Acer 4020 manual System Memory Specification, LAN Interface Specification, USB Port Specification

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System Memory

Item

Specification

 

 

Memory controller

915PM/915GM

 

 

Memory size

256MB/512MB

 

 

DIMM socket number

2

 

 

Supports memory size per slot

1024 MB

 

 

Supports maximum memory size

2GB

 

 

Supports DIMM type

DDRII SDRAM standard

 

 

Supports DIMM Speed

400/533 MHz

 

 

Supports DIMM voltage

1.8V

 

 

Memory module combinations

You can install memory modules in any combinations as long as

 

they match the above specifications.

 

 

.

 

LAN Interface

 

Item

Specification

 

 

Supports LAN protocol

10/100 Mbps Fast Ethernet connection

 

 

LAN connector type

RJ45

 

 

Wireless LAN

InviLink. 802.11b/g dual-band tri-mode Wireless

 

or 802.11 a/b/g dual-band tri-mode Wireless

 

 

LAN connector location

Right side

 

 

.

 

Modem/Bluetooth Interface

 

Item

 

 

Specification

 

 

 

 

 

 

 

 

 

Data modem data baud rate (bps)

 

56K ITU

 

 

 

 

 

 

 

 

 

 

Supports modem/bluetooth

 

V.90/V.92 AC-Link modem with PTT approval

 

 

protocol

 

Wake-on-Ring ready

 

 

 

 

 

 

 

 

 

 

 

Modem connector type

 

RJ11

 

 

 

 

 

 

 

 

 

 

 

Modem connector location

 

Right side

 

 

 

 

 

 

 

 

 

 

 

VGA

 

 

 

 

 

 

 

 

 

 

 

 

 

Notice

 

Discrete

 

UMA

 

 

 

 

 

 

 

 

Chipset for suitable VGA type

Intel (R) 915PM

 

Intel (R) 915GM

 

 

 

 

 

 

 

 

 

USB Port

 

 

 

 

 

 

 

 

 

 

 

 

 

Item

 

 

Specification

 

 

 

 

 

 

 

 

 

USB compliancy level

 

2.0

 

 

 

 

 

 

 

 

 

 

 

OHCI

 

USB 2.0

 

 

 

 

 

 

 

 

 

 

 

Number of USB port

 

3

 

 

 

 

 

 

 

 

 

 

 

Location

 

Right Side *2

 

 

 

 

 

 

Front Side *1

 

 

 

 

 

 

 

 

 

 

 

24

Chapter 1

Image 30
Contents Acer TravelMate 4020 Series Revision History Copyright DisclaimerConventions Screen MessagesPreface Page Features ChapterStorage Battery Mainboard Placement Top ViewRear View Description Block Diagram 5V / 3.3VOutlook View Open ViewDescription Front Panel Icon DescriptionLeft View Right View Power jack Connects to an AC adapter External display port Bottom View Indicators Easy-launch buttons Touchpad Touchpad BasicsLock Key Description Using the KeyboardLock keys and embedded numeric keypad Desired action Num Lock on Num Lock offHot Keys Key DescriptionSpecial Keys Hot Key Function DescriptionEuro symbol US dollar sign Using System Utilities Acer eManagerLaunch Manager System Board Major Chips Hardware Specifications and ConfigurationsProcessor Specification L2 CacheModem/Bluetooth Interface Specification System Memory SpecificationLAN Interface Specification USB Port SpecificationPcmcia Port Specification Keyboard SpecificationLCD 15.4 Wxga Specification Battery SpecificationPackage configuration Mechanical SpecificationsAC Adapter Specification SpecificationsMechanical Specification Input RequirementsDynamic Output Characteristics Output Ratings CV modeOutput Ratings CC mode Power Management Acpi ModeEnvironmental Requirements Dimensions and Weight DetailsLogical Configuration Data Storage PhysicalToshiba Ambient Temperature Nominal Power RequirementsPhysical & Environmental Specs Dimensions/Weight Reliability Characteristics Error RatesPreventive Maintenance Bios Setup Utility System UtilitiesInformation Parameter DescriptionUuid Advanced Security Boot Exit MainF12 Boot Menu Security Boot Exit AdvancedSecurity Parameter Description OptionCharacters 0-9,A-Z not case sensitive Set Supervisor/User PasswordDisabled EnterSetup Notice Changes have been saved Continue Boot ExitInfo Main Advanced Security Boot ExitChapter Machine Disassembly and Replacement General Information Before You BeginChapter Disassembly Procedure Flowchart Screw List DescriptionRemoving the Battery Pack Removing the Memory and the Wireless LAN Card Removing the HDD ModuleRemoving the Thermal Module and CPU Removing the ODD Module Removing the LCD Module Disassembling the Main Unit Disassembling the Upper Case Assembly Disassembling the Lower Case Assembly Chapter Disassembling the LCD Module Chapter Disassembling the External Modules Disassembling the Optical Drive ModuleChapter Troubleshooting External CD-ROM Drive Check System Check ProceduresExternal Diskette Drive Check Keyboard or Auxiliary Input Device CheckPower System Check Memory checkTouchpad Check Power-on Self-Test Error Messages Index of Error Messages Error Code ListError Message List CPU ID No beep Error Messages FRU/Action in Sequence Phoenix Bios Beep Codes Code Beeps Post Routine DescriptionCode Beeps Post Routine Description Chapter Code Beeps Post Routine Description Indicator-Related Symptoms Index of Symptom-to-FRU Error MessageLCD-Related Symptoms Power-Related SymptomsSpeaker-Related Symptoms PCMCIA-Related SymptomsMemory-Related Symptoms Power Management-Related SymptomsPeripheral-Related Symptoms Keyboard/Touchpad-Related SymptomsModem-Related Symptoms Intermittent Problems Undetermined Problems DimmChapter Jumper and Connector Locations Top ViewRear View VGA RAM RTC Jumper FRU Field Replaceable Unit List Exploded Diagram Illustration Part Name Description Acer P/N Touch PAD Board ZL1A Touch PAD Lower Case W ZL3A Base Assy W/O DVD/CDRW Combo ZI6 Combo SBW-242C DVD Dual Drive ZL6 DVD Rwdual ZL1A K/B EUGO-U/I LCD Cable 15 ZL1A 15 LCD Cabel LCD Module 15 ZL1 15 LCD SXGA+ LCD Module 15.4 ZL1A 15.4 LCD Wxga Samsung LTN154X3 Samsung Panel UMA W/PCMCIA Slot CPU Memory Memory DDR333 Name Plate ZL3A Name Plate S Screw M2.5*4L-BZN ET2S Screw 100 Chapter