LCD Failure | Acer 5349 guide

LCD Failure

If the LCD fails, perform the following:

Figure 4-3. LCD Failure

4-8	Troubleshooting

Image 144

Acer 5349 manual LCD Failure

Contents

Serviceguide Revision History Conventions General Information Chapter System Utilities Machine Maintenance Procedures Troubleshooting FRU Field Replaceable Unit List Page Chapter Specification Tables Page Page Features Graphics Storage SubsystemOptical Media Drive Privacy Control Wireless and networking Dimension and WeightPower Adapter and Battery Warranty Input and ControlsPorts Optional Items Environment Software Top ViewTop View Icon Description Top View Icon Description Closed Front View Icon Description Hardware Specifications and Configurations Left View Icon Description Right View Icon Description Base View Icon Description Touchpad Basics Function Main Touchpad Left Button Right Button Using the Keyboard Lock key Description Windows Keys Key DescriptionFunctions supported by Windows XP, Windows Vista, Windows Hotkeys Keyboard Hotkeys Using the communication key Block Diagram System Specification Tables Computer specifications Metric Imperial System Board Major Chips Specification Processor SpecificationVGA Pcmcia Processor Specifications CPUCores Bus Mfg Cache Package Voltage Speed Threads Size GHz System Memory Specification Video Interface Specification BiosEC, ME/BIOS Memory Combinations Slot 1 MB Slot 2 MB Total Memory MB LAN Interface Specification Keyboard Specification Hard Disk Drive AVL components Specification LED Specification LCD Inverter not available with this model Specification Graphics Controller Specification PCH Bluetooth Interface Specifications Bluetooth ModuleSM06B-XSRK-ETB Camera Specification Mini Card Specification3G Card not available in this model Audio Codec and Amplifier Specification Audio Interface Specification Wireless Module 802.11b/g/n SpecificationBattery Specification USB Port Specification AC Adapter SpecificationVram Ehci System Power Management Specification Card Reader SpecificationLqfp SD/MMC System LED Indicator Specification System DMA SpecificationLegacy Mode Power Management DMA0 DMA1 DMA2 DMA3 DMA4 System Interrupt Specification Hardware IRQ System Function Hardware IRQ System Function IRQ96IRQ97 IRQ98 Hardware IRQ System Function IRQ-2 IRQ-3Page Ffff Ffff Hardware Specifications and Configurations System Utilities Bios Setup Utility Bios Setup Utility Navigating the Bios Utility Bios Information Parameter Description Information Uuid Bios Main Parameter Description Format/Option Main System Utilities Bios Advanced Advanced Bios Security Parameter Description Option Security Set Supervisor Password System Utilities Changing a Password Setup Warning Invalid Password Power Bios Power Parameter Description Boot 12. Bios Boot Exit Exit Parameters Description Bios Flash Utilities 14. Bios Boot DOS Flash Utility WinFlash Utility 16. InsydeFlash Clearing Bios Passwords 17. Password Error Status Removing Bios Passwords 19. Cmos Jumper Description Method Removing Insyde HDD Password 22. Unlock Password Prompt Using DMITools Miscellaneous Tools 26. Asset Tag Menu Item 28. Serial Number Menu Item Using Stuuid 30. Veeprom Command Prompt Using the LAN MAC Eeprom Utility Eeprom Crisis Disk Recovery Machine Maintenance Procedures Page Page Page Introduction Recommended EquipmentScrew List Maintenance Flowchart Maintenance Flow Getting Started AC Adapter Outlet Battery Pack Removal Battery Pack Installation Dummy Card Installation Dummy Card Removal Keyboard Removal Keyboard Latches Keyboard Installation UpperCase Screws and FFC Installation UpperCase Screws and FFC RemovalSize Quantity Screw Type ODD Optical Disk Drive Module Removal ODD Module in Lower Cover ODD Module Installation Size Quantity Screw Type M2.5*6.0 Base Cover Installation Base Cover Removal USB Module Removal 12. USB module USB Module Installation Size Quantity Screw Type M2.5*3.5 HDD Hard Disk Drive Removal 14. HDD Location Hard Disk Drive Installation Size Quantity Screw Type M3*3.5 RTC Real Time Clock Battery Removal RTC Battery Installation Wlan Wireless Local Area Network Module Removal 18. Wlan Module 19. Wlan Module Wlan Module Installation M2.0*3.0 NI Bluetooth Module Removal 22. Bluetooth Module Bluetooth Module Installation 24. Bluetooth Module Thermal Module Removal 25. Thermal Module Thermal Module Installation 26. Thermal Module Removal Red M2.5*3.5 Call Out Machine Maintenance Procedures Mainboard Removal 27. Mainboard Location Mainboard Installation 28. Mainboard CPU Central Processing Unit Removal 29. CPU Removal CPU Installation PCH Platform Controller Hub Removal 31. PCH screws Removal PCH Installation Dimm Dual In-line Memory Module Removal 33. Dimm Removal Dimm Installation Power Board Removal 35. Power board screws removal Power Board Installation DC-in Jack Removal 37. DC-in jack removal DC-in Jack Installation Speakers Installation Speakers Removal LCD Liquid Crystal Display Module Removal 40. LCD Hinge Screws LCD Module Installation LCD Bezel Removal 42. LCD Bezel Screws LCD Bezel Installation 44. LCD Bezel Removal Camera Module Removal 45. Camera Module Removal Camera Module Installation LCD Panel Removal 47. Camera Disconnect LCD Panel Installation LCD Hinge Installation LCD Hinge Removal Lvds Cable Removal 50. Lvds Cable Lvds Cable Installation 51. Lvds Cable Connector Troubleshooting Intermittent Problems Undetermined Problems Post Codes Common Problems Power On Issues Power On Issue No Display Issues No Display Issue Abnormal Video Troubleshooting LCD Failure LCD Failure Keyboard Failure Keyboard Failure Touchpad Failure Touchpad Failure Internal Speaker Failure Internal Speaker FailurePage Microphone Failure Microphone Failure USB Failure USB Failure Other Functions Failure Intermittent Problems Undetermined ProblemsDIMM Post Code Range Phase Post Codes Peicpuhtreset PEI Peimemoryinstall PEIPeiswitchstack PEI Peienterrecoverymode PEI Peirecoveryloadfiledone PEI Peirecoverystartflash PEIDXECF9RESET Dxesmmaccess DXE Bdsinstallhotkey BDS Bdsbeforepciioinstall BDSDxepcrtcinit DXE Dxesatainit DXE Bdsenumerateallbootoption BDS Bdsendofbootselection BDSBdsentersetup BDS Bdsenterbootmanager BDS S3 Functions Post Code Table S3AFTERRESTOREACPICALLBACK PEI Smmacpienablestart SMMSmmacpienableend SMM Smmacpidisablestart SMMPage Jumper and Connector Locations Page Mainboard Jumper and Connector Locations Mainboard Top Description Mainboard Bottom Description Clearing Password Check and Bios Recovery Clearing Password Check Bios Recovery by Crisis Disk Clear Cmos Jumper Steps for Bios Recovery from USB Storage Jumper and Connector Locations FRU Field Replaceable Unit List Exploded Diagrams FRU List Screw List FRU Field Replaceable Unit List Exploded Diagrams 2HZRLTATN0024ZRLCDTN10 CPU AJ0QACBUG03 23ZRLHDTN20 2IZRLBATN00RAM 1GB ATR31ABMF33 RAM 4GB ATR34AAMF04 Wlan 3WZRLWLTN00 3XZRLBTTN00 3EZRLLBTN00 3DZRLLCTN00 Battery FRU ListFRU List Category Description Acer Part No Adapter Cable CASE/COVER/BRACKET Assembly CCD CPU/PROCESSORDVD RW Drive Sata HF + ZP HME OPU HDD/HARD Disk DriveSata 8MB LF+HF F/W0001SDM1 Sata 8MB LF+HF F/WGN003J 4K Heatsink Keyboard LCDMainboard Memory 2GB ACR256X64D3S13C9G LF+HF4GB ACR512X64D3S13C9G LF+HF Miscellaneous Mylar Speaker Screw List Screw M2.5*6-IBNINYLOKScrew M2.5X4-I-NYLOK K Screw M2.0*3.0-IBKAGNYLOK Iron Model Definition and Configuration Aspire 5349 Aspire 5749Z Aspire RO, Description Model Country Acer Part No CANARA1SP1 3CANDE11SP1 Aspire 5749Z W7HB64RUASRU1 MC3CANRU11SP1 W7HB64ERASBA1 MC LX.RR802.002 AS5749Z-B942G50Mikk 3CANES51SP1 W7HB64EMASME1 MCChina Model Definition and Configuration Test Compatible Components Microsoft Windows 7 Environment Test Test Compatible Components Microsoft Windows 7 Environment Test Audio Codec Camera Card Reader HDD 320G/P Sata LF+HF F/WA60W 3BS, 375G/P Sata 8MB LF+HFWD5000BPVT-22HXZT3 WD6400BPVT-22HXZT3 WD750BPVT-22HXZT3 LF+HF F/WGN003JKeyboard LAN Memory NB Chipset ODD WiFi Antenna SB ChipsetSoftware VGA Chip Wireless LAN WNC PifaBGN HAI BGN Online Support Information Introduction Online Support Information Online Support Information