Acer 7520 manual Video Interface, Video Memory, Pcmcia Port, System Board Major Chips

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Audio Interface

Item	Specification
Resolution	18 bit stereo full duplex

Compatibility	HD audio Interface; S/PDIF output for PCM or AC-3
	content

Sampling rate	1Hz resolution VSR (Variable Sampling Rate)

Internal microphone	Yes

Internal speaker / Quantity	Yes/2 (1.5W speakers)

Video Interface

Item	Specification
Chipset	ATI M66/M74/M76 MXM

Package	Daughter Board

Interface	PCIE

Supports ZV (Zoomed Video) port	Yes

Video Memory

Item	Specification

Chipset	ATI M66/M74/M76 MXM

Memory size	up to 256MB

Interface	GDDR2


Item	Specification

Chipset	ICH8M

USB Compliancy Level	2.0

OHCI	USB 1.1 and USB 2.0 Host controller

Number of USB port	4

Location	One on the left side/three on the rear side

Serial port function control	Enable/Disable by BIOS Setup

PCMCIA Port

Item	Specification
PCMCIA controller	ENE CB714/1410

Supports card type	Type-II

Number of slots	One type-II

Access location	Left panel

Supports ZV (Zoomed Video) port	No ZV support

Supports 32 bit CardBus	Yes

System Board Major Chips

Item	Controller
Core logic	AMD M690G / ATI SB600

Chapter 1

35

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Contents Please refer to http//csd.acer.com.tw Revision History III CopyrightProblems Gives precautionary measures toProcedures Following conventions are used in this manualPreface Page Table of Contents Table of Contents Bottom View Top ViewTravelMate 7520/7520G/7220/7220G Series Microsoft Windows Vista Environment TestTable of Contents Features Below is a brief summary of the computer’s many featureChapter Acer Video Conference featuring Models Optical drive options Humidity non-condensing TemperatureAMD DiagramSystem BlockFront View Your Acer Notebook tourClosed Front View DVI-D Left ViewRear Panel Right ViewIndicators Computer has several easy-to-read status indicators ChapterBottom Panel Easy-Launch Buttons Indicates when the hard disk drive isHDD ActiveTouchpad Basics Chapter Lock Keys and embedded numeric keypad Using the KeyboardFn + F11 F12Windows Keys Power. Press any key to return Hot KeysTechnology Special Key Euro symbolAcer Empowering Technology Empowering Technology passwordAcer eNet Management Page Using power plans Acer ePower ManagementAcer ePresentation Management To edit a power planAcer eDataSecurity Management Acer eLock Management Passwords Restore and recovery Acer eRecovery ManagementAcer eSettings Management Lets you set an asset tag for your system Windows Mobility CenterUsing the System Utilities Acer Bio-Protection for selected modelsNTI Shadow Acer GridVista dual-display compatible Launch Manager Norton Internet SecuritySelect Tasks & Scans Page Hardware Specifications and Configurations ProcessorCPU Fan True Value Table System Memory Memory Combinations0MB Bluetooth Interface Wireless Module 802.11b/gHard Disk Drive Interface Combo Drive module Sata2MB PataUS & US+ RW DVD Super-Multi Drive moduleDVD+RW Audio InterfaceVideo Memory Video InterfacePcmcia Port System Board Major ChipsVGA BatteryLAN ModemLCD Inverter LCD 17 inchAC Adaptor System Power ManagementSystem Utilities Bios Setup UtilityNavigating the Bios Utility Parameter Description InformationC u r i t y O t I t MainParameter Description Format/Option C E x i t AdvancedC u r i t y O t I t SecurityClear or Set Setting a PasswordRemoving a Password Chapter E o r t o BootTable below describes the parameters in this screen ExitBios Flash Utility Remove HDD/BIOS Utility This section provide you with removing HDD/BIOS methodRemove HDD Password Remove Bios Password Key in biospw 14452 Choose one upper-case string Chapter Chapter Disassembly Requirements Machine Disassembly and ReplacementDisassembly Process Pre-disassembly InstructionsGeneral Information Main Screw ListExternal Module Disassembly Process External Modules Disassembly FlowchartScrew List Removing the Battery Pack Removing the SD dummy card Removing the PC and ExpressCard dummy cardsPress the eject button to pop out the button Chapter Removing the Lower Cover See Removing the Battery Pack onRemoving the Secondary HDD Cover Loosen the two screws B from the secondary HDD cover Removing the Secondary HDD Bracket and ConnectorPage Removing the Wlan Board Modules Removing the DimmDetach the Wlan board from the Wlan socket Removing the Hard Disk Drive ModuleRemove the hard disk drive from the bracket Removing the Optical Drive ModuleM2.5 x L6 Black Kgf-cm M2 x L3 Black Kgf-cm Chapter Removing the Modem Board Main Unit Disassembly ProcessRemoving the Heatsink Fan Module Remove the heatsink fan module from the main board Removing the CPU and VGA Heatsink ModuleSlide out and remove the heatsink module Removing the CPURemoving the VGA board for Discrete model only Carefully remove the VGA board from the main board Removing the Middle Cover and the Power BoardRemoving the Keyboard Chapter Removing the LCD Module M2.5 x L8 Black Kgf-cm Chapter Carefully remove the LCD module from the base unit Separating the Upper Case from the Lower CaseChapter Remove the twenty screws a on the bottom and top panel Removing the Launch BoardRemoving theTouch Pad Board Module Page Remove the fingerprint board from the upper case Carefully pry loose and remove the touch pad board Removing the Main BoardM2 x L4 Silver Kgf-cm Chapter Carefully remove the main board from the bottom panel Removing the ODD Board ModuleRemoving the Speaker Modules Remove the left and right speakers from the upper case Removing the USB BoardRemove the USB Board from the lower case LCD Module Disassembly Process Removing the LCD Bezel Removing the LCD module with the Brackets Detach the LCD with the brackets from the back cover Removing the Inverter Board and FPC CableRemoving the LCD Brackets Removing the Left and Right Hinge Removing the AntennasRemove the left and right hinge from the back cover Removing the Internal Microphone and Web Camera 102 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 Chapter 107 Touchpad CheckPower-On Self-Test Post Error Message Error Code List Error Codes Error Messages Index of Error MessagesError Message List Error Messages FRU/Action in Sequence Bios ROMDimm Bios ROM Cmos DimmCPU ID Post LCDCode Beeps Post Routine Description Phoenix Bios Beep CodesSetup 114 Chapter Code Beeps 116 Chapter Index of Symptom-to-FRU Error Message LCD-Related Symptoms Symptom / Error Action in SequencePower-Related Symptoms Symptom / Error Action in Sequence Memory-Related Symptoms Symptom / Error Action in Sequence PCMCIA-Related Symptoms Symptom / Error Action in SequenceSpeaker-Related Symptoms Symptom / Error Action in Sequence PcmciaPage Modem-Related Symptoms Symptom / Error Action in Sequence Intermittent Problems Dimm Undetermined ProblemsTop View Jumper and Connector LocationsUSB Connector Bottom ViewCPU Password Bypassing and Bios Recovery Xxxxxxx Xxxxxxx PIN pad LocationPage 128 Chapter FRU Field Replaceable Unit List TravelMate 7520/7520G/7220/7220G FRU List TravelMate 7520/7520G/7220/7220G Exploded DiagramBattery Pack LI+ 6CELL 2.0MAH Finger Print Board Cable Power Cord 10A 125V US Upper Case W/ Cover Switch PGA CPU Merom T5600 1.83GHZ Intel HDD 80GB 5400RPM Sata Black Korean BIG Ergo Darfon Keyboard 1415KB-EV2 93KS Glare Name Plate TM5310 Appendix a TravelMate 7520/7520G/7220/7220G SeriesAppendix a 140 Appendix a Appendix a 142 143 Appendix a 144 145 Appendix a 146 147 Appendix a 148 149 Appendix a 150 151 Appendix a 152 153 Appendix a 154 155 Appendix a 156 157 Appendix a 158 159 Appendix a 160 161 Appendix a 162 Appendix B Test Compatible ComponentsCRT Port Test Microsoft Windows Vista Environment TestIR Test Appendix B 165Memory Card Test SD/MS/MMC/SM/CF/Microdrive/XD Appendix C Online Support Information168 Appendix C Index 169 IndexIndex Screw List 60, 61, 73

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