Phoenix BIOS Beep Codes

Disable Non-Maskable Interrupt NMI Disable shadow and execute code from the ROM. Initialize chipset with initial POST values Initialize caches to initial POST values Load alternate registers with initial POST values Restore CPU control word during warm boot Initialize PCI Bus Mastering devices Initialize cache before memory autosize Reset Programmable Interrupt Controller RAM failure on data bits xxxx of low byte of memory bus Enable cache before system BIOS shadow Advanced configuration of...

Undetermined Problems

Aspire 7520 Failure

The diagnostic problems does not identify which adapter or device failed, which installed devices are incorrect, whether a short circuit is suspected, or whether the system is inoperative. Follow these procedures to isolate the failing FRU do not isolate non-defective FRU . NOTE Verify that all attached devices are supported by the computer. NOTE Verify that the power supply being used at the time of the failure is operating correctly. See Power System Check on page 83 2. Visually check them...

Machine Disassembly and Replacement

This chapter contains step-by-step procedures on how to disassemble the notebook computer for maintenance and troubleshooting. To disassemble the computer, you need the following tools Wrist grounding strap and conductive mat for preventing electrostatic discharge Plastic flat head screw driver NOTE The screws for the different components vary in size. During the disassembly process, group the screws with the corresponding components to avoid mismatch when putting back the components. When you...

Preface

Before using this information and the product it supports, please read the following general information. 1. This Service Guide provides you with all technical information relating to the BASIC CONFIGURATION decided for Acer's global product offering. To better fit local market requirements and enhance product competitiveness, your regional office MAY have decided to extend the functionality of a machine e.g. add-on card, modem, or extra memory capability . These LOCALIZED FEATURES will NOT be...

BIOS Setup Utility

The BIOS Setup Utility is a hardware configuration program built into your computer's BIOS Basic Input Output System . Your computer is already properly configured and optimized, and you do not need to run this utility. However, if you encounter configuration problems, you may need to run Setup. Please also refer to Chapter 4 Troubleshooting when problem arises. To activate the BIOS Utility, press m during POST when Press lt F2 gt to enter Setup message is prompted on the bottom of screen . The...

Hardware Specifications and Configurations

Intel Pentium M YonahProcessor dual core at 1.66 2.16 GHz Intel Pentium M Yonah Processor single core at 1.66 1.83 GHz Intel Celeron M Yonah Processosr at 1.66 1.83 GHz PCMCIA card reader 1394 controller You can install memory modules in any combinations as long as they match the above specifications. 10 100 Mbps Fast Ethernet connection V.90 V.92 AC-Link modem with PTT approval Azalia Audio Controller Realtek ALC883 20 bit stereo Digital to analog converter 18 bit stereo Analog to Ditial...

Index of SymptomtoFRUError Message

First, plug a monitor to CRT port. Next, enter BIOS utility to running Load Default Settings then reboot the system. Keyboard if the brightness function key doesn't work . Enter BIOS Utility to execute Load Setup Default Settings, then reboot system. Keyboard if the brightness function key doesn't work . LCD has extra horizontal or vertical lines Indicator incorrectly remains off or on, but system runs correctly HDD CD-ROM active indicators cannot work HDD CD-ROM drive Device driver Main board...

ODD disassembly Reassembly

1. Remove the four screws securing the ODD module. 2. Remove the ODD bracket from the ODD. 3. Place the ODD bracket back to the ODD. 4. Secure the ODD with the four screw. 5. This completes ODD module disassembly and reassembly.

HDD disassembly Reassembly

1. Remove the four screws securing the HDD bracket. 2. Remove the HDD bracket from the HDD. 3. Place the HDD bracket back to the HDD. 4. Secure the HDD with the four screws. 5. This completes HDD module disassembly and reassembly.

Reassembling the LCD Module

Reassembling The Lcd Module

1. Connect the LCD cable to the LCD panel. 2. Place the tape on the LCD cable. 3. Place the right LCD bracket back to the LCD panel 4. Secure the right LCD bracket with the two screws. 3. Place the right LCD bracket back to the LCD panel 4. Secure the right LCD bracket with the two screws. 5. Place the left LCD bracket back to the LCD panel 6. Secure the left LCD bracket with the two screws. 5. Place the left LCD bracket back to the LCD panel 6. Secure the left LCD bracket with the two screws....

Info

1.3 megapixel web camera for video communication for select models Also called Liquid-Crystal Display LCD , displaying computer output. Internal microphone for sound recording. Touch-sensitive pointing device which functions like a computer mouse. 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. Comfortable support area for your hands when you use the computer. Buttons for launching...

Acer Empowering Technology

Acer Empowering Brightness

Acer's innovative Empowering Technology makes it easy for you to access frequently used functions and manage your new Acer notebook. It features the following handy utilities Acer eNet Management hooks up to location-based networks intelligently. Acer ePower Management extends battery power via versatile usage profiles. Acer ePresentation Management connects to a projector and adjusts display settings conveniently. Acer eDataSecurity Management protects data with passwords and advanced...

Removing the Heatsink Module CPU and HDD Modue Remove the Heatsink Cover

1. Release the six screws securing the heatsink cover. The six screws are attached to the heatsink cover 2. Lift the heatsink cover up and remove it. 1. Disconnect the main fan cable from the mainboard. 2. Remove the seven screws securing the heatsink module. 3. Remove the heatsink module from the main unit. 1. Release the two screws securing the HDD cover. One screw is attached to the HDD cover 3. Remove the screw securing the HDD. 4. Holding the mylar and pull the HDD module out of the main...

Using the Keyboard

The full-sized keyboard includes an embedded numeric keypad, separate cursor keys, two Windows keys and twelve function keys. Lock keys and Embedded Numeric Keypad The keyboard has four lock keys which you can toggle on and off. The compuBSBrSSy res thre5 Bj8 P B amp s, each with its own status indicator light. W lt F5 SJF1EB ck is on, all alphabetic characters are typed in u IflaaSdafllEKl gle on aQnQn Rl issing the Caps LHHMn3 Hffl Ji e left side of the keyboard. When Num Lock is on, the...

Troubleshooting

Use the following procedure as a guide for computer problems. NOTE The diagnostic tests are intended to test this model. Non-Acer products, prototype cards, or modified options can give false errors and invalid system responses. 1. Duplicate symptom and obtain the failing symptoms in as much detail as possible. 2. Distinguish symptom. Verify the symptoms by attempting to re-create the failure by running the diagnostic test or by repeating the same operation. 3. Disassemble and assemble the unit...

Block Diagram

REQ3 GNT3 INTE , INTH , INTG share