Acer 4520 manual System Error No Beep

Models: 4520

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Error Message

FRU/Action in Sequence

 

 

DMA Test Failed

DIMM

 

System board

 

 

Software NMI Failed

DIMM

 

System board

 

 

Fail-Safe Timer NMI Failed

DIMM

 

System board

 

 

Device Address Conflict

Run the Setup Utility, then press F9 to load the system

 

defaults.

 

RTC battery

 

System board

 

 

Allocation Error for device

Run the Setup Utility, then press F9 to load the system

 

defaults.

 

RTC battery

 

System board

 

 

Failing Bits: nnnn

DIMM

 

BIOS ROM

 

System board

 

 

Fixed Disk n

None

 

 

Invalid System Configuration Data

BIOS ROM

 

System board

 

 

I/O device IRQ conflict

Run the Setup Utility, then press F9 to load the system

 

defaults.

 

RTC battery

 

System board

 

 

Operating system not found

Run the Setup Utility and see if fixed disk and drive A: are

 

properly identified.

 

Diskette drive

 

Hard disk drive

 

System board

 

 

System Error – No Beep

 

 

 

Error Message

FRU/Action in Sequence

 

 

No beep, power indicator turns off and the

Power source (battery pack and power adapter). Refer to the

LCD screen is blank.

“Power System Check” section on page 67.

 

Ensure every internal cables are properly and securely

 

connected.

 

Reinstall the memory module.

 

System board.

 

 

No beep, power indicator turns on but the

Power source (battery pack and power adapter). Refer to the

LCD screen is blank.

“Power System Check” section on page 67.

 

Reconnect the LCD-CCD cable.

 

Hard disk drive

 

LCD-CCD cable

 

Inverter board

 

LCD panel

 

System board

 

 

Chapter 4

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Acer 4520 manual System Error No Beep

4520 specifications

The Acer 4520 laptop is a versatile and economically accessible device that caters to a wide variety of computing needs. Launched in the mid-2000s, this laptop became particularly popular among students and working professionals, thanks to its balance of performance, portability, and affordability.

One of the standout features of the Acer 4520 is its durable yet lightweight design, which weighs around 2.6 kg. This makes it easy to carry around, whether for commuting to school or taking it to a coffee shop for remote work. The 15.4-inch screen with a resolution of 1280 x 800 pixels provides a decent visual experience, suitable for both productivity tasks and media consumption.

In terms of performance, the Acer 4520 is typically equipped with AMD processors, such as the AMD Turion X2 or Athlon series, which are designed to deliver competent multitasking capabilities. The laptop usually comes with 1GB or 2GB of RAM, allowing users to run essential applications smoothly. Additionally, the device features a 120GB to 250GB hard drive, providing ample storage space for documents, photos, and multimedia files.

Connectivity is another strong point of the Acer 4520. It comes with a variety of ports, including USB 2.0, VGA, and audio jacks, as well as a built-in webcam for video conferencing and social interaction. The laptop supports Wi-Fi connectivity, enabling users to access the internet wirelessly, which is essential for both personal and professional use.

The Acer 4520 also integrates several multimedia features, including a DVD-RW drive for reading and writing optical discs, along with built-in speakers that deliver sound decent enough for casual listening. Additionally, it supports Acer's own PowerSmart technology, which helps manage battery life and optimize performance, allowing users to prolong their usage time during on-the-go scenarios.

Furthermore, the laptop offers a user-friendly operating system, commonly shipped with Windows Vista or later versions, providing a familiar environment for users. Overall, the Acer 4520 stands out with its balanced range of features, reliability, and economical price point, making it an attractive option for budget-conscious individuals seeking a capable laptop for everyday tasks. This blend of utility and performance ensures that the Acer 4520 remains relevant for basic computing needs even years after its initial release.