Acer 2420 manual System Block Diagram, Intel 910GML

Page 11

System Block Diagram

 

CLK GEN.

 

 

IDT CV125

 

 

 

 

 

3

 

 

 

 

DDR II

 

400MHz

 

 

 

400

MHz

 

 

 

 

 

 

 

11,12

 

 

 

 

 

 

DDR II

 

400MHz

 

400

MHz

 

 

 

 

11,12

 

 

 

Mobile CPU

Dothan

4, 5

HOST BUS 400MHz

Intel 910GML

6,7,8,9,10

G792

19

RGB

LVDS

CRT CONN 14

LCD

XGA

13

DMI I/F 100MHz

Line In27

Int.

MIC In 27

Line Out

27

INT.SPKR

27

Codec ACLINK

ALC655

26

OP AMP

G1421B 27

MODEM

MDC Card

PCI BUS

ICH6-M

ENE

 

 

 

PWR SW

CB1410

 

 

 

CP2211

24,25

 

25

 

 

 

 

 

 

 

Mini-PCI

 

 

802.11A/B/G 28

LAN

 

 

 

 

10/100

 

 

TXFM

 

RTL8110CL

 

 

 

22, 23

 

 

23

 

 

 

 

 

PCMCIA

ONE SLOT

25

RJ4523

21

LPC BUS

15,16,17,18

PATA

KBC

Xbus

BIOS ROM

4M BITS

PCB Layer Stackup

 

 

 

L1: Signal 1

HDD

L2:VCC

20

 

 

 

L3: Signal 2

 

 

 

 

USB

CD ROM

 

4 PORT

 

21

20

 

 

 

ENE KB3910

29

PM39LV040-70JCE

31

L4: Signal 3

L5: GND

L6: Signal 4

MINI USB 21

Touch

INT_KB

Blue-tooth

Pad 30

30

Chapter 1

3

Image 11
Contents Aspire 3620/TravelMate 2420 Series Service Guide Revision History Date Chapter UpdatesDisclaimer CopyrightScreen Messages ConventionsPreface Page Table of Contents FRU Field Replaceable Unit List TroubleshootingJumper and Connector Locations Chapter System SpecificationsFeatures Human-centric design and ergonomics Intel 910GML System Block DiagramTop View Board LayoutBottom View Description Aspire 3620 front View Your Acer Notebook tourIcon Description TravelMate 2420 front viewCommunications Closed Front ViewRight View Left ViewBottom Panel Rear PanelAspire TravelMate IndicatorsIcon Function Description Easy-Launch ButtonsTouchpad Basics Launch key Default applicationChapter Lock Key Description Using the KeyboardDesired Access Num Lock On Num Lock Off Lock Keys and embedded numeric keypadKey Icon Description Windows KeysHot Keys Hot Key Icon Function Description Special Key Euro symbolAcer eDataSecurity Management Acer Empowering TechnologyPage Acer eLock Management Acer ePerformance Management Acer eRecovery Management Acer eSettings Management Acer Mode Acer ePower ManagementPage Acer ePresentation Management Second Level Cache Hardware Specifications and ConfigurationsSpecification ProcessorModem Interface Bluetooth InterfaceMemory Combinations LAN InterfaceHard Disk Drive Interface Wireless Module 802.11b/g optional deviceAudio Interface Combo Drive InterfaceDVD-Dual Interface Pcmcia Port Video InterfaceVideo Memory USB PortKeyboard BatterySystem Board Major Chips AC Adaptor LCD 14.1 inchLCD Inverter System Power Management Main Security Boot Exit System Utilities Bios Setup UtilityNavigating the Bios Utility Parameter Description InformationSystem Time MainParameter Description Format/Option Security Boot ExitParameter Description Option Setting a PasswordRemoving a Password Clear or SetChanging 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 ODD Module Disassembling the External ModulesDisassembling the HDD Module Symptoms Verified Go To TroubleshootingKeyboard or Auxiliary Input Device Check System Check ProceduresExternal Diskette Drive Check External CD-ROM Drive CheckMemory check Power System CheckCheck the Power Adapter Touchpad Check Check the Battery PackPower-On Self-Test Post Error Message Error Codes Error Messages Index of Error MessagesError Code List Error Message ListCPU ID No beep Error Messages FRU/Action in Sequence Code Beeps Post Routine Description Phoenix Bios Beep CodesChapter Code Beeps Post Routine Description Code Beeps Power-Related Symptoms Index of Symptom-to-FRU Error MessageLCD-Related Symptoms Indicator-Related SymptomsPower Management-Related Symptoms PCMCIA-Related SymptomsMemory-Related Symptoms Speaker-Related SymptomsModem-Related Symptoms Peripheral-Related SymptomsKeyboard/Touchpad-Related Symptoms Intermittent Problems Dimm Undetermined ProblemsTop View Jumper and Connector LocationsBottom View FRU Field Replaceable Unit List Category Part Name and Description Acer Part No Aspire 3620/TravelMate 2420 Exploded DiagramAspire 3620/TravelMate 2420 FRU List Not contain the black mylar as Image shows Middle Cover TM Upper Case TM CPU DOTHAN740 1.73GMHZ Intel Assy HDD Bracket AG1 CPU Heatsink W/SCREW W/O FAN H3M1A Belgium Keyboard 89KEY Darfon NSK AEK1F SV Hinge Pack LEFT/RIGHT RTC Battery Scrw M2*L3 Black Chapter Index

2420 specifications

The Acer 2420 is a versatile laptop that strikes a balance between performance and affordability, making it a popular choice for users ranging from students to professionals. This model is part of Acer’s Aspire series, known for its reliable build and innovative features.

One of the standout characteristics of the Acer 2420 is its design. The laptop features a sleek, lightweight chassis that is easy to carry, making it an excellent option for users who are often on the go. With a 14-inch display, it offers a compact size without compromising screen real estate, ensuring that users can enjoy decent visuals while working or streaming media.

In terms of performance, the Acer 2420 is powered by Intel’s Core i5 or AMD equivalent processors, providing robust computing capabilities that can handle everyday tasks with ease. Accompanied by 4GB or 8GB of RAM, the device multitasks efficiently, allowing users to run several applications simultaneously without glitches. Additionally, it typically comes with a 1TB HDD or SSD option, offering ample storage for files, documents, and multimedia.

The display quality of the Acer 2420 is commendable, featuring HD resolution that brings clarity and brightness to various content types, including videos and images. The laptop also incorporates Acer’s Color Intelligence technology, which dynamically adjusts the color and brightness based on the content being displayed, enhancing the overall viewing experience.

Technologically, the Acer 2420 is equipped with essential connectivity options such as USB 3.0 ports for speedy data transfer, HDMI output for external displays, and a card reader, catering to versatile connectivity needs. The laptop supports Wi-Fi and Bluetooth for seamless internet access and connectivity with other devices.

Battery life is another important aspect of the Acer 2420, with a capacity designed to last through a workday, minimizing the need for frequent recharges. This long-lasting battery, combined with energy-efficient components, makes the Acer 2420 an excellent companion for both work and leisure.

In conclusion, the Acer 2420 melds portability, solid performance, and practical features into an attractive package. For users seeking a dependable laptop that can keep up with daily tasks while also providing multimedia capabilities, the Acer 2420 is a commendable choice.