Acer 3640 manual Keyboard, Battery, LCD 14.1 inch

Page 48

Keyboard

Item

Specification

 

 

Keyboard controller

ENE KB 3910

 

 

Total number of keypads

88-/89-key

 

 

Windows logo key

Yes

 

 

Internal & external keyboard work

Plug USB keyboard to the USB port directly: Yes

simultaneously

 

 

 

Battery

Item

Specification

 

 

Vendor & model name

Sanyo (6cell) 2.0

 

Sony (6cell) 2.0

 

Panasonic (6cell) 2.0

 

SMP (6cell) 2.0

 

Snayo (6cell) 2.4

 

Sony (6cell) 2.4

 

Panasonic (6cell)2.4

 

Sanyo (9cell) 2.4

 

 

Battery Type

Li-ion

 

 

Pack capacity

4000 mAH forSanyo (6cell) 2.0

 

4000 mAH Sony (6cell) 2.0

 

4000 mAH Panasonic (6cell) 2.0

 

4800 mAH Snayo (6cell) 2.4

 

4800 mAH Sony (6cell) 2.4

 

4800 mAH Panasonic (6cell)2.4

 

Sanyo (9cell) 2.4

 

 

Number of battery cell

6/9

 

 

Package configuration

3 cells in series, 2 series in parallel

 

3 cells in series, 3 series in parallel

 

 

Normal voltage

14.8V

 

 

Charge voltage

16.8+-0.2v

 

 

LCD 14.1” inch

Item

 

Specification

 

 

 

 

 

Vendor & model name

QDI QD14TL01-02

CMO N141I1-L03

SAMSUNG

 

 

 

LTN141W1-L01

 

 

 

 

Screen Diagonal (mm)

14.1 inches

14.1 inches

14.1 inches

 

 

 

 

Active Area (mm)

304.1x228.1

304.1x228.1

304.1x228.1

 

 

 

 

Display resolution (pixels)

1280x800 WXGA

1280x800 WXGA

1024x768 XGA

 

 

 

 

Pixel Pitch

0.237x0.237

0.237x0.237

0.237x0.237

 

 

 

 

Pixel Arrangement

R.G.B. Vertical Stripe

R.G.B. Vertical Stripe

R.G.B. Vertical Stripe

 

 

 

 

Display Mode

Normally White

Normally White

Normally White

 

 

 

 

Typical White Luminance (cd/m2)

185

185

200

also called Brightness

 

 

 

 

 

 

 

Luminance Uniformity

N/A

N/A

70

 

 

 

 

Contrast Ratio

300

500

300

 

 

 

 

Response Time (Optical Rise Time/Fall

25 (rising+falling)

5/11

25 (rising+falling)

Time)msec

 

 

 

 

 

 

 

Nominal Input Voltage VDD

+3.3V Typ.

+3.3V

3.3V

 

 

 

 

40

Chapter 1

Image 48
Contents Aspire 3640/TravelMate 2440 Series Service Guide Revision History Copyright DisclaimerConventions Screen MessagesPreface Page Table of Contents Chpater 4 Troubleshooting Jumper and Connector LocationsFRU Field Replaceable Unit List System Specifications FeaturesChapter Ports System Block Diagram SA-0214Board Layout Top ViewBottom View Jumper Settings/Clear Bios Password Procedures Your Acer Notebook tour Aspire 3640 front ViewTravelMate 2440 front view Icon DescriptionClosed Front View Left View Right ViewIcon PC Card slot Accepts on Type II PC CardRear Panel Bottom PanelIndicators Aspire TravelMateEasy-Launch Buttons AspireIcon Function Description Launch key Default application Touchpad BasicsTravelMate Page Using the Keyboard Desired Access Num Lock On Num Lock OffLock Keys and embedded numeric keypad Lock Key DescriptionWindows Keys Hot KeysKey Icon Description External monitor if connected and both Euro symbol Special KeyAcer Empowering Technology Empowering Technology passwordAcer ePower Management Chapter Acer ePresentation Management Acer eLock Management Acer eRecovery Management Acer eSettings Management Acer ePerformance Management Acer OrbiCam Rotating the Acer Orbicam Rubber grip selected models onlyChapter Capturing photos or videos Using the System Utilities Acer GridVista dual-display compatibleLaunch Manager Hardware Specifications and Configurations ProcessorCPU Fan True Value Table Second Level CacheMemory Combinations LAN InterfaceWireless Module 802.11b/g optional device Modem InterfaceHard Disk Drive Interface Combo Drive Interface DVD-Super Multi InterfaceFor Hdls GCC-4244N For Philips SB5265Audio Interface Video InterfaceFor Hlds GMA-4082N For Pioneer DVR-K16RAVideo Memory USB PortPcmcia Port System Board Major ChipsBattery KeyboardLCD 14.1 inch System Power Management LCD InverterAC Adaptor Chapter System Utilities Bios Setup Utility Main Security Boot ExitNavigating the Bios Utility Information Parameter DescriptionMain System TimeParameter Description Format/Option Boot Exit SecuritySetting a Password Clear or SetParameter Description Option Removing a Password Changing a PasswordPage Boot +Hard DriveInformation Main Security Boot ExitBios Flash Utility Machine Disassembly and Replacement General Information Before You BeginDisassembly Procedure Flowchart HDDScrew List Description Part NumberRemoving the Battery Pack Removing the Memory and the HDD Module Removing the ODD Module Removing the LCD ModuleChapter Page Disassembling the Lower Case Assembly Disassembling the Main UnitPage Disassembling the Upper Case Assembly Page Disassembling the LCD Module with video camera Page Chapter Disassembling the External Modules Disassembling the HDD ModuleDisassembling the ODD Module Chapter 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 MessagesCPU ID No beep Error Messages FRU/Action in Sequence 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 SymptomsPeripheral-Related Symptoms Keyboard/Touchpad-Related SymptomsModem-Related Symptoms Intermittent Problems Undetermined Problems DimmJumper and Connector Locations Top ViewBottom View Jumper Settings/Clear Bios Password Procedures Chapter FRU Field Replaceable Unit List Aspire 3640/TravelMate 2440 Exploded Diagram Aspire 3640/TravelMate 2440 FRU ListCategory Part Name and Description Acer Part No Not contain the black mylar as Image shows Lowercase W/SPEAKER Combo Module Optical Bezel Gbase for Dual HDD 60GB Seagate ST96812A H3M06 Portuga Keyboard 88KEY Darfon NSK AEK0D Danish Keyboard 89KEY Darfon NSK Wireless Antenna LEFT/RIGHT Glare LCD Screw Rubber LCD Chapter 105 106 Chapter
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3640 specifications

The Acer 3640 and MS2180 are two notable examples of Acer's commitment to providing versatile computing solutions. Each model caters to different user needs and preferences, but both stand out in terms of performance and practicality.

The Acer 3640 is a compact and lightweight laptop designed with portability in mind. It features a 14-inch display, which strikes a balance between usability and size, making it ideal for users on the go. One of its defining characteristics is the Intel Core processor, which delivers a robust performance capable of handling everyday tasks such as web browsing, office applications, and multimedia consumption. The device is equipped with integrated graphics, allowing for casual gaming and smooth video playback.

In terms of storage, the Acer 3640 often comes with a solid-state drive (SSD) option, significantly enhancing boot times and overall system responsiveness compared to traditional hard drives. The laptop also includes USB ports, HDMI output, and a card reader, facilitating seamless connectivity with various peripherals and external displays. Moreover, Acer has incorporated its own TrueHarmony technology, which optimizes audio output for an immersive sound experience, an essential feature for entertainment and communication.

On the other hand, the Acer MS2180 desktop series offers a different computing experience aimed at home and office environments. The MS2180 is characterized by its desktop form factor, which provides expandability and ease of maintenance. It typically houses a 22-inch or larger display, providing ample screen real estate for productivity tasks and multimedia applications.

The MS2180 is powered by Intel processors as well, ensuring efficient performance for multitasking, data management, and light gaming. With multiple USB ports, Ethernet connectivity, and optional Wi-Fi capabilities, the MS2180 facilitates various connectivity options to suit different user needs.

In summary, the Acer 3640 and MS2180 showcase the company's dedication to delivering reliable technology tailored to diverse computing needs. The 3640 excels in portability and performance, making it an excellent choice for mobile users. In contrast, the MS2180 brings power and expandability to desktop users, catering to those who prioritize workspace efficiency and connectivity. Whether for work or play, Acer continues to enhance user experiences with innovative features and technologies in both its laptops and desktops.