G0/S0)

 

Individual devices such as the CPU and hard disc may be power

 

 

 

managed in this state.

 

 

 

 

 

 

 

 

 

 

 

 

 

Suspend to RAM (S3)

 

CPU set power down

 

 

 

 

 

 

 

VGA Suspend

 

 

 

 

 

 

 

PCMCIA Suspend

 

 

 

 

 

 

 

Audio Power Down

 

 

 

 

 

 

 

Hard Disk Power Down

 

 

 

 

 

 

 

CD-ROM Power Down

 

 

 

 

 

 

 

Super I/O Low Power mode

 

 

 

 

 

 

Save to Disk (S4)

 

Also called Hibernation Mode. System saves all system states and

 

 

 

data onto the disc prior to power off the whole system.

 

 

 

 

 

 

 

 

 

 

 

Chapter 1

37

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Contents Aspire 4520/4220/4520G/4220G Series Service Guide Revision History Date Chapter UpdatesCopyright Conventions Preface Page Features System SpecificationsChapter Communication AudioStorage subsystem Input devicesPage Environment Mono System Block Diagram System Block DiagramTop View Board LayoutBottom View Front View Your Acer Notebook tourIcon Description Closed Front View Left View Rear view Right ViewBase view IndicatorsIcon Function Description Easy-Launch ButtonsHDD Touchpad Basics Launch key Default applicationChapter Windows Keys Using the KeyboardDesired Access Num Lock On Num Lock Off Lock Keys and embedded numeric keypadTechnology on Hot KeysKey Icon Description Hot Key Icon Function DescriptionSpecial Key Euro symbolUS dollar sign Empowering Technology password Acer Empowering TechnologyAcer eNet Management Chapter To create new power plan Acer ePower ManagementAC Mode Adapter mode DC Mode Battery modeAcer ePresentation Management Battery statusAcer eDataSecurity Management Chapter Acer eLock Management Acer eRecovery Management Getting to know your Acer OrbiCam Acer eSettings ManagementUsing the Acer OrbiCam as webcam Changing the Acer OrbiCam resolutionLaunching the Acer OrbiCam Acer GridVista dual-display compatible Using the System UtilitiesLaunch Manager Second Level Cache Hardware Specifications and ConfigurationsProcessor CPU Fan True Value Table0MB System MemoryMemory Combinations 2GBModem Interface Bluetooth InterfaceWireless Module 802.11a/b/g/n LAN InterfaceAudio Interface DVD-Dual InterfaceKeyboard USB PortPcmcia Port System Board Major ChipsLCD 14.1 inch BatteryLCD Inverter System Power ManagementAC Adaptor Chapter 2000 MHz System Utilities Bios Setup UtilityNavigating the Bios Utility Parameter Description InformationMain Boot Power ExitParameter Description Format/Option Security Set Supervisor PasswordClear or Set Setting a PasswordParameter Description Option Changing a Password Removing a PasswordPage Power Exit BootDipm PowerHipm Parameter Description Format/Option Exit Information Main Security Boot PowerBios Flash Utility Machine Disassembly and Replacement Before You Begin General InformationHDD Disassembly Procedure FlowchartScrew M2*4 Screw ListDescription Part Number Screw M2*3NLRemoving the Battery Pack Removing the ODD Module Removing the HDD ModuleChapter Removing the Memory Removing the Wireless LAN CardRemoving the Keyboard and LCD Module Detach the LCD module from the main unit Disassembling the Main Unit Disassembling the Lower Case AssemblyRemoving the Main Board Removing the Speakers Disassembling the Upper Case AssemblyRemoving the Bluetooth Module Removing the Audio BoardRemoving the MDC Card Module Disassembling the Main BoardRemoving the Touchpad Cable Removing the USB BoardRemoving the CPU Removing the Thermal Module and System FanDisassembling the LCD Module Disassembling the HDD Module Disassembling the External ModulesDisassembling the ODD Module Symptoms Verified Go To TroubleshootingKeyboard or Auxiliary Input Device Check System Check ProceduresExternal Diskette Drive Check External CD-ROM Drive CheckMemory check Power System CheckCheck the Power Adapter Touchpad Check Check the Battery PackPower-On Self-Test Post Error Message Error Codes Error Messages Index of Error MessagesError Code List Error Message ListCPU 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 Power-Related Symptoms Index of Symptom-to-FRU Error MessageLCD-Related Symptoms Indicator-Related SymptomsPower Management-Related Symptoms PCMCIA-Related SymptomsMemory-Related Symptoms Speaker-Related SymptomsKeyboard/Touchpad-Related Symptoms Peripheral-Related SymptomsModem-Related Symptoms Intermittent Problems Dimm Undetermined ProblemsJumper and Connector Locations Bottom View FRU Field Replaceable Unit List Category Part Name and Description Acer Part No Aspire Mono Exploded DiagramPower Cord US 3PIN Rohs Power CORDSWI1.8M 3PBLACKPower Cordit 1.8M 3PBLACK Power CORDS.A 1.8M 3BLACKBase Duck Rubber Upper Case for FP W/TP, TPCable Lower Case W/ SPEAKER, Modem Cable Base ODD CAPGCC-T10N Pata LF W/O Bezel ODD Bracket DVD/CDRW Combo ModuleDVD/CDRW Combo Drive 24X Sony CRX880A LF W/O Bezel DVD/CDRW Combo Drive 24X HldsWD1600BEVS-22RST0 ML80 Sata LF WD1200BEVS-22RST0 ML80 Sata LFSata LF F/W3.ALD HTS541616J9SA00 SURUGA-B LF FCategory Part Name and Description Acer Part No LCD LCD Module 12.1 Wxga W Antenna 3 Wire W/0.3M CCD LCD 12.1 IN. TFT Wxga NON-GLAREWire W/0.3M CCD Bison LCD Cover Assy W/ANTENNA Wire W/0.3M CCD Suyin LCD Bezel Assy W/LOGO W/CCDLCD Module 12.1 Wxga W/O Antenna 2 Wire W/CCD LCD 12.1 IN. TFT Wxga NON-GLARELCD Bracket W/HINGE L LCD Bracket W/HINGE RLCD Module 12.1 Wxgag W/O Antenna 3 Wire W/ CCD LCD 12.1 IN. TFT Wxgag Glare AUAntenna 2 Wire W/CCD LCD 12.1 IN. TFT Wxgag Glare AU LCD Module 12.1 Wxgag WNT512T64UH8B0FN-3C LF Mainboard Mainboard 965GM Sata UMA WCard Reader W/O CPU Memory 512MB Hynix Ddrii 667 512MB HYMP564S64CP6-Y5 LF 512MB Nanya Ddrii 667 512MBScrew M2.0*1.5-INIANTI-LOOSE Screw M2.0*6-I-BNINYLOKScrew M2*5-IBZNNYLOK
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Manual 106 pages 45.99 Kb

4220G, 4520G specifications

The Acer 4520G, 4220, and 4220G laptops are part of Acer’s previously popular Aspire series, known for delivering dependable performance and a range of features suitable for both casual users and professionals. Despite being older models, they still possess characteristics that can meet the demands of various computing needs.

First and foremost, these laptops are powered by AMD Turion 64 X2 processors, which provide a dual-core architecture, enabling them to handle multitasking effectively. This feature is particularly beneficial for users who engage in simultaneous applications, such as web browsing while streaming videos or editing documents. The efficient CPU performance ensures that the laptops maintain responsiveness during operation.

A notable advancement in the 4520G variant is the inclusion of a dedicated NVIDIA GeForce 8400M GS graphics card. This feature significantly enhances the graphical performance, making it suitable for light gaming and graphic-intensive applications. The integrated graphics in the 4220 and 4220G models, while adequate for everyday tasks, do not support demanding graphics as effectively.

Memory configurations for these models typically offer up to 4GB of RAM, which allows for smooth operation of everyday software and moderate gaming. Also, the inclusion of a 15.4-inch screen with a resolution of 1280x800 pixels provides a decent viewing experience suitable for both work and media consumption.

Storage options generally include a 120GB to 250GB hard drive, providing ample space for documents, applications, and media files. The laptops feature DVD-RW drives, enabling users to read and write CDs and DVDs, which is advantageous for data backup and media creation.

Connectivity options are also well-equipped, including several USB ports, HDMI output, and an Ethernet port for reliable internet connections. Wireless connectivity options, like Wi-Fi and Bluetooth, ensure that users can connect easily to networks and devices.

In terms of build, these laptops feature a sturdy design that, although bulkier than contemporary models, offers durability. The keyboard layout is comfortable for typing, and the touchpad provides decent responsiveness.

Overall, the Acer 4520G, 4220, and 4220G laptops present a blend of performance, reliability, and essential features. While they may not compete with the latest technology, they can still serve users who need a functional laptop for basic computing tasks.