Acer 2420 manual LCD 14.1 inch, LCD Inverter, AC Adaptor

Page 43

LCD 14.1” inch

Item

Specification

 

 

 

 

 

 

 

 

 

 

 

Vendor & model name

AU B141EW01

CMO N141I1-

QDI

SAMSUNG

 

 

 

L02

QD14TL01-03

LTN141W1-L01

 

 

 

 

 

 

 

Screen Diagonal (mm)

14.1 inches

14.1 inches

14.1 inches

14.1 inches

 

 

 

 

 

 

 

Active Area (mm)

304.1x228.1

304.1x228.1

304.1x228.1

 

 

 

 

 

 

 

 

 

Display resolution (pixels)

1024x768 XGA

1024x768 XGA

1024x768 XGA

 

 

 

 

 

 

 

 

 

Pixel Pitch

0.297x0.297

0.099x0.297

0.297x0.297

 

 

 

 

 

 

 

 

 

Pixel Arrangement

R.G.B. Vertical

R.G.B. Vertical

R.G.B. Vertical

 

 

 

Stripe

Stripe

Stripe

 

 

 

 

 

 

 

 

 

Display Mode

Normally White

Normally White

Normally White

 

 

 

 

 

 

 

 

 

Typical White Luminance (cd/m2)

180 (5 point

160

150

 

 

also called Brightness

average)

 

 

 

 

150 (5 point

 

 

 

 

 

 

 

 

 

 

average)

 

 

 

 

 

 

 

 

 

 

 

Luminance Uniformity

N/A

N/A

70

 

 

 

 

 

 

 

 

 

Contrast Ratio

300

 

300

250

 

 

 

 

 

 

 

 

 

Response Time (Optical Rise Time/Fall

24/11

 

8/17

10/25

 

 

Time)msec

15/35

 

 

 

 

 

 

 

 

 

 

 

 

Nominal Input Voltage VDD

+3.3V Typ.

+3.3V

3.3V

 

 

 

 

 

 

 

 

 

Typical Power Consumption (watt)

5.6/5.7

3.96

N/A

 

 

 

 

 

 

 

 

 

Weight

550

 

570

600

 

 

 

 

 

 

 

 

 

Physical Size(mm)

317.3x242.0x6.

317.3x242.0x5.

317.3x242.0x6.

 

 

 

0

 

9

5

 

 

 

 

 

 

 

 

 

Electrical Interface

1 channel LVDS

1 channel LVDS

1 channel LVDS

 

 

 

 

 

 

 

 

 

Support Color

262K colors

262,144

262,144

 

 

 

(RGB 6-bit data

 

 

 

 

 

driver)

 

 

 

 

 

 

 

 

 

 

 

Viewing Angle (degree)

 

 

 

 

 

 

Horizontal: Right/Left

40/40

 

45/45

40/40

 

 

Vertial: Upper/Lower

10/30

 

15/35

20/40

 

 

 

 

 

 

 

 

 

Temperature Range( ° C)

0 to +50

0 to +50

0 to +50

 

 

Operating

 

 

-20 to +60

-25 to +60

-20 to +60

 

 

Storage (shipping)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LCD Inverter

 

 

 

 

 

 

 

 

 

 

 

 

 

Item

 

 

Specification

 

 

 

 

 

 

 

 

Vendor & model name

 

Darfon/V189-301GP

 

 

 

 

 

 

 

 

 

 

Brightness conditions

 

N/A

 

 

 

 

 

 

 

 

 

 

 

Input voltage (V)

 

9~21

 

 

 

 

 

 

 

 

 

 

 

Input current (mA)

 

2.56 (max)

 

 

 

 

 

 

 

 

 

 

Output voltage (V, rms)

 

780V (2000V for kick off)

 

 

 

 

 

 

 

 

 

 

Output current (mA, rms)

 

6.5 (max)

 

 

 

 

 

 

 

 

 

 

Output voltage frequency (k Hz)

 

65K Hz (max)

 

 

 

 

 

 

 

 

 

 

AC Adaptor

 

 

 

 

 

 

 

 

 

 

 

 

 

Item

 

 

Specification

 

 

 

 

 

 

 

Input rating

 

90V AC to 264V AC, 47Hz to 63Hz

 

 

 

 

 

 

 

 

 

Chapter 1

35

Page 42 Page 44
Image 43
Page 42 Page 44
Contents Aspire 3620/TravelMate 2420 Series Service Guide Revision History Date Chapter UpdatesDisclaimer CopyrightScreen Messages ConventionsPreface Page Table of Contents Jumper and Connector Locations TroubleshootingFRU Field Replaceable Unit List Features System SpecificationsChapter 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 keypadHot Keys Windows KeysKey Icon Description 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 deviceDVD-Dual Interface Combo Drive InterfaceAudio Interface Pcmcia Port Video InterfaceVideo Memory USB PortSystem Board Major Chips BatteryKeyboard LCD Inverter LCD 14.1 inchAC Adaptor 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 HDD Module Disassembling the External ModulesDisassembling the ODD 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 SymptomsKeyboard/Touchpad-Related Symptoms Peripheral-Related SymptomsModem-Related Symptoms Intermittent Problems Dimm Undetermined ProblemsTop View Jumper and Connector LocationsBottom View FRU Field Replaceable Unit List Aspire 3620/TravelMate 2420 FRU List Aspire 3620/TravelMate 2420 Exploded DiagramCategory Part Name and Description Acer Part No 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.
Top Page Image Contents