Description Option Infrared Port FIR, COM2, 2F8, IRQ3 | Acer 4650

The table below describes the parameters in the screen. Settings in boldface are the default and suggested parameter settings.

	Description	Option

Infrared Port (FIR)
FIR I/O Settings	Sets the base I/O address and IRQ for	Disabled
	Infrared port.	COM1, 3F8, IRQ4
		COM2, 2F8, IRQ3
		COM3, 3E8, IRQ4
		COM4, 2E8, IRQ3

DMA Setting for Fast IR	Sets a DMA channel for the printer to	DMA1, DMA2, DMA3
	operate in ECP mode. This parameter is
	enabled only if Mode is set to ECP

Mode Setting for IrDA	Normak (16550), IrDA (HPSIR), ASK IR, FAST IR

Legacy USB Support

Legacy USB Support	Disabled: Disable support for Legacy Universal Serial Bus.
	Enabled: Enable support for Legacy Universal Serial Bus.

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Chapter 2

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Acer 4650 Description Option Infrared Port FIR, COM2, 2F8, IRQ3, COM3, 3E8, IRQ4, COM4, 2E8, IRQ3, Legacy USB Support

Contents

TravelMate Service Guide Revision History Disclaimer Copyright Conventions Preface Table of Contents Chpater Jumper and Connector Locations Chapter Machine DisassemblyChapter Troubleshooting Appendix C Online Support Information 118 Chapter FRU Field Replaceable Unit List Table of Contents Chapter Features Video/TV-out NTSC/PAL support Audio Lbs 2.84 Kg 56Kbps ITU V.92 modem with PTT approval, Wake-On-Ring ready System Compliance Top View Mainboard Placement Bottom View Chipset Chipset Description Intel Alviso Gmpm Block Diagram Display screen Outlook ViewFront View Description Closed Front View Icon Description Left View IR-aware computer Right ViewInfrared port Rear View Bottom View Lock Key Description Using the KeyboardDesired access Num Lock on Num Lock off Lock keys and embedded numeric keypad Key Description Windows Key Hot Key Icon Function Description Hot Keys Fn+F8 Fn+w Volume upFn+y Volume down Decreases the sound volume Fn+F7 Fn+F10 Fn+x Brightness upFn+z Brightness down Special Keys Euro symbol Indicators Launch Keys Launch Key Default Application Touchpad Basics Touchpad Up/down/left/right Click once Tap onceClick and hold Using a computer security lock Acer eManager Using System Utilities Launch Manager Audio Adjusting the Volume Ejecting the optical CD or DVD drive tray Using a Computer Security Lock Legacy Acpi mode Power Management Mode System Power Management Keyboard controller Hardware Specifications and ConfigurationsSpecification Controller 10/100 Mbps Fast Ethernet connection System Memory Discreat Keyboard Package configuration Vendor/Model Samsung B150XG01 B150PG03 317.3 x 242.0 x Weight g 550 575 585 Input Requirements Output Ratings CV modeOutput Ratings CC mode Dynamic Output Characteristics 336.4 x 284.5 x 32 mm with ID -34.5 mm Acpi Mode Power Management84kg6.26 lbs 15 SXGA+, 8-cell Li-Ion Battery Details Ambient Temperature Logical Configuration40GB 60GB 80GB Nominal Power Requirements Physical & Environmental Specs Dimensions/Weight Vibration and Shock Reliability Characteristics Error Rates Seek time read, typical ConfigurationPower Performance Non-operating Environmental characteristics OperatingAcoustics A-Weighted Sound Power Bels Physical size System Utilities Bios Setup Utility Application Launch Buttons Power ButtonLid Switch Buttons Valid Password Characters Hard Disk Password Function/ Password on boot functionValid Password Characters System Memory InformationParameter Description Parameter Description Help note Main May 20, 2003 54009 AM Advanced COM4, 2E8, IRQ3 Description Option Infrared Port FIRCOM2, 2F8, IRQ3 COM3, 3E8, IRQ4 Security Module bay and onboard LAN device Boot Exit OK Cancel Exit Machine Disassembly and Replacement General Information Removing the Battery Pack Removing the Keyboard Removing the HDD and ODD ModuleRemoving the RAM Removing the Upper Case Removing the Wireless and LCD PanelRemoving the Thermal and Bluetooth Module Removing the Touchpad Removing the Thermal Module and CPU Removing the FAN Removing the MDC Removing the Wireless, Speaker and Pcmcia Removing the LCD Panel Chapter Removing the HDD and ODD Chapter Troubleshooting Keyboard or Auxiliary Input Device Check System Check ProceduresExternal Diskette Drive Check External CD-ROM Drive Check Memory check Power System Check Check the Power Adapter Touchpad Check Check the Battery Pack Power-On Self-Test Post Error Message Error Message List Index of Error MessagesError Code List CPU ID No beep Error Messages FRU/Action in Sequence Post Code Code Beeps For Boot Block in Flash ROM Power-Related Symptoms Index of Symptom-to-FRU Error MessageLCD-Related Symptoms Indicator-Related Symptoms Power Management-Related Symptoms PCMCIA-Related SymptomsMemory-Related Symptoms Speaker-Related Symptoms Modem-Related Symptoms Peripheral-Related SymptomsKeyboard/Touchpad-Related Symptoms Intermittent Problems Dimm Undetermined Problems Use Napp CD to Build Master Hard Disc Drive CD to Disk RecoveryPage Chapter Disk to Disk Recovery Chapter Page Chapter Chapter Jumper and Connector Locations Top View Rear View Description VGA Board Power SW/B TouchPad Board Hot Swap ODD Board DVI Board Clear Cmos Chapter FRU Field Replaceable Unit List Exploded Diagram Chapter Illustration Part Name Description Acer P/N Chapter 101 Power Cord Chapter 103 Communication Module Antenna Assy Chapter 105 DVD Super Multi Chapter 107 Portuguese Keyboard Darfon HL TBD Chapter 109 Pcmcia SLOT/PC Card Slot Pcmcia Slot Illustraion Description Acer P/N Chapter 111 Rubber Foot Small Appendix a 113 TravelMate 4150 Series Appendix B Test Compatible Components CPU Microsoft Windows XP Home/Professional Environment Test Appendix B 116 Battery 117 Appendix C Online Support Information