Index of Symptom-to-FRU Error Message

LCD-Related Symptoms

Symptom / Error

Check or do the following in sequence

 

 

LCD backlight doesn't work

Run “Load Setup Defaults” in BIOS Setup Utility, then reboot

LCD is too dark

system.

LCD brightness cannot be adjusted

Reconnect the LCD connectors.

LCD contrast cannot be adjusted

Keyboard (if contrast and brightness function key doesn't

 

work).

 

LCD inverter ID

 

LCD cable

 

LCD inverter board

 

LCD

 

Mainboard

 

 

Unreadable LCD screen

Reconnect the LCD connector

Missing pels in characters

LCD inverter ID

Abnormal screen

LCD cable

Wrong color displayed

LCD inverter board

 

LCD

 

Mainboard

 

 

LCD has extra horizontal or vertical lines

LCD inverter ID

displayed.

LCD inverter board

 

LCD cable

 

LCD

 

Mainboard

 

 

Indicator-Related Symptoms

 

 

 

Symptom / Error

Check or do the following in sequence

 

 

Indicator incorrectly remains off or on, but

Reconnect the LCD inverter board.

system runs correctly

Mainboard

 

 

Power-Related Symptoms

 

 

 

Symptom / Error

Check or do the following in sequence

 

 

Power shuts down during operation

Power source (battery pack and power adapter). See “Power

 

System Check” on page 89.

 

Battery pack

 

Power adapter

 

Hard disk drive & battery connection board

 

Mainboard

 

 

The system doesn’t power-on.

Power source (battery pack and power adapter). See “Power

 

System Check” on page 89.

 

Battery pack

 

Power adapter

 

Hard disk drive & battery connection board

 

Mainboard

 

 

98

Chapter 4

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Acer 4315, 4715Z manual Index of Symptom-to-FRU Error Message, Lcd

4715Z, 4315 specifications

The Acer 4315 and Acer 4715Z are compact and reliable laptops from Acer's lineup, known for their blend of performance and affordability targeted at entry-level users. These models stand out due to their practical features and solid build quality, making them suitable for both educational and basic professional tasks.

The Acer 4315 is equipped with a 15.4-inch display that offers a resolution of 1280 x 800 pixels, providing clear visuals and decent color reproduction for everyday usage. It features a robust Intel Celeron processor, which ensures that it efficiently handles common computing tasks, including web browsing, word processing, and media consumption. This model often comes with a variety of RAM options, typically ranging from 512MB to 2GB, allowing users to choose according to their multitasking needs.

On the other hand, the Acer 4715Z is a step up in terms of specifications. It sports a larger 17-inch screen, which enhances the viewing experience for movies and presentations. Powered by either a Celeron or entry-level Pentium processor, it delivers commendable performance for users who need a bit more muscle without venturing into high-end territory. The laptop also supports more RAM options, often up to 4GB, which translates to better multitasking capabilities and smoother operation of applications.

Both models come with integrated Intel graphics, sufficient for casual gaming and basic graphic tasks. The storage options generally include a 80GB to 160GB hard drive, providing ample space for files, documents, and media. They also feature multiple connectivity ports, such as USB, VGA, and Ethernet ports, alongside an integrated webcam and microphone, catering to users with a need for video conferencing and online communication.

The design of both laptops is straightforward and ergonomic, emphasizing practicality. Their battery life is adequate for short to medium usage, appealing to students and professionals on the go. Overall, the Acer 4315 and 4715Z serve as excellent options for those seeking cost-effective and dependable laptops that can handle the fundamental demands of daily computing without breaking the bank.