What to do if error occurs with external CD-ROM drive on Acer Aspire 4520 Laptop?
To resolve errors with the external CD-ROM drive on your Acer Laptop, try the following steps: 1. Reconnect the connector on the System board. 2. Reconnect the external diskette drive/CD-ROM module. 3. If the problem persists, replace the external diskette drive/CD-ROM module. 4. As a last resort, replace the main board.
General| Storage | 120GB HDD |
|---|---|
| Graphics | NVIDIA GeForce 7000M |
| Operating System | Windows Vista Home Premium |
| Optical Drive | DVD-Super Multi double-layer drive |
| Battery | 6-cell Li-ion |
| Wireless | 802.11b/g WLAN |
| Processor | AMD Athlon 64 X2 |
| RAM | 1GB DDR2 |
| Display | 14.1" WXGA |
Lists available operating systems for the computer.
Details the CPU technology and memory specifications.
Outlines the specifications for the display and graphics.
Identifies components on the top side of the motherboard.
Shows and describes the front view of the notebook.
Explains keyboard lock keys and the numeric keypad.
Describes the function of Windows keys.
Explains the dual-display utility.
Details the CPU type, core logic, and package.
Covers BIOS vendor, version, ROM type, size, and protocols.
Details system memory specifications.
Instructions on how to navigate the BIOS setup utility.
The main screen of the BIOS setup utility.
BIOS security settings screen.
BIOS boot order configuration screen.
Procedure for updating the system BIOS.
Prerequisites and safety precautions before disassembly.
A graphic representation of the entire disassembly sequence.
Steps to remove the battery pack from the notebook.
Steps to remove the keyboard and LCD module assembly.
Procedures for disassembling the main unit.
Steps to remove the CPU from the socket.
Lists verified symptoms for troubleshooting.
Procedures for system hardware checks.
Procedure to check system memory.
Procedure to check the power system.
Explains POST error messages and causes.
Lists BIOS beep codes and their POST routine descriptions.
Identifies jumpers and connectors on the top view of the board.
Lists different adapter models and part numbers.
Lists various battery models and part numbers.
Lists modem and Bluetooth boards with part numbers.
Lists various keyboard layouts and part numbers.
Lists LCD modules, inverters, cables, and covers with part numbers.
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