Acer Z5750, Z3751, Z3750, Z5751 manual Keyboard Lite-On SK-9621 USB 105KS Silver UK KB.USB0B.304

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Aspire Z3750 / Z3751 / Z5750 / Z5751 AIO Computer Service Guide

Component	Vendor	Type	Description	Part Number

USB keyboard		USB/A1	Keyboard Lite-On SK-9621 USB 105KS Silver German	KB.USB0B.300
(continuation)
(continuation)		USB/A1	Keyboard Lite-On SK-9621 USB 105KS Silver Italian	KB.USB0B.301
		USB/A1	Keyboard Lite-On SK-9621 USB 105KS Silver Italian	KB.USB0B.301

		USB/A1	Keyboard Lite-On SK-9621 USB 105KS Silver French	KB.USB0B.302

		USB/A1	Keyboard Lite-On SK-9621 USB 105KS Silver Swedish	KB.USB0B.303

		USB/A1	Keyboard Lite-On SK-9621 USB 105KS Silver UK	KB.USB0B.304

		USB/A1	Keyboard Lite-On SK-9621 USB 105KS Silver Dutch	KB.USB0B.305

		USB/A1	Keyboard Lite-On SK-9621 USB 105KS Silver Swiss/G	KB.USB0B.306

		USB/A1	Keyboard Lite-On SK-9621 USB 105KS Silver Belgium	KB.USB0B.307

		USB/A1	Keyboard Lite-On SK-9621 USB 105KS Silver Icelandic	KB.USB0B.308

		USB/A1	Keyboard Lite-On SK-9621 USB 105KS Silver Norwegian	KB.USB0B.309

		USB/A1	Keyboard Lite-On SK-9621 USB 104KS Silver Hebrew	KB.USB0B.310

		USB/A1	Keyboard Lite-On SK-9621 USB 105KS Silver Polish	KB.USB0B.311

		USB/A1	Keyboard Lite-On SK-9621 USB 105KS Silver Slovenian	KB.USB0B.312

		USB/A1	Keyboard Lite-On SK-9621 USB 105KS Silver Slovak	KB.USB0B.313

		USB/A1	Keyboard Lite-On SK-9621 USB 104KS Silver Russian	KB.USB0B.314

		USB/A1	Keyboard Lite-On SK-9621 USB 105KS Silver Hungarian	KB.USB0B.315

		USB/A1	Keyboard Lite-On SK-9621 USB 104KS Silver Greek	KB.USB0B.316

		USB/A1	Keyboard Lite-On SK-9621 USB 105KS Silver Danish	KB.USB0B.317

		USB/A1	Keyboard Lite-On SK-9621 USB 104KS Silver Czech	KB.USB0B.318

		USB/A1	Keyboard Lite-On SK-9621 USB 105KS Silver Romanian	KB.USB0B.319

		USB/A1	Keyboard Lite-On SK-9621 USB 105KS Silver Turkish	KB.USB0B.320

		USB/A1	Keyboard Lite-On SK-9621 USB 105KS Silver Turkish-Q	KB.USB0B.321

		USB/A1	Keyboard Lite-On SK-9621 USB 105KS Silver Arabic/French	KB.USB0B.322

		USB/A1	Keyboard Lite-On SK-9621 USB 104KS Silver Kazakh	KB.USB0B.323

		USB/A1	Keyboard Lite-On SK-9621 USB 104KS Silver Turkmen	KB.USB0B.324

		USB/A1	Keyboard Lite-On SK-9621 USB 105KS Silver Nordic	KB.USB0B.325

		USB/A1	Keyboard Lite-On SK-9621 USB 105KS Silver English/Canadian French	KB.USB0B.326

		USB/A1	Keyboard Lite-On SK-9621 USB 105KS Silver Czech/Slovak	KB.USB0B.327

		USB/A1	Keyboard Lite-On SK-9621 USB 105KS Silver Swiss/FR	KB.USB0B.328

		USB/A1	Keyboard Lite-On SK-9621 USB 106KS Silver Korean	KB.USB0B.329

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Contents Information, go to http//csd.acer.com.tw Date Chapter Updates Revision HistoryCopyright Conventions Service Guide Coverage Page Table of Contents Online Support Information 149 Index 151 System Features Component DescriptionPhysical Specifications Aspect DescriptionSystem Tour Icon ComponentLeft View Right and Rear Views Specification Hardware Specifications ProcessorSpecification Intel Core Intel Pentium ChipsetsPlds DS-8A5SH SataHlds GT31N Hlds CT21NWireless LAN LG LM230WF1 TLA5 LF CcflLvds LG LM215WF1Page Cmos Setup Utility System UtilitiesAccessing the Setup Utility Navigating through the Setup Utility Key FunctionProduct Information Field DescriptionField Description Value Standard Cmos FeaturesAll, But Keyboard Enabled Advanced Bios FeaturesDisabled Auto Advanced Chipset FeaturesAMD-V PcieIntegrated Peripherals Native IDES3 STR Power Management SetupLast State PC Health Status 5VSB VbatFrequency/Voltage Control DIMM/PCIBios Security Features To set a system password Load Default Settings Save & Exit SetupExit Without Saving Page Disassembly Tools Pre-disassembly ProcedureRemoving the Computer Stand Disassembly ProceduresQuantity Color Torque Part Number Removing the I/O Cable Cover Removing the Rear Cover Removing the I/O Cable Plate Removing the B-CAS Card BracketRemoving the Optical Disc Drive Quantity Color Torque Part Number Removing the Scaler Board Quantity Color Torque Part Number Removing the USB/Audio Board Quantity Color Torque Part Number Removing the Speakers Remove the screws securing the scaler board cover Removing the Wall Mount Plate Removing the Inverter Board Remove the screws securing the inverter board Removing the Graphics Card Quantity Color Torque Part Number Removing the Hard Disk Drive Remove the screw securing the hard drive Removing the Power Supply Unit Remove the screw securing the PSU Removing the Heat Sink Fan HSF Assembly Removing the Processor Removing the Memory Modules Removing the Mainboard Remove the screws securing the mainboard Removing the I/O Shield Removing the Side BezelPage Removing the Front Bezel Page Removing the Capacitive LED Board Removing the Bluetooth Module Removing the Light Bars Removing the Power Button Removing the Webcam ModuleRemoving the Speaker Mesh Cover Assembly Removing the Touchscreen Control Board Removing the LCD Panel Removing the LCD Panel Brackets Removing the LCD Lvds CableRemoving the System Cables Power System Check Hardware Diagnostic ProcedureSystem External Inspection System Internal Inspection Viewing Bios CheckpointsBoot Block Initialization Code Checkpoints Checkpoint DescriptionBoot Block Recovery Code Checkpoints Post Code Checkpoints Memory test. Display total memory in the system Post Error Messages DIM Code CheckpointsMemory Message DescriptionStorage Device Message Description Virus-related Cmos Message Displayed DescriptionIndex of Symptom-to-FRU Error Messages Hard Disk Drive-related Symptoms Symptom/Error Action/FRU Optical Disc Drive-related Symptoms Symptom/Error Action/FRUModem-related Symptoms Symptom/Error Action/FRU Real-Time Clock-related Symptoms Symptom/Error Action/FRUAudio-related Symptoms Symptom/Error Action/FRU Video and Monitor-related Symptoms Symptom/Error Action/FRUKeyboard-related Symptoms Symptom/Error Action/FRU Printer-related Symptoms Symptom/Error Action/FRUPower Supply-related Symptoms Symptom/Error Action/FRU Beep Codes Beep Status Possible CausesCreating the Bios Crisis Recovery Disk Bios RecoveryPerforming a Bios Recovery Clearing Cmos To clear the Cmos dataBlock Diagram System ArchitectureMainboard Layout Code ComponentDIMM4 BAT1Cpufan DIMM2Page Field Replaceable Unit FRU List Exploded Diagram Page Category Part Name Part Number FRU ListBoards Wireless antennas ProcessorMemory Heat sink fanHard drive Optical drive SpeakersCase / Cover / Bracket / Assembly LCD panelHinge Cover Assembly HingePower Cage Bracket IO CoverCables Power supply unit AC power cordPart Name CategoryKeyboard Slovak Keyboard 105KEY LITE-ON SK-9621 USB Silver Portuguese Keyboard 105KEY LITE-ON SK-9621 USB SilverRomanian Keyboard 105KEY LITE-ON SK-9621 USB Silver Slovenian Keyboard 105KEY LITE-ON SK-9621 USB SilverBelgium Keyboard 105KEY LITE-ON SK-9660 RF2.4 Silver Keyboard 105KEY LITE-ON SK-9660 RF2.4 SilverARABIC/FRENCH Keyboard 105KEY LITE-ON SK-9660 RF2.4 Silver CZECH/SLOVAK Keyboard 105KEY LITE-ON SK-9660 RF2.4 SilverScrews MouseMiscellaneous Page Model Definitions and Configurations Aspire Z3750 / Z3751 / Z5750 / Z5751 Model Configurations Common model featuresPFC PRC USB USB/A1 VGA U2GBI U1GBI Bsmi USB USB/A1 W7HP Nbdrw S1.SE EMEA00 Type KitDTX AIO 007 2G*2/1000G*1/NSM8XS/B23 DVI/DSUB Dtxa ATX Aspire Z3750 / Z3751 / Z5750 / Z5751 Service Guide 114 TC-37MPK VGA/HDMI Device Name VendorW37G Hdmi HSDPA/UMTS/EDGE/GPRS/GSMUSB ODD USB HDDData Component Vendor Type Description Part Number Approved Vendor Lists AVLsAspire AZ3750 AVL U1GBIII13W3EA HgstWCC4H Hgst Hlds NBDCB4XS WCC4HNBDCB4XS NBDRW4XSDVI/DSUB ATX BKT Rohs 4 Layer Cost Down DVI/DSUB ATX ATX BKT RohsDVI/DSUB ATX ATX BKT Rohs 4 Layer Cost Down DVI/DSUB ATXLPL D21.5WUXGA AUO D21.5WUXGAUSB/A1 Keyboard Lite-On SK-9621 USB 105KS Silver UK KB.USB0B.304 Component Vendor Type Description Part Number Component Vendor Type Description Part Number Aspire AZ3751 AVL Hgst WCC4H DVI/DSUB ATX ATX BKT Rohs AUO D21.5WUXGA Continuation Component Vendor Type Description Part Number Component Vendor Type Description Part Number Aspire AZ5750 AVL U1GBIII10Hgst WCC4H DVI/DSUB ATX ATX BKT Rohs D23FHD LPL D23FHDContinuation Component Vendor Type Description Part Number Component Vendor Type Description Part Number Aspire AZ5751 AVL Memory Hynix WCC4H DVI/DSUB ATX ATX BKT Rohs D23FHD Continuation Component Vendor Type Description Part Number Component Vendor Type Description Part Number Online Support Information Page Index Page Light bar/capacitive LED function cable Beep codes 82 checkpoints 70 error messages