Aspire Digital 7520G, 7220G manual Keyboard, Battery, LCD 17 inch

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System Board Major Chips

Item	Controller

Bluetooth	Foxconn Bluetooth® 2.0+EDR
Wireless LAN	Foxconn Atheros XB63 minicard b/g
	Fox BRM 4311 Minicard BG

PCMCIA	TI PCI 7412

Audio	Realtek ALC268

Keyboard

Item	Specification

Keyboard controller	KBC1122

Total number of keypads	88-/89-key

Windows logo key	Yes

Internal & external keyboard work	Plug USB keyboard to the USB port directly: Yes
simultaneously

Battery

Item	Specification

Vendor & model name	BATTERY PANASONIC LI-ION
	6CELLS
	BATTERY SANYO LI-ION 6CELLS
	BATTERY SIMPLO LI-ION 6CELLS
	BATTERY SONY LI-ION 6CELLS
	BATTERY PANASONIC LI-ION
	8CELLS
	BATTERY SANYO LI-ION 8CELLS
	BATTERY SIMPLO LI-ION 8CELLS
	BATTERY SONY LI-ION 8CELLS

Battery Type	Li-ion

Pack capacity	4000 mAH or 4800 mAH

Number of battery cell	6 cell or 8cell

Package configuration	9 cells in series, 2 series in parallel

Normal voltage	14.8V

Charge voltage	16.8+-0.2v

LCD 17” inch

Item		Specification

Vendor & model name	LCD 17 WXGA	LCD 17 WXGA	LCD 17 WXGA	LCD 17 WXGA
	GLARE AUO	GLARE CMO	GLARE LPL	GLARE
	B170PW03 V4	N170C2-L02	LP171WP4-	SAMSUNG
	200nits 16ms	10ms 200nits	TLB1 16ms	LTN170X2-L02-
			200nits	H 16ms 200nits
				PMMA

Screen Diagonal (mm)	17 inches	17 inches	17 inches	17 inches

Active Area (mm)	304.1x228.1	304.1x228.1	304.1x228.1

Display resolution (pixels)	1440x900	1440x900	1440x900	1440x900
	WXGA+	WXGA+	WXGA+	WXGA+

Pixel Pitch	0.297x0.297	0.099x0.297	0.297x0.297

Pixel Arrangement	R.G.B. Vertical	R.G.B. Vertical	R.G.B. Vertical	R.G.B. Vertical
	Stripe	Stripe	Stripe	Stripe

Chapter 1

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Contents Aspire 7520/7520G/7220/7220G Service GuideRevision History Date Chapter UpdatesDisclaimer CopyrightScreen Messages ConventionsPreface Page Chapter System SpecificationsFeatures Storage subsystem Environment System Block Diagram Top View Board LayoutPJP2 Bottom ViewPJP1 Icon Description Your Acer Notebook TourFront View Closed Front View DVI Left ViewRear view Right ViewBase view IndicatorsHDD Easy-Launch ButtonsIcon Function Description Touchpad Basics Launch Button Default applicationDesired Access Num Lock On Num Lock Off Using the KeyboardLock Keys and embedded numeric keypad Lock Key DescriptionHot Keys Windows KeysKey Icon Description Hot Key Icon Function DescriptionSpecial Key Euro symbolUS dollar sign Acer eNet Management Acer Empowering TechnologyEmpowering Technology password Page AC Mode Adapter mode Acer ePower ManagementAcer ePresentation Management Battery statusAcer eDataSecurity Management Chapter Acer eLock Management Acer eRecovery Management Acer eSettings Management Launching the Acer OrbiCam Acer GridVista dual-display compatible Using the System UtilitiesLaunch Manager Processor Hardware Specifications and ConfigurationsCPU Fan True Value Table Second Level CacheMemory Combinations System Memory2GB 0MB Wireless Module 802.11a/b/g/n Bluetooth Interface LAN Interface Modem InterfaceATA/ATAPI-6 ATA-6 ATA/ATA-6 ATA-6 DVD-Dual InterfaceRPM USB Port Audio InterfacePcmcia Port System Board Major ChipsLCD 17 inch BatteryKeyboard AC Adapter System Power ManagementLCD Inverter System Power Management Chapter 00 GHz System Utilities Bios Setup UtilityNavigating the Bios Utility Parameter Description InformationRev MainParameter Description Format/Option Rev SecurityParameter Description Option Setting a PasswordClear or Set Changing a Password Removing a PasswordPage Acpi S3 AdvancedAcpi S1 Boot Exit Information Main Security Advanced BootBios Flash Utility Chapter Machine Disassembly and Replacement Before You Begin General InformationHDD Disassembly Procedure FlowchartDescription Part Number Screw ListScrew M2*3NL Screw M2*4Removing the Battery Pack Removing the Memory Removing the HDD ModuleRemoving the Wireless LAN Card/Modem Card and TV Tuner Card Removing the System Fan/Thermal Modules/VGA Board and CPU Removing the Keyboard and LCD Module Detach the LCD module from the main unit Disassembling the Main Unit Disassembling the Lower Case Assembly Page Chapter Disassembling the Upper Case Assembly Disassembling the LCD Module Page Disassembling the ODD Module Disassembling the External ModulesDisassembling the HDD Module 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 DimmCRT No beep Error Messages FRU/Action in SequenceLCD 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 SymptomsModem-Related Symptoms Peripheral-Related SymptomsKeyboard/Touchpad-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 Poyang Exploded DiagramAudio Board Button Board W/CABLELED Board W/CABLE USB Board for TVPower Cord US 3 PIN PAL to Ntsc ConnectorPower Cord EU 3 PIN Power Cord AUS 3 PINCPU/PROCESSOR Intel CPU Merom Dual Core Thermal Door 17 DISE1 Ufcpga Intel CPU Merom Dual Core E1 UFCPGA478P Intel CPU Merom Dual CoreDS-8A1P 0FA DVD Super Multi Drive Hlds GSA DVD Super Multi Drive PhilipsDVD Super Multi Drive Sony AD ODD BEZEL-SUPER MultiHDD Bracket HDD DoorKeyboard Keyboard 17KB-FV2 105KS White US International Keyboard 17KB-FV2 105KS WhiteSWISS/G Keyboard 17KB-FV2 105KS White LCD WiresetThailand Keyboard 17KB-FV2 106KS White Turkish Keyboard 17KB-FV2 106KS WhiteMemory 512MB Ddrii LCD Cover Assy 17 Logo W/MIC WSamsung M470T6554EZ3-CE6 Memory 512MB Ddrii 667 Hynix Memory 1GB Ddrii 667 NanyaRemote Controller TS Accessory Remote Controller EURemote Controller SC Remote Controller EN