Acer Travelmate 240 Service Guide
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2TravelMate 240/ 250 TFour USB ports (USB 2.0 compliant TOne RJ-11 port TOnc RJ-45 jack TOne parallel port TOne FIR Display T14.1” or 15” Thin-Film Transistor (TFT) liquid crystal display (LCD) displaying 16M color at 1024x768 XGA (eXtended Graphics Array) resolution T3D capabilities TSimultaneous LCD and CRT display support TSupports other output display devices such as LCD projection panels for large audience presentations TDual display capacity
Chapter 13 System Block Diagram CARDBUS HUB I/F HOST BUS DDR*2 TWO SLOT ICH4-M LPC BUSPCI BUS GMCH Montara-GT CLK GEN. CY 28346 LANRTL 8101L 133MHz 66MHz CARDBUSPCI 1520 GHKPWR SWTPS2224A KBCM38857 INT KB Touch Pad PC87392NS SIO 333MHzLVDS RGB FWH4MBDEBUG CONN.LPC 34, 5 6,7,8 9,10 13,14,1526 27 27 19,20 24 24 25 28 HDD17 PIDEMDC CARD G1421 AC'97 CODEC OP AMP 23 AC-Link 22 18 MODEM+BT CS4299XQ 11 CRT CONN12 LCD USB4 PORT18 INT.SPKR G768D 16 21/D/4 25/B/1 PLCC32 SOIC40 25 25 Mini-PCI 21 XGA/SXGA+ 802.11A/B/G PRN Port29FIR28 Mobile CPU Portability Mobile P4 CD ROM 17 SIDE 266/333MHz 23 23 23 Line In Mic In Line Out
4TravelMate 240/ 250 Board Layout Top View 1 CPU Socket 14 Line-in Port 2 Fan Connector 15 Line-out Port 3 SW1 (Please see Chapter 5 for detailed settings) 16 RJ45+RJ11 4 Touchpad Cable Connector 17 Four USB Ports 5 HDD Connector 18 VGA Port 6 Keyboard Connector 19 LCD Coaxial Cable Connector 7 Speaker Cable Connector 20 Mini PCI Connector 8 Optical Drive Connector 21 RTC Battery Connector 9 South Bridge 22 North Bridge 10 FDD Connector 23 Parallel Port 11 Launch Cable Connector 24 DC-in Port 12 PCMCIA Slot 25 LCD Lid Switch 13 LCD Inverter Cable Connector 123 45 67 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Chapter 15 Bottom View 1 FIR Port 2 Modem Cable Connector 3 Modem Card Connector 4 DIMM Socket 2 5 DIMM Socket 1
6TravelMate 240/ 250 Panel Ports allow you to connect peripheral devices to your computer as you would with a desktop PC. Front Panel
Chapter 17 Left Panel #ItemDescription 1 Display screen Also called LCD (Liquid Crystal Display), displays computer output. 2 Status indicators LEDs (Light Emitting Diodes) that turn on and off to show the status of the computer and its functions and components. 3 Launch Keys Buttons for launching frequently used programs. See “Launch keys” on page 17 for more details. 4 Power switch Turns on the computer power. 5 Palmrest Comfortable support area for your hands when you use the computer. 6 Click buttons (left, center and right) The left and right buttons function like the left and right mouse buttons, the center button serves as a scroll up/ down button. 7 Touchpad Touch-sensitive pointing device which functions like a computer mouse. 8 Keyboard Inputs data into your computer. 9 Ventilation Slot Enables the computer to stay cool, even after the prolonged use. #IconItem/ PortDescription 1 PCMCIA (PC card) Port Connects to one Type III 16-bit PC card or 32-bit CardBus PC Card. 2 Eject button Eject PC cards from the card slots. 3 Optical drive Internal optical drive; accepts CDs or DVDs depending on the optical drive type. 4 Infrared port Interfaces with infrared devices (e.g., infrared printer, IR-aware computer). 5 LED indicator Lights up when the optical drive is active. 6 Emergency eject slot Ejects the optical drive tray when the computer is turned off. There is a mechancial eject button on the CD-ROM or DVD-ROM drive. Simply insert the tip of a pen or paperclip and push to eject the tray.
8TravelMate 240/ 250 7 Eject button Ejects the optical drive tray from the drive. 8 Speaker Delivers stereo audio output. #IconItem/ PortDescription
Chapter 19 Right Panel #IconItem/ PortDescription 1 Speaker Delivers stereo audio output. 2 Floppy activity indicator LED (light-emitting diode) that turns on and off when the floppy is active. 3 Floppy drive Internal diskette drive; accepts 3.5-inch diskettes. 4 Floppy disk eject button Push this button to eject the floppy disk. 5 Security keylock Connects to a Kensington-compatible computer security lock.
10TravelMate 240/ 250 Rear Panel l #IconPortDescription 1 Power Jack Connects to an AC adapter 2 Parallel port Connects to a parallel device (e.g., parallel printer) 3 External display port Connects to a display device (e.g., external monitor, LCD projector) and displays up to 16M colors at 1024x768 resolution 4 USB port (four) Connects to any Universal Serial Bus devices(e.g., USB mouse, USB camera). 5 Network jack Connects to an Ethernet 10/100-based network 6 Modem jack Connects to the phone line 7 Line-in jack Accepts audio line-in devices (e.g., audio CD player, stereo walkman). 8 Speaker/Headphone- out jackConnects to audio line-out devices (e.g., speakers, headphones).
Chapter 111 Bottom Panel #ItemDescription 1 Battery bay Houses the computer’s battery pack. 2 Battery release latch Unlatches the battery to remove the battery pack. 3 Memory compartment Houses the computer’s main memory.