Acer 1520 Peripheral-Related Symptoms, Keyboard/Touchpad-Related Symptoms, Modem-Related Symptoms

Page 96

Power Management-Related Symptoms

Symptom / Error

Action in Sequence

 

 

Battery fuel gauge in Windows doesn’t go higher

Remove battery pack and let it cool for 2 hours.

than 90%.

Refresh battery (continue use battery until power off, then charge

 

battery).

 

Battery pack

 

System board

 

 

System hangs intermittently.

Reconnect hard disk/CD-ROM drives.

 

Hard disk connection board

 

System board

 

 

Peripheral-Related Symptoms

Symptom / Error

Action in Sequence

 

 

System configuration does not match the

Enter BIOS Setup Utility to execute “Load Default Settings”, then

installed devices.

reboot system.

 

Reconnect hard disk/CD-ROM/diskette drives.

 

 

External display does not work correctly.

Press Fn+F5, LCD/CRT/Both display switching

 

System board

 

 

USB does not work correctly

System board

 

 

Print problems.

Ensure the “Parallel Port” in the “Onboard Devices Configuration” of

 

BIOS Setup Utility is set to Enabled.

 

Onboard Devices Configuration

 

Run printer self-test.

 

Printer driver

 

Printer cable

 

Printer

 

System Board

 

 

Serial or parallel port device problems.

Ensure the “Serial Port” in the Devices Configuration” of BIOS Setup

 

Utility is set to Enabled.

 

Device driver

 

Device cable

 

Device

 

System board

 

 

Keyboard/Touchpad-Related Symptoms

Symptom / Error

Action in Sequence

 

 

Keyboard (one or more keys) does not work.

Reconnect the keyboard cable.

 

Keyboard

 

System board

 

 

Touchpad does not work.

Reconnect touchpad cable.

 

Touchpad board

 

System board

 

 

Modem-Related Symptoms

Symptom / Error

Action in Sequence

 

 

Internal modem does not work correctly.

Modem phone port

 

modem combo board

 

System board

 

 

NOTE: If you cannot find a symptom or an error in this list and the problem remains, see “Undetermined Problems” on page 89.

87

Chapter 4

Image 96
Contents Service Guide Aspire 1360/1520 SeriesDate Chapter Updates Revision HistoryCopyright Conventions Preface Page Table of Contents Jumper and Connector Locations Page Features ChapterExpansion Yuhina 4W Block Diagram Board Layout Top ViewBottom View Panel Front ViewDescription Left view Icon Item/ Port DescriptionRight View Item/ Port DescriptionRear Panel Port DescriptionBottom View Indicators Icon Function DescriptionKeyboard Special keysLock key Description Desired access Num lock on Num lock off Embedded numeric keypadWindows keys Keys DescriptionHot Keys Click on the Language tab and click on Details Launch Keys Hardware Specifications and Configurations SpecificationSystem Board Major Chips ProcessorSecond Level Cache System MemoryMemory Combinations LAN InterfaceModem Interface Hard Disk Drive InterfaceVIA VT8235CE MK4025GAS MK6021GASItems Specification CD-ROM InterfaceDVD-ROM Interface Combo Drive Interface IDEKME UJDA750 DVD Dual Interface Low Speed CD-RW High Speed CD-RWUltra Speed CD-RW VGA Display Resolution Audio InterfaceVideo Interface LCD Display Resolution CRT Display ResolutionsResolution Bit Bits 256colors Hi color True color Video MemoryBattery USB PortPcmcia Port KeyboardAC Adapter Power Management Environmental RequirementsMechanical Specification Chapter Bios Setup Utility System UtilitiesNavigating the Bios Utility Information Parameter DescriptionAdvanced Security Boot Exit MainParameter Description Format/Option PostAdvanced Parameter Description OptionsIRQ3/IRQ4 DMA/DMA3DMA3/DMA1 Boot Exit SecurityClear or Set Parameter Description OptionRemoving a Password Page Boot +Hard DriveInfo Main Advanced Security Boot ExitBios Flash Utility Machine Disassembly and Replacement General Information Before You BeginDisassembly Procedure Flowchart HDDScrew List LCDScrew MAC Flat M2.5*L4 NI Nylok Screw M2*3 Nylon 1JMCPCRemoving the Battery Removing the Memory Module Removing the Wireless LAN Board and the Modem Board Removing the Hard Disk Drive Module Disassembling the Hard Disk Drive ModuleRemoving the LCD Module Removing the Middle CoverRemoving the Launch Board Removing the LCD Module Chapter Disassembling the LCD Module Removing the LCD BezelRemoving the Inverter Board 15 LCD Removing the 15 TFT LCD Removing the LCD Brackets Removing the LCD Coaxial CableRemoving the LCD Hinges Removing the RTC Battery Disassembling the Main UnitRemoving the Keyboard Removing the Middle Cover Hook /FanRemoving the Thermal Module Removing the ProcessorInstalling the Processor Removing the Upper Case AssemlyRemoving the Touchpad Board Removing the Touchpad CableRemoving the VGA Thermal Plate Removing the CPU Heatsink PlateRemoving the Second Fan Bracket Removing the ODD Module1Removing the ODD Module2 Removing the HDD Bracket Removing the Main BoardRemoving the DC Board Removing the I/O Port BracketRemoving the Pcmcia Slot Removing the Speaker Set System Upgrade Procedure Base Unit to Wireless UnitTroubleshooting Symptoms Verified Go ToSystem Check Procedures External Diskette Drive CheckExternal CD-ROM 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 Index of Error Messages Error Code ListError Message List Error Codes Error MessagesCmos Dimm CPU IDNo beep Error Messages FRU/Action in Sequence CRTPost Code Code Beeps Post Routine DescriptionChapter Code Beeps Post Routine Description Code Beeps For Boot Block in Flash ROM Index of Symptom-to-FRU Error Message LCD-Related SymptomsIndicator-Related Symptoms Power-Related SymptomsPCMCIA-Related Symptoms Memory-Related SymptomsSpeaker-Related Symptoms Power Management-Related SymptomsPeripheral-Related Symptoms Keyboard/Touchpad-Related SymptomsModem-Related Symptoms Intermittent Problems Undetermined Problems DimmHow to Build Napp Master Hard Disc Drive CD to Disk RecoveryChapter Page Disk to Disk Recovery Page Chapter Page Chapter LIN1 LoutJK1 FAN1SW Settings SW1-8 SW2-7 SW3-6FRU Field Replaceable Unit List Aspire 1360/1520 Exploded Diagram Aspire Wireless LAN Board 802.11BG MODEM/BLUETOOTH Board AmbitPower Cord 10A 125V US Cover Switch CableUpper Case W/COVERSWITCH Hinge CAP LeftHDD Support Bracket Optical Device SupportBluetooth Antenna Wireless Antenna LEFT/RIGHTLower Case W/DIMM Cover Speaker W/O MDC Cover Dimm Cover W/SCREWSHDD Bracket CPU Thermal PlateCPU Heatsink W/FAN VGA Thermal PlateKeyboard Darfon NSK-ACD0G German Keyboard Darfon NSK-ACD0KKorean Keyboard Darfon NSK-ACD0L Greek Keyboard Darfon NSK-ACD0MLCD Bracket Assembly LCD Bracket Assembly 15.1 LeftLCD Bracket 15.4 Right Right LCD Bracket 15.4 LeftHinge Pack 15 LEFT/RIGHT Touchpad ButtonLCD Screw CAP Lower LCD Screw Rubber UpperCDRW/DVD Combo Module DVD-RW ModuleCDRW/DVD Combo Drive Panasonic UJDA760 DVD-RW 4X QSI SDW-042 DualScrw M2.5*3 Wafer NI Screw M2.5*4L NIChapter 112 42.A30V1.002 113 Chapter Chapter 114 Wireless Antenna Right Black Italian French Keyboard Darfon NSK-ACD0G Antennahitachi LCD Module 15.4 Wxga W/OAntennaqdi LCD Module 15.4 Wxga W/O Antennaau LCD Module 15.4 Wxga W/OMainboard Yuhina 4 W/LAUNCH M470L6524BT0-CB3 Optical Drive Chapter 120 121 Chapter Wireless Appendix aModel Name Definition MemoryModel ODD/CardTest Compatible Components Appendix BSpecifications Microsoft Windows XP Environment TestSanyo BTP-60A1 IsdnAppendix B Pcmcia Pcmcia ATA Pcmcia USBPCMCIA-SCSI 119 Appendix C Online Support Information 121 Bios IndexPcmcia
Related manuals
Manual 104 pages 57.52 Kb

1520 specifications

The Acer 1520 is a noteworthy addition to the lineup of mid-range laptops, designed primarily for users seeking reliable performance for everyday computing tasks. This laptop strikes a balance between performance, portability, and affordability, making it an excellent choice for students, professionals, and casual users alike.

One of the standout features of the Acer 1520 is its display. With a 15.6-inch screen, it boasts a Full HD resolution that delivers sharp and vibrant visuals. The anti-glare coating further enhances the viewing experience by reducing reflections, making it suitable for various lighting conditions. Whether you're working on spreadsheets, watching movies, or browsing the web, the display offers an immersive experience.

Under the hood, the Acer 1520 is powered by the latest Intel Core processors, providing ample power for multitasking and demanding applications. Coupled with up to 16GB of RAM, users can run multiple applications smoothly without experiencing lag. This makes it ideal for users who require a machine that can handle everything from basic tasks to more resource-intensive operations like photo and video editing.

Storage options in the Acer 1520 include both traditional HDDs and faster SSDs. This flexibility allows users to choose between larger storage capacities at a lower cost or faster performance with reduced load times. Furthermore, the laptop supports additional storage options through USB ports, including USB 3.0, which enables quick file transfers.

The design of the Acer 1520 is user-friendly, featuring a chiclet keyboard that enhances typing comfort and precision. The touchpad is responsive and supports multi-touch gestures, making navigation intuitive. Additionally, the ergonomic design contributes to a comfortable user experience over extended periods.

Connectivity is another strong point of the Acer 1520. It comes with a variety of ports, including HDMI, USB-C, and an audio jack, allowing for easy connection to external devices like monitors, projectors, and audio systems. The inclusion of Wi-Fi 6 technology ensures that users enjoy faster internet speeds and a more stable connection, which is particularly beneficial for streaming and online gaming.

In summary, the Acer 1520 is a versatile laptop that delivers solid performance, a vibrant display, and a range of connectivity options, making it a great option for anyone in search of a dependable computing device for daily use. Its combination of features, performance, and value positions it well in the competitive laptop market, catering to a diverse set of requirements.