Acer Extensa 2500 Service Guide
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2Chapter 1 TOne RJ-45 network jack TOne DC-in jack TOne parallel port (ECP/EPP) TOne external monitor port TOne microphone-in jack (3.5mm mini jack) TOne headphone jack (3.5mm mini jack) TFour USB 2.0 ports
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
4Chapter 1 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
6Chapter 1 Panel Ports allow you to connect peripheral devices to your computer as you would with a desktop PC. Front 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 Power button Turns on the computer power. 4 Launch Keys Buttons for launching frequently used programs. See “Launch keys” on page 17 for more details. 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 4-way scroll 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.
Chapter 17 Left Panel #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 the PC cards from the slot. 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 Eject button Ejects the optical drive tray from teh drive. 6 LED indicator Lights up when the optical drive is active. 7 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. 8 Speaker Delivers stereo audio output.
8Chapter 1 Right Panel #IconItem/ PortDescription 1 Speaker Delivers stereo audio output. 2 Ventilation slots Enable the computer to stay cool, even after prolonged use. 3 Security keylock Connects to a Kensington-compatible computer security lock.
Chapter 19 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 Ventilation slot Enables the computer to stay cool, even after prolonged use. 4 External display port Connects to a display device (e.g., external monitor, LCD projector) and displays up to 16M colors(with FRC technology) at 1024x768 resolution 5 USB port (four) Connects to Universal Serial Bus (USB) 2.0 devices(e.g., USB mouse, USB camera). 6 Network jack Connects to an Ethernet 10/100-based network 7 Modem jack Connects to the phone line 8 Speaker/Line-Out/ Headphone jackConnects to audio line-out devices (e.g., speakers, headphone). 9 Line-in/Mic-in jack Accepts audio line-in devices (e.g., audio CD player, stereo walkman).
10Chapter 1 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.
Chapter 111 Indicators The computer has seven easy-to-read status icons on the right of the display screen. . The Power and Standby status icons are visible even when you close the display cover so you can see the status of the computer while the cover is closed. #IconFunctionDescription 1 Wireless communication buttonLights when the Wireless LAN capability is enabled. 2 Power Lights when the computer is on. 3 Sleep Lights when the computer enters Standby mode and blinks when it enters into or resumes from hibernation mode. 4 Media Activity Lights when the floppy drive, hard disk or optical drive is active. 5 Battery Charge Lights when the battery is being charged. 6 Caps Lock Lights when Caps Lock is activated. 7 Num Lock (Fn-F11)Lights when Numeric Lock is activated.