Acer 7520, 7220 Memory Memory 512MB Ddrii 667 Nanya, Memory 1GB Ddrii 667 Nanya, Fan, SUB Woofer

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Category	No.	Part Name and Description	Acer Part No.

MEMORY

		MEMORY 512MB DDRII 667 NANYA	KN.51203.032
		NT512T64UH8B0FN-3C

		MEMORY 512MB DDRII 667	KN.5120B.023
		SAMSUNG M470T6554EZ3-CE6

		MEMORY 512MB DDRII 667 HYNIX	KN.5120G.019
		HYMP564S64CP6-Y5

		MEMORY 1GB DDRII 667 NANYA	KN.1GB03.014
		NT1GT64U8HB0BN-3C

		MEMORY 1GB DDRII 667 SAMSUNG	KN.1GB0B.011
		M470T2953EZ3-CE6

		MEMORY 1GB DDRII 667 HYNIX	KN.1GB0G.006
		HYMP512S64CP8-Y5

FAN

		FAN	23.AJ802.001

HEATSINK

		CPU THERMAL MODULE	60.AJ802.006

		VGA THERMAL(NB8P)-DIS	60.AK602.007

		VGA THERMAL(NB8M)-DIS	60.AK602.008

SPEAKER

		SPEAKER R&L 17	23.AK602.001

		SUB WOOFER	23.AK602.002

ANTENNAS

		ANTENNA R 17	50.AK602.008

		ANTENNA L-17	50.AK602.009

		MIC SET-17	23.AK602.003

ACCESSORY

		REMOTE CONTROLLER EU	LZ.20400.004

		REMOTE CONTROLLER TS	LZ.20400.005

		REMOTE CONTROLLER SC	LZ.20400.006

		REMOTE CONTROLLER EN	LZ.20400.007

MISCELLANEOUS

		RUBBER FOOT B	47.AK602.005

		RUBBER FOOT C	47.AK602.006

		THERMAL RUBBER FOOT	47.AK602.007

104

Chapter 6

Image 118

Contents Aspire 7520/7220 Series Service Guide Date Chapter Updates Revision HistoryCopyright Conventions Preface Page Features System SpecificationsChapter Dimensions and weight Ports System compliance System Block Diagram Board Layout Top ViewPJP2 Bottom ViewPJP1 SW1Front View Your Acer Notebook TourIcon Description Closed Front View Left View DVI-DRight View Rear viewIndicators Base viewIcon Function Description Easy-Launch ButtonsHDD Launch Button Default application Touchpad BasicsLock Keys and embedded numeric keypad Using the KeyboardDesired Access Num Lock On Num Lock Off Windows KeysHot Key Icon Function Description Hot KeysKey Icon Description Technology onEuro symbol Special KeyUS dollar sign Acer Empowering Technology Empowering Technology passwordAcer eNet Management Acer ePower Management AC Mode Adapter modeBattery status Acer eAudio Management Acer ePresentation Management Acer eDataSecurity ManagementChapter Acer eLock Management Acer eRecovery Management Acer eSettings Management Getting to know your Acer Crystal Eye webcam Using the System Utilities Acer GridVista dual-display compatibleLaunch Manager CPU Fan True Value Table Hardware Specifications and ConfigurationsProcessor Second Level Cache2GB System MemoryMemory Combinations 0MBLAN Interface System Vram and Vbios OptionsModem Interface Wireless Module 802.11a/b/g/n Bluetooth InterfaceHard Disk Drive Interface DVD-Dual Interface Audio InterfaceSubwoofer Yes 2W Optional System Board Major Chips USB PortPcmcia Port KeyboardBattery LCD 15.4 inchLCD Inverter System Power ManagementAC Adapter System Utilities Bios Setup Utility 3PLOLL40Navigating the Bios Utility AS7220 Model Bios Screens InformationParameter Description UuidMain InformationParameter Description Format/Option Advanced Parameter Description OptionSecurity SecuritySetting a Password Clear or SetRemoving a Password Changing a PasswordPage Boot BootBoot ExitAS7250/G Model Bios Screens Uuid Main Parameter Description Format/Option Security HDD 0 Password Shows the setting of the hard disk 0 password Removing a Password Page Boot Exit Chapter Machine Disassembly and Replacement General Information Before You BeginDisassembly Procedure Flowchart HDDScrew M2*3NL Screw ListDescription Part Number Screw ICW50CPUT HermalscrRemoving the Battery Pack Removing the HDD Module Removing the MemoryRemoving 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 Disassembling the Main Unit Disassembling the Lower Case Assembly Chapter Chapter Disassembling the Upper Case Assembly Disassembling the LCD Module Chapter Disassembling the HDD Module Disassembling the External ModulesDisassembling the ODD Module Page Troubleshooting Symptoms Verified Go ToExternal CD-ROM Drive Check System Check ProceduresExternal Diskette Drive Check Keyboard or Auxiliary Input Device CheckPower System Check Memory checkCheck the Power Adapter Check the Battery Pack Touchpad CheckPower-On Self-Test Post Error Message Error Message List Index of Error MessagesError Code List Error Codes Error MessagesCmos Dimm CPU IDLCD No beep Error Messages FRU/Action in SequenceCRT Phoenix Bios Beep Codes Code Beeps Post Routine DescriptionChapter Code Beeps Post Routine Description Code Beeps Indicator-Related Symptoms Index of Symptom-to-FRU Error MessageLCD-Related Symptoms Power-Related SymptomsSpeaker-Related Symptoms PCMCIA-Related SymptomsMemory-Related Symptoms Power Management-Related SymptomsKeyboard/Touchpad-Related Symptoms Peripheral-Related SymptomsModem-Related Symptoms Intermittent Problems Undetermined Problems Jumper and Connector Locations Bottom View FRU Field Replaceable Unit List Aspire 7520/7220 FRU List Category Part Name and Description Acer Part NoDVB-T Button Board W/CABLE Bluetooth CableTV Tuner Avermedia 01K A310 HDD BoardPower Cord EU 3 PIN PAL to Ntsc ConnectorPower Cord US 3 PIN Power Cord AUS 3 PINTMDTL52HAX5CT CPU AMD Sempron 512K 1.8GSMS3500HAX4CM TMDTL56HAX5CTDVD-RW Drive DVD Super Multi Module Tray ODD BEZEL-COMBOODD Bracket DVD Super Multi Drive PioneerHDD Sata 120G 5400 RPM Seagate HDD Sata 120G 5400 RPM HgstSata HTS541612J9SA00 SURUGA-B HDD Sata 120G 5400RPM ToshibaItalian Keyboard 17KB-FV2 105KS White Greek Keyboard 17KB-FV2 106KS WhiteHungarian Keyboard 17KB-FV2 106KS White Korean Keyboard 17KB-FV2 106KS WhiteAntenna LCD Cover Assy 17 IMR Logo W LCD WiresetLCD Cover Assy 17 Logo W/MIC W MIC W/ANTENNA LCD Bezel Assy 17 for CCDRemote Controller SC Accessory Remote Controller EURemote Controller TS Remote Controller ENName PLATE-AS7520 Thermal PAD-MOSFETName PLATE-AS7220 Screw

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