Acer power sx/sxb/sc manual System Security

Page 48

System Security

The Setup program has a number of security features to prevent unauthorized access to the system and its data.

The following screen appears if you select System Security from the main menu:

 

System Security

 

 

Supervisor Password

[None]

User Password

[-----]

Disk Drive Controller

 

Floppy Drive

[Normal]

Hard Disk Drive

[Normal]

Processor Serial Number

[Disabled]

 

 

The following table describes the parameters found in this menu. Settings in boldface are the default and suggested settings.

Parameter

Description

Options

 

 

 

Supervisor Password

Prevents unauthorized access to the BIOS

None or Present. The Present setting

 

utility.

allows you to set a Setup password. For

 

 

instructions on how to set a Setup

 

 

password, refer to “Setting a Password”

 

 

on page 41.

 

 

 

User Password

Secures your system against unauthorized

 

 

use. Once you set this password, you have

 

 

to type it whenever you boot the system.

 

 

 

 

Disk Drive Controller

Allows you to protect your system’s floppy

 

 

drive and hard disk data from being modified

 

 

(possible under DOS mode only).

 

 

 

 

Floppy Drive

Protects your floppy drive data from being

Normal, Write Protect All Sectors, Write

 

modified.

Protect Boot Sectors

 

 

 

Hard Disk Drive

Protects your hard disk data from being

Normal, Write Protect All Sectors, Write

 

modified.

Protect Boot Sectors

 

 

 

Processor Serial Number

Enables or Disables the processor serial

Enabled or Disabled

 

number (only if system have PIII processor).

 

 

 

 

40

Chapter 2

Image 48
Contents AcerPower Sx/Sxb/Sc Service GuideDate Chapter Updates Revision HistoryCopyright DisclaimerConventions Screen messagesPreface Page Table of Contents Chapter Jumper and Connector Information Appendix C Online Support Information 103 Index 105System Specifications OverviewAcerPower Sx Features PerformanceAcerPower Sc Features Front Panel Label DescriptionCD-ROM LED Rear Panel Computer’s rear panel consists of the followingAcerPower Sx Main Board Layout LAN/LED AcerPower Sc Main Board Layout ROMKeyboard Cursor keysLock keys Lock Key DescriptionWindows keys Key DescriptionHardware Specifications and Configurations Bios Hotkey ListProcessor Bios Hotkey List System Memory Memory CombinationsSdram TotalCache Memory Video MemoryVideo Interface PbsramAudio Interface IDE InterfaceFloppy disk drive Interface Parallel PortSerial Port ModemUSB Port Memory Address MapPCI INTx# and Idsel Assignment Map PCI Slot IRQ Routing MapAddress Map IRQ Assignment MapHex Range Devices IRQx System Devices Add-On-Card DevicesMechanical Specifications DRQ Assignment MapMain Board Major Chips Environmental RequirementsSwitching Power Supply 102W Input Frequency Frequency Variation RangeInput Voltage Variation Range Input Current Measuring RangePower Management Function Acpi support function Device Standby ModeChapter System Utilities Entering Setup Advanced OptionsPage System Information Parameter Description FormatChapter Product Information April 16,01Following table describes the parameters found in this menu Parameter DescriptionDisk Drives Parameter Description Options44 MB, 3.5-inch IDE Primary/Secondary Channel Master/Slave Hard DiskAuto Onboard Peripherals EPPEPP IRQEnhanced Parallel Port EPP Power Management Power Off or SuspendChapter Boot Options Floppy DiskIDE CD-ROM Date and Time HhmmssSystem Security Setting a Password Changing or Removing the Password Bypassing the PasswordAdvanced Options Memory/Cache OptionsParameter Description Options PnP/PCI Options Inta Intb Intc IntdChipset Settings Chipset SettingsLoad Default Settings Do you want to load default settings? Yes *NoAbort Settings Change Do you really want to abort settings change? Yes NoExiting Setup Chapter Machine Disassembly and Replacement Removing a Dimm Removing the CPU Fan-sink and CPU Board Remove the CPU Opening the Housing Removing an Expansion Board Removing a 3.5-inch Drive Chapter Removing a 5.25-inch Drive Removing the Main board Removing a Daughterboard Chapter Troubleshooting Power-On Self-Test Post Post Check Points Table D-1 Post Check PointsCheck Point Description 4EH 4FH4CH 5CHACH B0HB1H Post Error Messages List Bios Messages Action/FRUAssignments of the PnP/PCI Options to Yes Error Symptoms List Error Symptom Action/FRU Processor / Processor FanSystem Board and Memory Diskette DriveError Symptom Action/FRU Hard Disk DriveCD/DVD-ROM Drive Management is set to Enabled Real-Time ClockError Symptom Action/FRU Parallel/Serial Ports Power SupplyOther Problems KeyboardError Beep Definition Beep Code Error Message DescriptionBeep Code Description VGABoot Block Update Function Error Beep Definition Error DescriptionUndetermined Problems DimmJumper and Connector Information AcerPower Sx/Sxb Jumpers and ConnectorsConnector Description Connector NoAcerPower Sc Jumpers and Connectors CN2 CN7JP2 JP6FRU Field Replaceable Unit List Chapter Picture Partname Description Sdimm 32M Sdimm 64MMT8LSDT864AG-10EC7 Sdimm 128MAcer V.S LA08ALA13A CD-ROM, 40X, APICdrom V66LTMain BD S57M ModemBootrom LAN ANI/ALN-325/B50 PCINIC-559A LAN Card W/O LookoutAssy BZL F CHA H61 CVR Empty 525 CHA HipsCVR Empty 35 CHA Hips Assy HDD Holder H61Spring Power Knob Assy SWITCH/LED CableKnob PWR CHA Hips SUS IDCMT/FUMouse Logitech BUTTON/S42Mouse Wheel Logitech Mouse 2 ButtonModel Definition and Configuration Appendix a Test Compatible Components Specifications Microsoft DOS V6.22 Environment TestAPI Mprii 77C Microsoft Windows 98 SE En/TC/SC Environment Test AO 40X CD-ROM CD-940EUSB Appendix B Microsoft Windows 2000 Environment Test API 40X CD-ROMAO 40X CD-ROM API 52VLMicrosoft Windows NT 4.0 Environment Test IBM OS/2 Warp 4.0 Environment Test Novell Netware 3.12, 4.11 & 5.0 Environment Test API 52PSCO UNIX/Linux Environment Test 102 Online Support Information 104 Index 106 Post Uart