Acer Aspire 4520 4220 4520G 4220G User Manual
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Chapter 15 System Block Diagram CRT AzaliaPCI BusODD (PATA) 3 3 MDC 1.5 TFT LCD Panel 3 XTAL 32.768K 1394 +Cardreader Controller TV-OUT 3 3 3 Speaker 3 PATA Mini Card / WLAN IEEE 1394 Port XTAL 32.768KHZ Audio Amplifier PCI-Express 533/667 MHz CPU Fan 3 USB Port x 4LVDS 3 EC (WPC8769LDG) VGA LPC MONO SYSTEM BLOCK DIAGRAM DDRII SO-DIMM 0 SO-DIMM 1 Phone Jack 3 AMD S1g1 uFCPGA638 Line in USB 2.0 Dual Channel DDR2 3 3 HDD (SATA) 3 Thermal Sensor 3 Azalia AudioController RealTek ALC268 SPI ROM MIC Jack WXGA Media Card Reader Touch Pad XTAL24.576MHZ 3 CCD 3 LAN PHY Realtek RTL8211B XTAL 25M 3 BluetoothUSB 3 Connector Int MIC SATA0 n-Vidia MCP67 HT LINK CPU Keyboard +2.5V/ +1.25VM/ +1.25V/ +1.5V SMDDR_VREF/ SMDDR_VTERM 3 VGA-Core (MAX 1993) +1.2V 3 BATTERY SELECT 3 BATTERYCHARGER (ISL6251) 3 VCORE(ISL6262A) 3 5V/3.3V (TPS51120) 3 DISCHARGE 3 +1.8V LCIPCIE-6 MXM3 3 Turion 64 Dual-Core/ Sempron Single-Core 3 PCI-Express 16X TV-out New Card 3 3 3 3 3 3 3 3 CRTTV-outLVDS 3 3 Ricoh R5C833 INT or EV selector Resistor 3 3 Transformer 3 RJ45/11
6Chapter 1 Board Layout Top View 1 LED3 HDD LED 12 CN13 Card Bus Socket 2 LED4 Num Lock LED 13 U12 Winbond Keyboard Controller 3 LED5 Caps Lock LED 14 LED6 Power LED 4 CN3 15 LED7 Battery LED 5 CN4 LCD Connector 16 SW4 Left Click Button Switch 6 U7 17 SW5 Left Scroll Button Switch 7 CN5 Speaker Connector 18 SW3 Up Scroll Button Switch 8 CN10 19 SW6 Right Scroll Button Switch 9 CN7 Keyboard Connector 20 SW8 Down Scroll Button Switch 10 CN8 Touchpad Connector 21 SW7 Right Click Button Switch 11 CN9 Bluetooth Connector 22 CN17 Audio Board Connector 11223 423 4 5 7 8 9 65 7 8 9 10 10 1414 1212 1313 1515 1616 1111 10 14 12 13 15 16 11 6 17 171818191917 18 19 212121 222222 20 2 020
Chapter 17 Bottom View 1 CN18 VGA Jack 12 CN26 2 13 CN27 USB Connecto 3 CN19 Battery Connector 14 CN24 4 CN20 S-Video Connector 15 CN28 USB Connecto 5 CN23 Wireless LAN Card Connector 16 CN29 Optical Disk Drive Connector 6 CN22 IEEE 1394 Connector 17 CN30 SATA HDD Connector 7 U20 North Bridge 18 U26 Audio Codec 8 U21 CPU Socket 19 CN32 5-in-1 Card Reader 9 J3 DIMM Socket 20 U29 Infrared Sensor 10 J4 DIMM Socket 21 CN33 11 CN25 Ethernet Controller 11 2 3 423 4 5 7 89 65 7 89 10 10 1414 1212 1313 1515 1616 1111 10 14 12 13 15 16 17 17 18181919 17 18 19 21 2 121 202 020 11 6
8Chapter 1 Your Acer Notebook tour After knowing your computer features, let us show you around your new Aspire computer. Front View #IconItemDescription 1 Built-in camera 0.3 megapixel web camera for video communication. 2 Status indicators Light-Emitting Diodes (LEDs) that light up to show the status of the computer’s functions and components. 3 Speaker Left and right speakers deliver stereo audio output.
Chapter 19 Closed Front View 4 Wireless communication button/indicatorEnables/disables the wireless function. Indicates the status of wireless LAN communication. 5 Keyboard For entering data into your computer. 6 Touchpad Touch-sensitive pointing device which functions like a computer mouse. 7 4-way scroll button To scroll up, down, left, and right. 8 Click buttons (left and right)The left and right buttons function like the left and right mouse buttons. 9 Microphone Internal microphone for sound recording. 10 Display screen Also called Liquid-Crystal Display (LCD), displays computer output. 11 WWW/E-mail/User- programmable buttonsButtons to launch your internet browser, e- mail reader, or a specified application. 12 Power button Turns the computer on and off. 13 Empowering button Launches the Empowering Technology toolbar. 14 Bluetooth ® communication button/ indicator Enables/disables the Bluetooth® function. Indicates the status of Bluetooth communication. 15 Palmrest Comfortable support area for your hands when you use the computer. #IconItemDescription 1 Power indicator Indicates the computer’s power status. 2 Battery indicator Indicates the computer’s battery status. 3 Infrared port Interfaces with infrared devices (e.g, infrared printer and IR-aware computer). 4 Line-in jack Accepts audio line-in devices (e.g., audio CD player, stereo walkman). 5 Microphone-in jack Accepts input from external microphones. Easy-launch buttons on page 18 # Icon Item Description # Item Description
10Chapter 1 Left View 6 Headphones/speaker/ line-out jack with S/PDIF supportConnects to audio line-out devices (e.g., speakers, headphones). 7 Volume control Increases and decreases the volume. #IconItemDescription 1 External display (VGA) portConnects to a display device (e.g., external monitor, LCD projector). 2 S-video/TV-out (NTSC/ PAL) port Connects to a television or display device with S-video input. 3 4-pin IEEE 1394 port Connects to IEEE 1394 devices. 4 Ethernet (RJ-45) Connects to an Ethernet 10/100/1000- based network (for selected models). 5 Modem (RJ-11) port Connects to a phone line. 6 2 USB 2.0 ports Connect to USB 2.0 devices (e.g., USB mouse, USB camera). 7 PC Card slot Accepts one Type II PC Card. 8 5-in-1 card reader Accepts Secure Digital (SD), MultiMediaCard (MMC), Memory Stick (MS), Memory Stick PRO (MS PRO), xD- Picture Card (xD). Easy-launch buttons on page 18 # Icon Item Description # Item Description # Icon Item Description Note:
Chapter 111 Right View Rear view #IconItemDescription 1 Optical drive Internal optical drive; accepts CDs or DVDs (slot-load or tray-load depending on model). 2 Optical disk access indicatorLights up when the optical drive is active. 3 Optical drive eject buttonEjects the optical disk from the drive. 4 Emergency eject hole Ejects the optical drive tray when the computer is turned off. 5 2 USB 2.0 ports Connect to USB 2.0 devices (e.g., USB mouse, USB camera). 6 DC-in jack Connects to an AC adapter. 7 Kensington lock slot Connects to a Kensington-compatible computer security lock. #IconItemDescription 1 Ventilation slot Enable the co mputer to stay cool, even after prolonged use.
12Chapter 1 Base view Indicators The computer has several easy-to-read status indicators. The front panel indicators are visible even when the computer cover is closed up. #ItemDescription 1 Battery bay Houses the computer’s battery pack. 2 Battery lock Locks the battery in position. 3 Battery release latch Releases the battery for removal. 4 Ventilation slots and cooling fan Enable the computer to stay cool, even after prolonged use. Note: Do not cover or obstruct the opening of the fan. 5 Memory compartment Houses the computer’s main memory. 6 Hard disk bay Houses the computer’s hard disk (secured with screws)
Chapter 113 NOTE: 1. Charging: The light shows amber when the battery is charging. 2. Fully charged: The light shows green when in AC mode. Easy-Launch Buttons To the right of the keyboard there are three ea sy-launch buttons: Web browser, mail, and one user- programmable button. You can also find an Empowering Key “ located above the keyboard. IconFunctionDescription HDD Indicates when the hard disc or optical drive is active. Num lock Lights when Num Lock is activated. Cap lock Lights when Cap Lock is activated Power Lights up when the computer is on. Battery Lights up when the battery is being charged. Bluetooth Indicates the status of Bluetooth communication. Wireless LAN Indicates the status of wireless LAN communication. Icon Function Description
14Chapter 1 Press “ “ to run the Acer Empowering Technology. The mail and Web browser buttons are pre-set to email and Internet programs, but can be reset by users. To set the Web browser, mail and programmable buttons, run the Acer Launch Manager. Touchpad Basics The following teaches you how to use the touchpad: TMove your finger across the touchpad (2) to move the cursor. TPress the left (1) and right (4) buttons locat ed beneath the touchpad to perform selection and execution functions. These two buttons are simila r to the left and right buttons on a mouse. Tapping on the touchpad is the sa me as clicking the left button. TUse the fingerprinter (3) to enroll the computer with registered fingerprint. This recognition device helps prevent unauthorized access by others. Launch keyDefault application Acer Empowering Technology (user-programmable) Web browser Internet browser (user-programmable) Mail Email application (user-programmable) P User-programmable