Black Korean BIG Ergo Darfon Keyboard 1415KB-EV2 93KS | Acer 7520

Category	No.	Part Name and Description	Acer Part No.
		KEYBOARD 14_15KB-EV2 88KS	KB.INT00.018
		BLACK KOREAN (BIG ERGO)
		DARFON

		KEYBOARD 14_15KB-EV2 93KS	KB.INT00.019
		BLACK JAPANESE (BIG ERGO)
		DARFON

		KEYBOARD 14_15KB-EV2 89KS	KB.INT00.020
		BLACK ITALIAN (BIG ERGO)
		DARFON

		KEYBOARD 14_15KB-EV2 89KS	KB.INT00.023
		BLACK HUNGARIAN (BIG ERGO)
		DARFON

		KEYBOARD 14_15KB-EV2 88KS	KB.INT00.024
		BLACK GREEK (BIG ERGO)
		DARFON

		KEYBOARD 14_15KB-EV2 89KS	KB.INT00.025
		BLACK GERMAN (BIG ERGO)
		DARFON

		KEYBOARD 14_15KB-EV2 89KS	KB.INT00.026
		BLACK FRENCH (BIG ERGO)
		DARFON

		KEYBOARD 14_15KB-EV2 89KS	KB.INT00.029
		BLACK DANISH (BIG ERGO)
		DARFON

		KEYBOARD 14_15KB-EV2 89KS	KB.INT00.030
		BLACK CZECH (BIG ERGO)
		DARFON

		KEYBOARD 14_15KB-EV2 88KS	KB.INT00.031
		BLACK TRADITIONAL CHINESE
		(BIG ERGO) DARFON

		KEYBOARD 14_15KB-EV2 89KS	KB.INT00.032
		BLACK CANADIAN (BIG ERGO)
		DARFON

		KEYBOARD 14_15KB-EV2 89KS	KB.INT00.033
		BLACK BRAZILIAN PORTUGUESE
		(BIG ERGO) DARFON

		KEYBOARD 14_15KB-EV2 89KS	KB.INT00.034
		BLACK BELGIUM (BIG ERGO)
		DARFON

		KEYBOARD 14_15KB-EV2 88KS	KB.INT00.035
		BLACK ARABIC/ENGLISH (BIG
		ERGO) DARFON

LCD Module

		LCD MODULE 15.4” WXGA NONE	6M.TK101.001
		GLARE W/ ANTENNA & 0.3M
		CAMERA

		LCD 15.4” WXGA AU B154EW02-V0	LK.15405.013
		NONE GLARE

		LCD 15.4” WXGA LG LP154WX4-	LK.15408.027
		TLA2 NONE GLARE

		LCD MODULE 15.4” WXGA GLARE	6M.TK101.002
		W/ ANTENNA & 0.3M CAMERA

Chapter 6

137

Image 145

Acer 7520 manual Black Korean BIG Ergo Darfon Keyboard 1415KB-EV2 93KS

Contents

Please refer to http//csd.acer.com.tw Revision History III Copyright Problems Gives precautionary measures toProcedures Following conventions are used in this manual Preface Page Table of Contents Table of Contents Bottom View Top ViewTravelMate 7520/7520G/7220/7220G Series Microsoft Windows Vista Environment Test Table of Contents Below is a brief summary of the computer’s many feature FeaturesChapter Acer Video Conference featuring Models Optical drive options Humidity non-condensing Temperature AMD DiagramSystem Block Front View Your Acer Notebook tour Closed Front View DVI-D Left View Rear Panel Right View Computer has several easy-to-read status indicators Chapter IndicatorsBottom Panel Easy-Launch Buttons Indicates when the hard disk drive isHDD Active Touchpad Basics Chapter Lock Keys and embedded numeric keypad Using the KeyboardFn + F11 F12 Windows Keys Hot Keys Power. Press any key to returnTechnology Special Key Euro symbol Empowering Technology password Acer Empowering TechnologyAcer eNet Management Page Using power plans Acer ePower Management Acer ePresentation Management To edit a power plan Acer eDataSecurity Management Acer eLock Management Passwords Restore and recovery Acer eRecovery Management Acer eSettings Management Lets you set an asset tag for your system Windows Mobility Center Acer Bio-Protection for selected models Using the System UtilitiesNTI Shadow Acer GridVista dual-display compatible Norton Internet Security Launch ManagerSelect Tasks & Scans Page Processor Hardware Specifications and ConfigurationsCPU Fan True Value Table Memory Combinations System Memory0MB Wireless Module 802.11b/g Bluetooth InterfaceHard Disk Drive Interface Combo Drive module Sata2MB Pata US & US+ RW DVD Super-Multi Drive moduleDVD+RW Audio Interface Video Memory Video InterfacePcmcia Port System Board Major Chips VGA BatteryLAN Modem LCD Inverter LCD 17 inch AC Adaptor System Power Management System Utilities Bios Setup Utility Navigating the Bios Utility Parameter Description Information C u r i t y O t I t Main Parameter Description Format/Option C E x i t Advanced C u r i t y O t I t Security Clear or Set Setting a Password Removing a Password Chapter E o r t o Boot Table below describes the parameters in this screen Exit Bios Flash Utility This section provide you with removing HDD/BIOS method Remove HDD/BIOS UtilityRemove HDD Password Remove Bios Password Key in biospw 14452 Choose one upper-case string Chapter Chapter Disassembly Requirements Machine Disassembly and Replacement Disassembly Process Pre-disassembly InstructionsGeneral Information Main Screw List External Modules Disassembly Flowchart External Module Disassembly ProcessScrew List Removing the Battery Pack Removing the PC and ExpressCard dummy cards Removing the SD dummy cardPress the eject button to pop out the button Chapter Removing the Lower Cover See Removing the Battery Pack on Removing 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 Dimm Detach the Wlan board from the Wlan socket Removing the Hard Disk Drive Module Remove the hard disk drive from the bracket Removing the Optical Drive Module M2.5 x L6 Black Kgf-cm M2 x L3 Black Kgf-cm Chapter Removing the Modem Board Main Unit Disassembly Process Removing the Heatsink Fan Module Remove the heatsink fan module from the main board Removing the CPU and VGA Heatsink Module Slide out and remove the heatsink module Removing the CPU Removing the VGA board for Discrete model only Carefully remove the VGA board from the main board Removing the Middle Cover and the Power Board Removing 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 Case Chapter Remove the twenty screws a on the bottom and top panel Removing the Launch Board Removing 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 Board M2 x L4 Silver Kgf-cm Chapter Carefully remove the main board from the bottom panel Removing the ODD Board Module Removing the Speaker Modules Remove the left and right speakers from the upper case Removing the USB Board Remove 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 Cable Removing the LCD Brackets Removing the Antennas Removing the Left and Right HingeRemove the left and right hinge from the back cover Removing the Internal Microphone and Web Camera 102 Chapter Symptoms Verified Go To Troubleshooting External Diskette Drive Check System Check ProceduresExternal CD-ROM Drive Check Keyboard or Auxiliary Input Device Check Memory check Power System Check Check the Power Adapter Chapter 107 Touchpad Check Power-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 ROM Cmos Dimm Dimm Bios ROMCPU ID Post LCD Code Beeps Post Routine Description Phoenix Bios Beep Codes Setup 114 Chapter Code Beeps 116 Chapter LCD-Related Symptoms Symptom / Error Action in Sequence Index of Symptom-to-FRU Error MessagePower-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 Problems Top View Jumper and Connector Locations Bottom View USB ConnectorCPU 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 Diagram Battery 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 TravelMate 7520/7520G/7220/7220G Series Appendix aAppendix 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 Components CRT Port Test Microsoft Windows Vista Environment Test IR Test Appendix B 165 Memory Card Test SD/MS/MMC/SM/CF/Microdrive/XD Appendix C Online Support Information 168 Appendix C Index 169 Index Index Screw List 60, 61, 73