Acer TravelMate 4050 manual IRQ7, IRQ5, Ohci, ICH4-M

Page 33

Video Interface

Item

Specification

 

 

Video vendor

UMA (855GME)

 

 

Support bbp

15/16/24/32 bbp True Color on LCD& dual view

 

 

Chip voltage

Core/1.35V

 

 

Supports ZV (Zoomed Video) port

No

 

 

Parallel Port

Item

Specification

 

 

Parallel port controller

LPC47N217

 

 

Number of parallel port

One

 

 

Location

Rear side

 

 

Connector type

25-pin D-type connector, in female type

 

 

Parallel port function control

Enable/Disable/Auto (BIOS or operating system chooses configuration) by

 

BIOS setup

 

Note: Depending on your operating system, disabling an unused device

 

may help free systen resources for other devices.

 

 

Supports ECP/EPP/Bi-directional

Yes (set by BIOS setup)

(PS/2 compatible)

Note: When Mode is selected as EPP mode, “3BCh” will not be available.

 

 

Optional ECP DMA channel (in BIOS

DMA channel 1

setup)

 

 

 

Optional parallel port I/O address (in

378h, 278h

BIOS setup)

 

 

 

Optional parallel port IRQ (in BIOS

IRQ7, IRQ5

setup)

 

 

 

USB Port

Item

Specification

 

 

USB compliancy level

2.0

 

 

OHCI

USB 2.0

 

 

Number of USB port

3

 

 

Location

Two on rear and one on left

 

 

Serial port function control

Enable/Disable by BIOS setup

 

 

PCMCIA Port

Item

Specification

 

 

PCMCIA controller

ICH4-M

 

 

Supports card type

Type II

 

 

Number of slots

One type-II

 

 

Access location

Left panel

 

 

Supports ZV (Zoomed Video) port

No ZV support

 

 

Supports 32 bit CardBus

Yes

 

 

26

Chapter 1

Image 33
Contents TravelMate Service GuideRevision History Disclaimer CopyrightMessages ConventionsPreface Table of Contents Appendix C Online Support Information Chapter FRU Field Replaceable Unit ListChapter FeaturesAudio Page Montara 855GME System Block DiagramMainboard Placement Top ViewDescription Bottom View Front Open View Outlook ViewFront View Left View HDD Right ViewRear View Bottom View Indicators Icon Function DescriptionODD Lock Key Description Lock KeysEmbedded Numeric Keypad Desired Access Num Lock On Num Lock OffKey Description Windows KeysHot Key Icon Function Description Hot KeysClick on Start, Settings, Control Panel Euro SymbolLaunch Keys Launch Key Default applicationTouchpad Touchpad BasicsFunction Left Button Right Button Tap Hardware Specifications and Configurations Specification1GB 0MB Memory Combinations2MB MK3025GASATA-5 ATA-6 Hlds GCC-4243NIDE/ATAPI QSI SDW-082SRead Lite-On SOSW-852SWrite Recordable Media TypeIRQ7, IRQ5 OhciICH4-M UMA 855GHE/ICH4-M14.0 TD141TGCD2Delta ADP-65DB BG a 65W 3P 15.0Power Management Mechanical Specification Bios Setup Utility Navigating the Bios UtilityHot Key Description Main Parameter Description DeviceSystem Parameter Description Parameter Description MemoryDescription Option AdvancedDMA1, DMA2, DMA3 ASK IR, Fast IRDMA1, DAM3 Bidirectional PS-2May 20, 2003 54009 AM Parameter Description Option SecurityBoot Exit SystemwillrebootBios Flash Utility Machine Disassembly and Replacement Before You Begin General InformationRemoving the Battery Pack Removing the HDD Module Removing HDD Module, ODD and Memory ModuleRemoving the ODD Module Removing the MemoryRemoving the Power Switch Board, Thermal and MDC Removing the Keyboard/LCD ModuleRemoving the Keyboard Removing the LCD module Disassembling the Main Unit Chapter Page Chapter Disassembling the HDD Module System Check Procedures External Diskette Drive CheckExternal CD-ROM/DVD-ROM Drive Check Keyboard or Auxiliary Input Device Check Memory Check Power System CheckCheck the Power Adapter Display Check Touchpad CheckSound Check Beep Code Message Description Insyde MobilePro Bios Post Beep Code and Post MessagesNo Interrupts from Timer Parity Error AT LocationBoot Sector 0 has Changed RebootingIndex of Symptom-to-FRU Error Message Symptom / Error Action in SequenceLCD Dimm PCMCIA-Related SymptomsLCD FPC Peripheral-Related SymptomsDimm Undetermined ProblemsTop View Jumper and Connector LocationsBottom View SW1 Settings Lid switch SW3 SettingsKill SwitchSetting FRU Field Replaceable Unit List Exploded Diagram Chapter Picture Partname Description Part Number PartsPower Cord China Power Cord SwissPower Cord Italian Power Cord DemarkThermal Cover MDC+BLUETOOTH MDC+BLUETOOTH Combo CoverMDC Cover Combo Cover Plate W Plate W/ANTENNA AntennaModule 24X QSI SBW QSI SBW-242C DVD/CDRW Combo DVD/CDRW Combo ModuleModule 24X Hlds GCC Hlds GCC-4243N DVD Dual Module QSI DVD Dual Module QSI SDW-082Keyboard 60.T70V5.005Arabic Keyboard Belgium Keyboard ZippyKeyboard Brazilian Portuguese Keyboard CanadianN150X3-L07 W/WIRELESS Wireless Assy LCD Module 15 Wireless Assy LCD Module 15 Assy LCD Module 15 IN. AUSxga SAMSUNGLTN150P4-L03 W Wireless LCD 14.1 IN. XGA AU Assy LCD Module Assy LCD Module 14.1 IN. XGALCD Panel with Logo LCD InverterAntenna LCD Bezel 14 LCD Bezel -15LCD Wire Cable 15 LCD Wire Cable 15 IN. XGA LCD Wire Cable 14LCD Bracket R 15 Pcmcia SlotThermal Module Mainboard W/ Pcmcia Mainboard W/ Pcmcia SLOT, W/OTouchpad Synaptics Speaker R & LTravelMate4050 G1&G2 Appendix a Model Definition and ConfigurationAppendix B Test Compatible ComponentsModel Vendor Description Microsoft Windows XP / Professional Environment Test1GB DDRI333 HldsAppendix C Online Support Information