Code Beeps | Acer 5220, 5320 specs

Code	Beeps	POST Routine Description

B9h		Prepare Boot

BAh		Initialize DMI parameters

BBh		Initialize PnP Option ROMs

BCh		Clear parity checkers

BDh		Display MultiBoot menu

BEh		Clear screen (optional)

BFh		Check virus and backup reminders

C0h		Try to boot with INT 19

C1h		Initialize POST Error Manager (PEM)

C2h		Initialize error logging

C3h		Initialize error display function

C4h		Initialize system error handler

C5h		PnPnd dual CMOS (optional)

C6h		Initialize notebook docking (optional)

C7h		Initialize notebook docking late

C8h		Force check (optional)

C9h		Extended checksum (optional)

D2h		Unknown interrupt

	Code		Beeps

E0h				Initialize the chipset

E1h				Initialize the bridge

E2h				Initialize the CPU

E3h				Initialize the system timer

E4h				Initialize system I/O

E5h				Check force recovery boot

E6h				Checksum BIOS ROM

E7h				Go to BIOS

E8h				Set Huge Segment

E9h				Initialize Multi Processor

EAh				Initialize OEM special code

EBh				Initialize PIC and DMA

ECh				Initialize Memory type

EDh				Initialize Memory size

EEh				Shadow Boot Block

EFh				System memory test

F0h				Initialize interrupt vectors

F1h				Initialize Run Time Clock

F2h				Initialize video

F3h				Initialize System Management Mode

F4h		1		Output one beep before boot

Chapter 4

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5320, 5220 specifications

The Acer 5520, 5220, and 5520G series laptops are part of Acer's Aspire lineup, targeting everyday users with a balance of performance, affordability, and portability. These models, launched around the mid-2000s, have played a significant role in making computing accessible to a broader audience.

The Acer 5520 and 5220 models are powered by AMD processors, with the 5520 focusing on enhanced performance suitable for light gaming and multimedia tasks. The 5520G, in contrast, is equipped with a dedicated graphics card, specifically designed to provide better graphics performance for gaming and graphics-intensive applications. This makes the 5520G an appealing choice for users who require superior visuals and enhanced gaming experiences.

These laptops come with a range of display options, primarily featuring a 15.4-inch TFT LCD screen. The 1280 x 800 resolution, while standard for its time, provides decent clarity for basic tasks like browsing, office applications, and video playback. The aspect ratio promotes a balance between productivity and entertainment, making it suitable for casual use.

The design of the Acer 5520 and its variants reflects a functional aesthetic, with a compact chassis that weighs just a few kilograms. This lightweight configuration enhances portability, allowing users to easily carry them to school, work, or during travel. Additionally, these laptops feature a full-sized keyboard, providing a comfortable typing experience for prolonged use.

One of the significant characteristics of the Acer laptops is their connectivity options. The models are typically equipped with multiple USB ports, a built-in webcam, an SD card reader, and an integrated microphone, covering the essential connectivity needs of users. The inclusion of Wi-Fi capabilities enables seamless internet access, facilitating online communication and browsing.

Battery life is another consideration, with these models offering decent performance for casual users. While not the longest-lasting in the market, the provided battery can typically support a few hours of use, making them suitable for on-the-go tasks.

In terms of storage, the laptops usually come with various hard drive options, allowing users to choose an adequate capacity suited to their needs. With a Windows operating system installed, these models are ready for extensive software use, fulfilling the requirements of students and professionals alike.

In summary, the Acer 5520, 5220, and 5520G laptops provide a blend of critical features geared toward everyday computing. Their balance of performance, portability, and connectivity make them suitable devices for users who seek reliable functionality without breaking the bank.