Acer 5540, 5560 manual Chapter

Page 85

Code

Beeps

POST Routine Description

 

 

 

46h

2-1-2-3

Check ROM copyright notice

 

 

 

48h

 

Check video configuration against CMOS

 

 

 

49h

 

Initialize PCI bus and devices

 

 

 

4Ah

 

Initialize all video adapters in system

 

 

 

4Bh

 

QuietBoot start (optional)

 

 

 

4Ch

 

Shadow video BIOS ROM

 

 

 

4Eh

 

Display BIOS copyright notice

 

 

 

50h

 

Display CPU type and speed

 

 

 

51h

 

Initialize EISA board

 

 

 

52h

 

Test keyboard

 

 

 

54h

 

Set key click if enabled

 

 

 

58h

2-2-3-1

Test for unexpected interrupts

 

 

 

59h

 

Initialize POST display service

 

 

 

5Ah

 

Display prompt “Press F2 to enter SETUP”

 

 

 

5Bh

 

Disable CPU cache

 

 

 

5Ch

 

Test RAM between 512 and 640 KB

 

 

 

60h

 

Test extended memory

 

 

 

62h

 

Test extended memory address lines

 

 

 

64h

 

Jump to User Patch1

 

 

 

66h

 

Configure advanced cache registers

 

 

 

67h

 

Initialize Multi Processor APIC

 

 

 

68h

 

Enable external and CPU caches

 

 

 

69h

 

Setup System Management Mode (SMM) area

 

 

 

6Ah

 

Display external L2 cache size

 

 

 

6Bh

 

Load custom defaults (optional)

 

 

 

6Ch

 

Display shadow-area message

 

 

 

6Eh

 

Display possible high address for UMB

 

 

recovery

 

 

 

70h

 

Display error messages

 

 

 

72h

 

Check for configuration errors

 

 

 

76h

 

Check for keyboard errors

 

 

 

7Ch

 

Set up hardware interrupt vectors

 

 

 

7Eh

 

Initialize coprocessor if present

 

 

 

80h

 

Disable onboard Super I/O ports and IRQs

 

 

 

81h

 

Late POST device initialization

 

 

 

82h

 

Detect and install external RS232 ports

 

 

 

83h

 

Configure non-MCD IDE controllers

 

 

 

84h

 

Detect and install external parallel ports

 

 

 

85h

 

Initialize PC-compatible PnP ISA devices

 

 

 

86h

 

Re-initialize onboard I/O ports

 

 

 

87h

 

Configure Motherboard Configurable Devices

 

 

(optional)

 

 

 

88h

 

Initialize BIOS Area

 

 

 

89h

 

Enable Non-Maskable Interrupts (NMIs)

 

 

 

8Ah

 

Initialize Extended BIOS Data Area

 

 

 

8Bh

 

Test and initialize PS/2 mouse

 

 

 

Chapter 4

79

Image 85
Contents Aspire 5540/5560 Series Service Guide Revision History Date Chapter UpdatesDisclaimer CopyrightScreen Messages ConventionsPreface Page Features System SpecificationsChapter Audio Block Diagram System Block DiagramTop View Board LayoutBottom View KBCMATRIX1 DescriptionKBCMATRIX2 Icon Description Your Acer Notebook tourCommunication for Aspire Closed Front View Left View Rear Panel Right ViewBottom Panel IndicatorsHDD Icon Function DescriptionEasy-Launch Buttons Launch key Default applicationTouchpad Basics Page Desired Access Num Lock On Num Lock Off Using the KeyboardLock Keys and embedded numeric keypad Windows KeysKey Icon Description Hot KeysHot Key Icon Function Description Special KeyUS dollar sign Acer eDataSecurity Management Acer Empowering TechnologyChapter Acer eLock Management Acer ePerformance Management Acer eRecovery Management Acer eSettings Management Acer eNet Management Acer Mode Acer ePower ManagementBattery status Acer ePresentation Management Specification Hardware Specifications and ConfigurationsProcessor Second Level CacheLAN Interface Memory CombinationsModem Interface 0MBWireless Module 802.11b/g optional device Bluetooth InterfaceHard Disk Drive Interface DVD-Dual Interface Combo Drive InterfaceAudio Interface DVD/CDRW Hlds GCC-4244NVideo Memory Video InterfaceUSB Port Pcmcia PortExpress Card Interface BatterySystem Board Major Chips KeyboardQDI Samsung LCD 14.1 inchLCD Inverter System Power ManagementAC Adaptor Main Advanced Security Boot Exit System Utilities Bios Setup UtilityNavigating the Bios Utility Parameter Description InformationSystem Time MainParameter Description Format/Option Security Boot ExitRemoving a Password Setting a PasswordClear or Set Parameter Description OptionChanging a Password Page +Hard Drive BootExit Information Main Security BootBios Flash Utility Machine Disassembly and Replacement Before You Begin General InformationHDD Disassembly Procedure FlowchartDescription Part Number Screw ListRemoving the Battery Pack Removing the Memory and the HDD Module Removing the LCD Module Removing the ODD ModuleChapter Page Disassembling the Main Unit Disassembling the Lower Case AssemblyPage Disassembling the Upper Case Assembly Page Disassembling the LCD Module Page Disassembling the LCD Module with video camera Page Chapter Disassembling the HDD Module Disassembling the External ModulesDisassembling the ODD Module Chapter Symptoms 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 Phoenix Bios Beep CodesChapter Code Beeps Post Routine Description Code Beeps 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 ProblemsTop View Jumper and Connector LocationsBottom View Jumper Settings Chapter FRU Field Replaceable Unit List Aspire 5540/5560 FRU List Aspire 5540/5560 Exploded DiagramCategory Part Name and Description Acer Part No Not contain the black mylar as Image shows Africa BK Power Code 7A 125V Japan 2PIN Power Cord 2.5A 250V SouthLowercase W/SPEAKER SpeakerUpper Case Touchpad BracketCombo Module Optical FIX Holder BracketCPU DOTHAN725A 1.6GMHZ Intel CPU DOTHAN740 1.73GMHZ IntelCPU CEL-M370 1.5G MHZ Intel CPU CEL-M380 1.6GMHZ IntelHDD 40GB Seagate ST9402112A Assy HDD Bracket AG1HDD 40GB Toshiba MK4025GAS HDD 40GB HgstCPU Heatsink W/O FANAD1 CPU Heatsink W/SCREW W/O FANDiscrete Keyboard 89KEY Darfon NSKH3M0T Turkish Keyboard 89KEY Darfon NSK H3M0S SP Keyboard 89KEY Darfon NSKH3M0U UK Keyboard 89KEY Darfon NSK H3M0W Sweden Keyboard 89KEY Darfon NSKAEK0W Sweden Keyboard 89KEY Darfon NSK Wireless Antenna LEFT/RIGHTAEK1A Belgium Keyboard 89KEY Darfon NSK AEK1B BR Keyboard Darfon NSK-N7082Hinge Pack LEFT/RIGHT LCD Bezel 14.1 W/LOGONone Glare LCD 14 Wxga Samsung LTN141W1-L01 None GlareInverter Board 15.4 YEC YNV CCD Inverter Board 15.4 FoxconnCCD Hinge CCD PanelCCD Camera 1.3M Logitech LCD Cable 14.1 CCDLCD Bezel 14.1 CCD W/LOGO CCD Latch W/SPRINGRTC Battery Pcmcia Slot & RTC BatteryMainboard AG1910 W/O CPU W Pcmcia SloyName Plate LCD Screw RubberScrw Mach Wafer M2.5*L3 ZN S Scrw M2*L3 Black106 Chapter
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5560, 5540 specifications

The Acer 5560 and 5590 series laptops are well-regarded for their balance of performance and affordability, making them popular choices among students and budget-conscious consumers. These models are part of Acer's larger lineup and are known for their reliable functionality, portable design, and essential features that cater to everyday computing needs.

Both the Acer 5560 and 5590 are equipped with AMD processors, specifically designed to deliver efficient multitasking capabilities and ensure smooth performance in various applications. The AMD A-Series processors enable quick data processing and enhance graphics performance, making these laptops suitable for light gaming and multimedia tasks. Additionally, they often come with integrated AMD Radeon graphics, providing decent visual experiences for casual users.

One of the standout features of these models is their display. The laptops typically feature a 15.6-inch HD or Full HD screen, providing vibrant colors and clear images. The LED-backlit display not only enhances power efficiency but also contributes to the slim form factor, making the laptops easy to carry around for students or professionals on the go.

In terms of storage, users can opt for a traditional hard disk drive (HDD) or a solid-state drive (SSD), which allows for flexibility based on performance requirements and budget. The inclusion of an optical drive is another characteristic that appeals to users who still rely on CDs and DVDs, although this feature may be becoming less common in newer models.

Both models also boast a range of connectivity options. Users can benefit from multiple USB ports, HDMI output, and an Ethernet port for wired connectivity, in addition to Wi-Fi and Bluetooth capabilities for seamless wireless communications. With integrated webcams and microphones, these laptops are also well-suited for video conferencing and online collaborations.

The battery life of the Acer 5560 and 5590 series is another appealing aspect, often providing several hours of usage on a single charge. This ensures that users can work or enjoy media without constantly worrying about plugging in.

In conclusion, the Acer 5560 and 5590 series combine essential features with solid performance, making them reliable options for those in need of a functional laptop without breaking the bank. Their robust build quality, decent specifications, and practical design elements cater well to a variety of user needs, from educational activities to casual entertainment.