Acer 1520 manual Clear or Set, Parameter Description Option

Page 49

The table below describes the parameters in this screen. Settings in boldface are the default and suggested parameter settings.

Parameter

Description

Option

 

 

 

User Password is

Shows the setting of the user password.

Clear or Set

Supervisor Password is

Shows the setting of the Supervisor password

Clear or Set

 

 

 

Set User Password

Press Enter to set the user password. When

 

 

set, this password protects the BIOS Setup

 

 

Utility from unauthorized access.

 

 

 

 

Set Supervisor Password

Press Enter to set the supervisor password.

 

 

When set, this password protects the BIOS

 

 

Setup Utility from unauthorized access.

 

 

 

 

Primary Harddisk Security

This feature is available to user when

Disabled or Enabled

 

Supervisor password is set. Password can be

 

 

written on HDD only when Supervisor

 

 

password or user password is set and

 

 

password on HDD is set to enabled.

 

 

Supervisor Password is written to HDD only

 

 

when Supervisor password is being set. User

 

 

password is written to HDD when both

 

 

passwords are set. When both Supervisor and

 

 

user password are present, both passwords

 

 

can unlock the HDD.

 

 

 

 

Password on Boot

Defines whether a password is required or not

Disabled or Enabled

 

while the events defined in this group

 

 

happened. The following sub-options are all

 

 

requires the Supervisor password for changes

 

 

and should be grayed out if the user password

 

 

was used to enter setup.

 

 

 

 

NOTE: When you are prompted to enter a password, you have three tries before the system halts. Don’t forget your password. If you forget your password, you may have to return your notebook computer to your dealer to reset it.

Setting a Password

Follow these steps as you set the user or the supervisor password:

1.Use the w andykeys to highlight the Set Supervisor Password parameter and press the ekey. The Set Supervisor Password box appears:

2.Type a password in the “Enter New Password” field. The password length can not exceeds 8 alphanumeric characters (A-Z, a-z, 0-9, not case sensitive). Retype the password in the “Confirm New Password” field.

IMPORTANT:Be very careful when typing your password because the characters do not appear on the screen.

3.Press e.

After setting the password, the computer sets the User Password parameter to “Set”.

4.If desired, you can opt to enable the Password on boot parameter.

5.When you are done, press u to save the changes and exit the BIOS Setup Utility.

Chapter 2

40

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Contents Aspire 1360/1520 Series Service GuideRevision History Date Chapter UpdatesCopyright Conventions Preface Page Table of Contents Jumper and Connector Locations Page Chapter FeaturesExpansion Yuhina 4W Block Diagram Top View Board LayoutBottom View Front View PanelDescription Icon Item/ Port Description Left viewItem/ Port Description Right ViewPort Description Rear PanelBottom View Icon Function Description IndicatorsSpecial keys KeyboardLock key Description Embedded numeric keypad Desired access Num lock on Num lock offKeys Description Windows keysHot Keys Click on the Language tab and click on Details Launch Keys Specification Hardware Specifications and ConfigurationsSystem Board Major Chips ProcessorSystem Memory Second Level CacheMemory Combinations LAN InterfaceHard Disk Drive Interface Modem InterfaceVIA VT8235CE MK4025GAS MK6021GASCD-ROM Interface Items SpecificationDVD-ROM Interface IDE Combo Drive InterfaceKME UJDA750 DVD Dual Interface High Speed CD-RW Low Speed CD-RWUltra Speed CD-RW Audio Interface VGA Display ResolutionVideo Interface CRT Display Resolutions LCD Display ResolutionResolution Bit Bits 256colors Hi color True color Video MemoryUSB Port BatteryPcmcia Port KeyboardAC Adapter Environmental Requirements Power ManagementMechanical Specification Chapter System Utilities Bios Setup UtilityNavigating the Bios Utility Parameter Description InformationMain Advanced Security Boot ExitPost Parameter Description Format/OptionParameter Description Options AdvancedIRQ3/IRQ4 DMA/DMA3DMA3/DMA1 Security Boot ExitParameter Description Option Clear or SetRemoving a Password Page +Hard Drive BootExit Info Main Advanced Security BootBios Flash Utility Machine Disassembly and Replacement Before You Begin General InformationHDD Disassembly Procedure FlowchartLCD Screw ListScrew 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 Disassembling the Hard Disk Drive Module Removing the Hard Disk Drive ModuleRemoving the Middle Cover Removing the LCD ModuleRemoving the Launch Board Removing the LCD Module Chapter Removing the LCD Bezel Disassembling the LCD ModuleRemoving the Inverter Board 15 LCD Removing the 15 TFT LCD Removing the LCD Coaxial Cable Removing the LCD BracketsRemoving the LCD Hinges Disassembling the Main Unit Removing the RTC BatteryRemoving the Keyboard Removing the Middle Cover Hook /FanRemoving the Processor Removing the Thermal ModuleRemoving the Upper Case Assemly Installing the ProcessorRemoving the Touchpad Cable Removing the Touchpad BoardRemoving the CPU Heatsink Plate Removing the VGA Thermal PlateRemoving the ODD Module1 Removing the Second Fan BracketRemoving the ODD Module2 Removing the Main Board Removing the HDD BracketRemoving the I/O Port Bracket Removing the DC BoardRemoving the Pcmcia Slot Removing the Speaker Set Base Unit to Wireless Unit System Upgrade ProcedureSymptoms 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 Touchpad Check Check the Battery PackPower-On Self-Test Post Error Message Error Code List Index of Error MessagesError Message List Error Codes Error MessagesCPU ID Cmos DimmCRT No beep Error Messages FRU/Action in SequenceCode Beeps Post Routine Description Post CodeChapter Code Beeps Post Routine Description Code Beeps For Boot Block in Flash ROM LCD-Related Symptoms Index of Symptom-to-FRU Error MessageIndicator-Related Symptoms Power-Related SymptomsMemory-Related Symptoms PCMCIA-Related SymptomsSpeaker-Related Symptoms Power Management-Related SymptomsKeyboard/Touchpad-Related Symptoms Peripheral-Related SymptomsModem-Related Symptoms Intermittent Problems Dimm Undetermined ProblemsCD to Disk Recovery How to Build Napp Master Hard Disc DriveChapter Page Disk to Disk Recovery Page Chapter Page Chapter Lout LIN1JK1 FAN1SW1-8 SW2-7 SW3-6 SW SettingsFRU Field Replaceable Unit List Aspire 1360/1520 Exploded Diagram Aspire MODEM/BLUETOOTH Board Ambit Wireless LAN Board 802.11BGPower Cord 10A 125V US Cover Switch CableHinge CAP Left Upper Case W/COVERSWITCHHDD Support Bracket Optical Device SupportWireless Antenna LEFT/RIGHT Bluetooth AntennaLower Case W/DIMM Cover Speaker W/O MDC Cover Dimm Cover W/SCREWSCPU Thermal Plate HDD BracketCPU Heatsink W/FAN VGA Thermal PlateGerman Keyboard Darfon NSK-ACD0K Keyboard Darfon NSK-ACD0GKorean Keyboard Darfon NSK-ACD0L Greek Keyboard Darfon NSK-ACD0MLCD Bracket Assembly 15.1 Left LCD Bracket AssemblyLCD Bracket 15.4 Right Right LCD Bracket 15.4 LeftTouchpad Button Hinge Pack 15 LEFT/RIGHTLCD Screw CAP Lower LCD Screw Rubber UpperDVD-RW Module CDRW/DVD Combo ModuleCDRW/DVD Combo Drive Panasonic UJDA760 DVD-RW 4X QSI SDW-042 DualScrew M2.5*4L NI Scrw M2.5*3 Wafer NIChapter 112 42.A30V1.002 113 Chapter Chapter 114 Wireless Antenna Right Black Italian Antennahitachi LCD Module 15.4 Wxga W/O French Keyboard Darfon NSK-ACD0GAntennaqdi 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 Appendix a WirelessModel Name Definition MemoryODD/Card ModelAppendix B Test Compatible ComponentsMicrosoft Windows XP Environment Test SpecificationsIsdn Sanyo BTP-60A1Appendix B Pcmcia USB Pcmcia Pcmcia ATAPCMCIA-SCSI 119 Appendix C Online Support Information 121 Index BiosPcmcia
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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.

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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.