Acer 5220 manual USB Self-Healing, Integrated Devices, USB1.1+USB2 , USB1.1 or, Mac Lan, Smu

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USB Self-Healing

The USB Self-Healing screen displays all USB self-healing options and settings.

Parameter

Description

Option

 

 

 

Self-Healing

Enables, disables the USB self-healing

Disabled or Enabled

 

function.

 

OHCI Self-Healing:

 

 

(Open Host Controller Interface - supports USB 1.1 devices)

 

 

 

 

Duration of Port Reset in MS

Sets the port reset duration.

Enter numeric value (Default: 15)

 

 

 

Reset Recovery Time in MS

Sets the recovery duration following a reset.

Enter numeric value (Default: 30)

 

 

 

Device Power Good Time in MS

Sets the interval between power on and

Enter numeric value (Default: 100)

 

system availability following a reset.

 

Attach Signal Debounce in MS

Sets the debounce interval after a USB

Enter numeric value (Default: 100)

 

device is connected.

 

EHCI Self-Healing:

 

 

(Enhanced Host Controller Interface - supports USB 2.0 devices)

 

 

 

 

Duration of Port Reset in MS

Sets the port reset duration.

Enter numeric value (Default: 20)

 

 

 

Reset Recovery Time in MS

Sets the recovery duration following a reset.

Enter numeric value (Default: 17)

 

 

 

Device Power Good Time in MS

Sets the interval between power on and

Enter numeric value (Default: 100)

 

system availability following a reset.

 

Attach Signal Debounce in MS

Sets the debounce interval after a USB

Enter numeric value (Default: 100)

 

device is connected.

 

Integrated Devices

The Integrated Devices screen displays all options and settings for integrated devices.

Parameter

Description

Option

 

 

 

USB Control

Enables, disables USB controllers.

USB1.1+USB2, USB1.1 or

 

 

Disabled

 

 

 

USB2 Control

Enables, disables USB2 controllers.

USB1.1+USB2, USB1.1 or

 

 

Disabled

 

 

 

Legacy USB Support

Enables, disables support for Legacy USB.

Enabled or Disabled

 

 

 

MAC LAN

Enables, disables the MAC LAN device.

Enabled or Disabled

 

 

 

MAC Address

Displays the system MAC address.

 

 

 

 

Azalia Codec

Enables, disables the Azalia audio interface

Enabled or Disabled

 

 

 

SATA0 Mode

Displays the available SATA0 modes.

IDE, RAID, AHCI, Linux AHCI or

 

 

Disabled

 

 

 

SATA Hotplug

Enables, disables the SATA hotplug. When

Enabled or Disabled

 

enabled, the SATA controller is always on,

 

 

therefore consuming more power.

 

 

 

 

SMU

Enables, disables the SMU (System

Enabled or Disabled

 

Management Unit) function

 

Software Based PMU FW

Enables, disables firmware boot up from an

Enabled or Disabled

Loading

external flash drive containing SBIOS.

 

Interrupt Mode

Selects the interrupt mode.

APIC or PIC

 

 

 

PCI Express MSI

Enables, disables the PCI Express MSI

Enabled or Disabled

 

(Message Signaled Interrupt) function.

 

59

Chapter 2

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Contents Aspire 5520/5220 Series Service Guide Date Chapter Updates Revision HistoryCopyright Conventions Preface Page Features System SpecificationsChapter Audio Ports Environment System Block Diagram Board Layout Top ViewBottom View PJP1PJP2 SW1Front View Your Acer Notebook TourIcon Description Closed Front View Left View Right View Rear viewIndicators Base viewIcon Function Description Easy-Launch ButtonsHDD Launch Button Default application Touchpad BasicsUsing the Keyboard Desired Access Num Lock On Num Lock OffLock Keys and embedded numeric keypad Windows KeysHot Keys Key Icon DescriptionHot Key Icon Function Description Technology onEuro symbol Special KeyUS dollar sign Empowering Technology password Acer Empowering TechnologyAcer eNet Management Chapter Acer ePower Management AC Mode Adapter modeBattery status Acer ePresentation ManagementAcer eDataSecurity Management Chapter Acer eLock Management Acer eRecovery Management Acer eSettings Management Launching the Acer OrbiCam Using the System Utilities Acer GridVista dual-display compatibleLaunch Manager Hardware Specifications and Configurations ProcessorCPU Fan True Value Table Second Level CacheSystem Memory Memory Combinations2GB 0MBLAN Interface System Vram and Vbios OptionsModem Interface Wireless Module 802.11a/b/g/n Bluetooth InterfaceHard Disk Drive Interface DVD-Dual Interface Audio InterfaceUSB Port Pcmcia PortSystem Board Major Chips KeyboardBattery LCD 15.4 inchLCD Inverter System Power ManagementAC Adapter System Utilities Bios Setup Utility 2000 MHzNavigating the Bios Utility Information Parameter Description UuidMain InformationParameter Description Format/Option Advanced Parameter Description OptionUSB Self-Healing Integrated DevicesUSB1.1+USB2 , USB1.1 or MAC LANPower MemoryA000-AFFF & B000 -BFFF C800-CBFF to EC00 EfffSecurity SecuritySetting a Password Clear or SetRemoving a Password Changing a PasswordChapter Boot BootPower PowerDipm Enabled or AutoHipm Power Saver Always Active or DeactivateDBG CG XtalBoot Power ExitBios Flash Utility Machine Disassembly and Replacement General Information Before You BeginDisassembly Procedure Flowchart CPUScrew List Description Part NumberScrew M2*3NL Screw ICW50CPUT HermalscrRemoving the Battery Pack Removing the HDD Module Removing the MemoryRemoving the Wireless LAN Card/Modem Card and TV Tuner Card Removing the System Fan/Thermal Modules/VGA Board and CPU Removing the Keyboard and LCD Module Detach the LCD module from the main unit Disassembling the Main Unit Disassembling the Lower Case Assembly Page Disassembling the Upper Case Assembly Disassembling the LCD Module Chapter Disassembling the HDD Module Disassembling the External ModulesDisassembling the ODD Module Page Troubleshooting 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 IDLCD No beep Error Messages FRU/Action in SequenceCRT Phoenix Bios Beep Codes Code Beeps Post Routine DescriptionChapter Code Beeps Post Routine Description Code Beeps 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 SymptomsKeyboard/Touchpad-Related Symptoms Peripheral-Related SymptomsModem-Related Symptoms Intermittent Problems Undetermined Problems Jumper and Connector Locations Bottom View FRU Field Replaceable Unit List Aspire 5520/5220 FRU List Category Part Name and Description Acer Part NoMini WLAN/B Intel 802.11 A/B/G JPN Mini WLAN/B Intel 802.11 4965ANGButton Board W/CABLE LED Board W/CABLEPAL to Ntsc Connector Power Cord US 3 PINPower Cord EU 3 PIN Power Cord AUS 3 PINThermal Door 15.4 DIS CPU/PROCESSOR Intel CPU Merom Dual CoreQwnw M0 SLA4F Combo Module DVD/CDRW 24X Combo Module DVD/CDRW Combp Drive HldsDVD Super Multi Drive Philips DS-8A1P 0FA DVD Super Multi Drive Hlds GSADVD Super Multi Drive Sony AD ODD BEZEL-SUPER MultiHDD Sata 200G 4200RPM Toshiba HDD DoorHDD Bracket Keyboard Keyboard 1415KB-FV2 88KSLCD Wireset White Dutch Keyboard 1415KB-FV2 89KSWhite Danish Keyboard 1415KB-FV2 89KS White Czech Keyboard 1415KB-FV2 88KSLCD Bracket SET R&L CCD Module 0.3MCCD BRACKET-15.4 CCD MYLAR-15.4Accessory Remote Controller EU Remote Controller TSRemote Controller SC Remote Controller ENScerw Speaker Speaker AssySCREW,M2*3NL
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5220 specifications

The Acer 5520, 5220, and 5520G series laptops are part of Acer's Aspire lineup, targeting everyday users with a balance of performance, affordability, and portability. These models, launched around the mid-2000s, have played a significant role in making computing accessible to a broader audience.

The Acer 5520 and 5220 models are powered by AMD processors, with the 5520 focusing on enhanced performance suitable for light gaming and multimedia tasks. The 5520G, in contrast, is equipped with a dedicated graphics card, specifically designed to provide better graphics performance for gaming and graphics-intensive applications. This makes the 5520G an appealing choice for users who require superior visuals and enhanced gaming experiences.

These laptops come with a range of display options, primarily featuring a 15.4-inch TFT LCD screen. The 1280 x 800 resolution, while standard for its time, provides decent clarity for basic tasks like browsing, office applications, and video playback. The aspect ratio promotes a balance between productivity and entertainment, making it suitable for casual use.

The design of the Acer 5520 and its variants reflects a functional aesthetic, with a compact chassis that weighs just a few kilograms. This lightweight configuration enhances portability, allowing users to easily carry them to school, work, or during travel. Additionally, these laptops feature a full-sized keyboard, providing a comfortable typing experience for prolonged use.

One of the significant characteristics of the Acer laptops is their connectivity options. The models are typically equipped with multiple USB ports, a built-in webcam, an SD card reader, and an integrated microphone, covering the essential connectivity needs of users. The inclusion of Wi-Fi capabilities enables seamless internet access, facilitating online communication and browsing.

Battery life is another consideration, with these models offering decent performance for casual users. While not the longest-lasting in the market, the provided battery can typically support a few hours of use, making them suitable for on-the-go tasks.

In terms of storage, the laptops usually come with various hard drive options, allowing users to choose an adequate capacity suited to their needs. With a Windows operating system installed, these models are ready for extensive software use, fulfilling the requirements of students and professionals alike.

In summary, the Acer 5520, 5220, and 5520G laptops provide a blend of critical features geared toward everyday computing. Their balance of performance, portability, and connectivity make them suitable devices for users who seek reliable functionality without breaking the bank.