Acer 270 manual AC Adapter, Adapter ADP-65DB BG65W 3 Pins

Page 38

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-65DB BG65W 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 - 265

 

 

 

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 84% minimum, when measured at maximum

 

load under 115V(60Hz).

 

 

 

 

Output Ratings (CV mode)

 

 

 

 

 

DC output voltage

19.0V 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.)

3.5A (max.)

 

 

 

 

Output Ratings (CC mode)

 

 

 

 

 

 

 

DC output voltage

19.0

 

 

 

 

 

 

Constant output

3.5A

 

 

 

 

 

 

Dynamic Output Characteristics

 

 

 

 

 

Start-up time

3 sec. (@115Vac)

 

 

Hold up time

6 ms min. (@120 Vac input, full load)

 

 

 

 

Over Voltage Protection (OVP)

25 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

60uA 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 38
Contents ServiceGuide Date Chapter Updates Revision HistoryCopyright DisclaimerConventions Screen MessagesPreface Table of Contents Appendix a Model Definition and Configuration 108 Chapter TroubleshootingChapter Jumper and Connector Locations Chapter FRU Field Replaceable Unit ListFeatures ChapterExpansion System Block Diagram Board Layout Top ViewBottom View Icon Description Outlook ViewFront View Chapter Left Panel Right Panel Rear Panel Bottom Panel Indicators Icon Function DescriptionLock Keys Lock Key DescriptionDesired Access Num Lock On Num Lock Off Embedded Numeric KeypadWindows Keys Key Icon DescriptionHot Keys Hot Key Icon Function DescriptionHot Key Icon Function Euro Symbol Click on Start, Settings, Control PanelLaunch Key Default application Launch KeysMail Detection Function Left Button Right Button Scroll Button Tap TouchpadTouchpad Basics Function Left Button Right Button Scroll Button Tap Processor Hardware Specifications and ConfigurationsSpecification Second Level CacheModem Interface Memory CombinationsLAN Interface Floppy Disk Drive InterfaceATA-5 DVD-ROM InterfaceRPM DMAVideo Interface Video Resolutions Mode for both LCD and CRTAudio Interface Parallel PortSystem Board Major Chips USB PortPcmcia Port KeyboardCPT CLAA150PA01 BatteryCPT CLAA14/XF01 IBM ITSX95CBrig NvpwrDAC PWM InvpwElectrical specification ThermalAdapter ADP-65DB BG65W 3 Pins AC AdapterMechanical Specification Environmental RequirementsIRQ Assignment Map Memory Address MapAddress Map DMA Channel Assignment Bios Setup Utility System UtilitiesChanges made and exit the Bios Setup Utility Main NtscScreen Expansion Option Enabled or Disabled Parameter Description Format/OptionOptions System DevicesParameter Security XitClear or Set Parameter Description OptionChanging a Password Page Boot Info Parameter DescriptionExit Bios Flash Utility System Diagnostic DisketteRunning Diagnostics Program Then Y key to next test Chapter Page Chapter Machine Disassembly and Replacement General Information Before You BeginCPU Frame NUT Disassembly Procedure FlowchartScrew List Screw, M2.0X0.4P+3FP-ZKNL Removing the Battery Pack Removing the HDD Module/Memory/FDD Module/Optical Module CPURemoving the CPU Chapter Removing the LCD Module and Switch Board Removing the LCD ModuleRemoving the Switch Board Disassembling the Main Unit Disassembling the logic upperChapter Disassembling the logic lower Disassembling the LCD Module Disassembling the External Modules Disassembling the HDD ModuleChapter Troubleshooting Symptoms Verified Go ToExternal CD-ROM/DVD-ROM Drive Check System Check ProceduresExternal Diskette Drive Check Memory Check Power System Check Keyboard or Auxiliary Input Device CheckCheck the Power Adapter Touchpad Check Display CheckSound Check Power-On Self-Test Post Error Message Error Messages FRU/Action in Sequence Index of Error MessagesError Message List Setup02F0 CPU ID 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 SymptomsModem-Related Symptoms Peripheral-Related SymptomsKeyboard/Touchpad-Related Symptoms LCD FPCIntermittent Problems Undetermined Problems DimmIndex of AFlash Bios Error Message Error Message Action in SequenceChapter Jumper and Connector Locations Top ViewNone Stand by Hibernate ON/OFF Button SettingPower Button Onsystem on OFF System OFF Bottom View Chapter FRU Field Replaceable Unit List Exploded Diagram Logic Upper Assy LCD LCD DVD Assy FDD Assy Switch Board Battery LI-ION 8 CELL-PANASONICBattery LI-ION 8 CELL-SAMSUNG Wireless LAN CombocardCABLE-MODEM FFC-TOUCHPADFFC-PHONE Jack Antenna LINE-LLower Case W/O SPEAKER-INCLUDING Dimm CoverHeatsink Cover Batter LATCH, NOB, SpringCPU Support Bracket Touchpad BracketTouchpad Cover Hinge SADDLE-RFDD MODULE, Mitsumi HDD ConnectorFDD Assy FDD MODULE, Panasonic FDD Drive PanasonicAS1400 Keyboard Chicony US HDD Bracket CoverAS1400 Keyboard Chicony UK Assy LCD Module 14.1 XGA AULCD Bracket L15 XGA LG LCD InverterLCD Bracket L15 XGA AU LCD Bracket L15 XGA HitachiWire SET 15.0 XGA AU Wire SET 14.1 XGA AUWire SET 14.1 XGA CPT Wire SET 15.0 XGA LGDVD-ROM Drive 8X Toshiba SD-2612 CD-ROM Drive 24X QSI SCR-242-SAssy CD-ROM Drive 24X Samsung SN-124P DVD-ROM Drive 8X Hlds GDR-8081NThermal Screw with Spring Thermal Screw with White SpringModel Appendix aTravelMate 270 Series MemoMain Features Appendix a 110 Test Compatible Components Appendix BSpecifications Microsoft Windows XP Home Environment TestPcmcia Microsoft Windows XP Pro Environment Test Appendix B 115 Microsoft Windows Environment Test Appendix B 117 118 Online Support Information Appendix C120 Bios IndexPcmcia
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270 specifications

The Acer 270 series, part of Acer's versatile lineup of laptops, is designed to cater to a wide range of user needs, from casual browsing to more demanding tasks. This model stands out due to its robust combination of features, innovative technologies, and sleek design, making it an attractive option for students, professionals, and everyday users alike.

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Additionally, Acer includes proprietary technology enhancements such as Acer BlueLightShield, which reduces eye strain during long periods of use, and Acer TrueHarmony for improved audio quality.

Overall, the Acer 270 series is characterized by its blend of performance, reliability, and portability, making it a solid choice for a wide array of users looking for a capable laptop that meets everyday computing needs.