Acer 1400 Series manual AC Adapter

Page 39

LCD

Item

 

 

Specification

 

 

 

 

 

 

 

 

 

Supports colors

262K

262K

 

262K

262K

262K

 

 

 

 

 

 

 

Optical Specification

 

 

 

 

 

 

 

 

 

 

 

 

 

Brightness control

keyboard

keyboard

 

keyboard

keyboard

keyboard

 

hotkey

hotkey

 

hotkey

hotkey

hotkey

 

 

 

 

 

 

 

Contrast control

No

No

 

No

No

No

 

 

 

 

 

 

 

Suspend/Standby

Yes

Yes

 

Yes

Yes

Yes

control

 

 

 

 

 

 

 

 

 

 

 

 

 

Electrical Specification

 

 

 

 

 

 

 

 

 

 

 

 

 

Supply voltage for

3.3

3.3

 

3.3

3.3

3.3

LCD display (V)

 

 

 

 

 

 

 

 

 

 

 

 

 

Supply voltage for

690

690

 

690

690

690

LCD backlight

 

 

 

 

 

 

(Vrms)

 

 

 

 

 

 

 

 

 

 

 

 

 

AC Adapter

 

Item

 

 

Specification

 

 

 

 

 

 

Vendor & model name

ADAPTER ADP-90FB RevF90W 3 PINS

 

 

 

 

 

 

 

 

Input Requirements

 

 

 

 

 

 

 

 

 

 

 

Maximum input current (A,

1.8 A

@

90Vac

 

 

@90Vac, full load)

0.9 A

@ 180Vac

 

 

 

 

 

 

 

 

Nominal frequency (Hz)

47 - 63

 

 

 

 

 

 

 

 

 

 

Frequency variation range (Hz)

47 - 63

 

 

 

 

 

 

 

 

 

Nominal voltages (Vrms)

90 - 264

 

 

 

 

 

 

 

Inrush current

The maximum inrush current will be less than 50A and 100A when the adapter

 

 

 

is connected to 115Vac(60Hz) and 230Vac(50Hz) respectively.

 

 

 

 

 

 

Efficiency

It should provide an efficiency of 83% minimum, when measured at maximum

 

 

 

load under 115V(60Hz).

 

 

 

 

 

 

 

 

Output Ratings (CV mode)

 

 

 

 

 

 

 

 

 

DC output voltage

+18.8V~20.0V including the effects of line voltage variation, load current,

 

 

 

ripple and noise

 

 

 

 

 

 

Noise + Ripple

300mvp-pmax (20MHz bandwidth) for resistor load

 

 

 

 

 

 

 

Output current

0 A (min.)

4.74 A (max.)

 

 

 

 

 

 

 

 

Output Ratings (CC mode)

 

 

 

 

 

 

 

 

 

 

DC output voltage

18.8~20

 

 

 

 

 

 

 

 

 

Constant output

4.74A

 

 

 

 

 

 

 

 

 

 

Dynamic Output Characteristics

 

 

 

 

 

 

 

 

 

Start-up time

3 sec. (@115Vac)

 

 

 

 

 

 

Hold up time

5 ms min. (@115 Vac input, full load)

 

 

 

 

 

 

 

 

Over Voltage Protection (OVP)

26 V

 

 

 

 

 

 

 

 

Short circuit protection

Output can be shorted without damage, and auto recovery

 

 

 

 

 

 

Electrostatic discharge (ESD)

15kV (at air discharge)

 

 

 

8kV (at contact discharge)

 

 

 

 

 

 

 

 

Dielectric Withstand Voltage

 

 

 

 

 

 

 

 

 

Primary to secondary

4242 Vdc for 1 second

 

 

 

 

 

 

Leakage current

100uA at 254Vac

 

 

 

 

 

 

Regulatory Requirements

1. FCC class B requirements(USA)

 

 

 

2. VDE class B requirements(German)

 

 

 

3. VCCI classII requirements(Japan)

 

 

 

 

 

 

 

 

 

 

 

 

 

Chapter 1

33

Image 39
Contents Acer Aspire 1400 Series Service GuideRevision History Copyright Conventions Preface Viii Table of Contents Chapter FRU Field Replaceable Unit List Chapter TroubleshootingChpater Jumper and Connector Locations Appendix a Model Definition and Configuration 105Features Chapter System SpecificationsExpansion System Block Diagram Top View Board LayoutBottom View SW1 Front View Outlook ViewPage Left Panel Right Panel Rear Panel Bottom Panel Indicators Page Lock Keys KeyboardEmbedded Numeric Keypad Windows Keys Hot Keys Keyboard Ergonomics Touchpad Basics TouchpadPage WWW Launch KeysTsop Hardware Specifications and ConfigurationsMFM/FM Toshiba 15G IBM 15G Toshiba 20G IBM 20G Toshiba 30G IBM 30GRPM IDE/ATAPI Hard Disk Drive InterfaceDVD-ROM Interface ATA-5Parallel Port Video Resolutions Mode for both LCD and CRTAudio Interface Video InterfaceKeyboard USB PortPcmcia Port System Board Major ChipsCPT CLAA150PA01 BatteryLCD Inverter Specification IBM ITUX97CBrig Electrical CharacteristicsNvpwr DACThermal Electrical specificationAC Adapter Environmental Requirements Mechanical SpecificationMemory Address Map Address MapIRQ Assignment Map DMA Channel Assignment Bios Setup Utility Navigating the Bios UtilityChapter Main Parameter Description Format/Options Advanced Mode is not ECP Clear or Set SecuritySetup Notice Changes have been saved. Continue Removing a Password Others Boot Exit System Diagnostic Diskette Bios Phlash UtilityRunning Diagnostic Program Chapter Page Chapter Page Chapter Machine Disassembly and Replacement Before You Begin General InformationMIT GX2 Disassembly Procedure FlowchartLED EMIPcmcia CPURemoving the Battery Pack Chapter Removing the LCD Module/the Power Board and the Keyboard Removing the Power Board and the KeyboardRemoving the LCD Module Disassembling the logic upper Disassembling the Main UnitPage Disassembling the logic lower Page Disassembling the LCD Module Disassembling the Optical Drive Module Disassembling the External ModulesDisassembling the HDD Module Disassembling the Floppy Disk Drive ModuleChapter Troubleshooting System Check Procedures External Diskette Drive CheckExternal CD-ROM Drive Check Power System Check Keyboard or Auxiliary Input Device CheckMemory Check Touchpad Check Check the Battery PackPower-On Self-Test Post Error Message Index of Error Messages SetupCmos Bios ROM 02F0 CPU IDDimm CRT LCDLCD-Related Symptoms Index of Symptom-to-FRU Error MessagePCMCIA-Related Symptoms LCD FPC Peripheral-Related SymptomsIntermittent Problems Dimm Undetermined ProblemsError Message Action in Sequence Index of AFlash Bios Error MessageTop View Jumper and Connector LocationsNone Stand by Hibernate ON/OFF Button SW1 Settings Lid switchSW2 Settings Power Button Onsystem on OFF System OFFBottom View Chapter FRU Field Replaceable Unit List Exploded Diagram Logic Upper Assy LCD Aspire 1400 Series DVD Assy FDD Assy HDD W/O HDD Assy Assy LCD Module 14.1 XGA Samsung WILAM.1GV256MB Sdram Apacer Assy LCD Module 14.1 XGA AULCD Bezel with PRINTING-15.0 LCD Hinge Assembly L&RLCD Panel with Logo LCD Bezel with PRINTING-14.1DVD Assy DVD-ROM Module 8X Toshiba FDD Door MitsumiAssy FDD Door Panasonic HDD 2.5 20G IBM CascadePower Cord PRC Power Cord ContinentalPower Cord Danish Power Cord ItalianModem Card Wireless LAN CardBattery LI-ION 12 CELL-SONY Battery LI-ION 12 CELL-PANASONICDimm Cover AS1400 Keyboard Chicony UKAS1400 Keyboard Chicony US Middle CoverHeatsink Bracket Battery LatchBattery Latch Knob Touchpad BracketHDD Carrier Battery Latch SpringAntenna COVER-R Antenna COVER-LAntenna LINE-R FANHeatsink Antenna LINE-LChapter 103 Aspire Appendix aMain Features Appendix a 106 Appendix B Test Compatible ComponentsMicrosoft Windows XP Environment Test Appendix C Online Support Information110 CPU Index

1400 Series specifications

The Acer 1400 Series is a versatile and powerful line of laptops designed to cater to the needs of both everyday users and professionals. Known for their robust performance, these devices have garnered attention for their blend of features, technology, and user-friendly design, making them a popular choice among students and business professionals alike.

One of the standout features of the Acer 1400 Series is its sleek, lightweight design. These laptops are crafted for portability, with many models weighing under 4 pounds. This makes them an ideal companion for users who are constantly on the move, whether commuting to work or attending classes. The aesthetics are complemented by durable materials that ensure longevity, even with daily wear and tear.

The series comes equipped with a variety of display options, including Full HD screens that deliver crisp visuals and vibrant colors. The optional touchscreen feature enhances user interactivity and offers intuitive navigation. The anti-glare technology incorporated into these displays enables users to work comfortably in various lighting conditions without straining their eyes.

Under the hood, the Acer 1400 Series is powered by the latest Intel or AMD processors, allowing for efficient multitasking and smooth performance. Coupled with generous amounts of RAM, users can run several applications simultaneously without the risk of slowing down their machine. The series supports SSD storage options for faster boot-up times and improved data access speeds, making it ideal for users who require swift performance.

In terms of connectivity, the Acer 1400 Series does not disappoint. With multiple USB ports, HDMI outputs, and fast Wi-Fi options, users enjoy seamless connections to other devices and networks. The inclusion of Bluetooth technology further enhances its connectivity capabilities, allowing users to pair their laptops effortlessly with peripherals such as headphones, mice, and printers.

Moreover, Acer incorporates advanced security features to protect users' data. Many models come equipped with fingerprint readers and advanced encryption technology, ensuring that sensitive information remains secure from unauthorized access.

Battery life is another significant advantage of the Acer 1400 Series, with many models boasting up to 12 hours on a single charge, which is crucial for users who need to work on the go without being tethered to an electrical outlet.

Overall, the Acer 1400 Series combines performance, portability, and security, making it an excellent choice for users seeking a reliable and efficient laptop in today’s fast-paced digital environment. Whether for work, study, or entertainment, the Acer 1400 Series continues to be a reliable option that caters to diverse user needs.