The table below describes the parameters in this screen. Settings in boldface are the default and suggested parameter settings.

Parameter

Description

Option

 

 

 

C State Configuration

Enables, disables C2/C3 CPU power states. Auto

Auto, Disabled, C2, C3, or C2 + C3

 

enables C2 and C3 if a single core is detected and

 

 

disables C2+C3 if a dual core is detected.

 

 

 

 

C1E Configuration

Enables, disables the C1E power state, which

Auto or Disabled

 

applies when a dual core is present. Auto enables

 

 

C1E only if a dual core is detected.

 

 

 

 

CPU Throttle

Enables, disables the CPU throttle, to increase

Disabled or Enabled

 

CPU speed and performance.

 

CPU Spread Spectrum

Enables, disables the CPU Spread Spectrum

Disabled, 0.50% H.Kiss Up, 0.50%

 

fucntion which allows the user to reduce the EMI of

H.Kiss Down, 0.75% H.Kiss Up, or

 

the front side bus (FSB).

0.75% H.Kiss Up.

 

 

 

iGPU Spread Spectrum

Enables, disable the iGPU Spread Spectrum

Disabled, 1.00% Triangular Center,

 

function.

2.00% Triangular Center, or 3.00%

 

 

Triangular Center

 

 

 

PCIE Spread Spectrum

Enables, disables the PCIE Spread Spectrum

Disabled or Triangular Down

 

function.

 

SATA Spread Spectrum

Enables, disables the SATA Spread Spectrum

Disabled or Triangular Down

 

funtion.

 

PState Configuration

Enables, disables ACPI Pstate support.

Enabled or Disabled

 

 

 

USB CSC Resume

Enables, disables USB CSC resume.

Disabled or Enabled

 

 

 

DIPM

Enables, disables device initiated power

Disabled or Enabled

 

management on the hard disk.

 

HIPM

Enables, disables host initiated power

Enabled or Disabled

 

management on the hard disk.

 

PCI Clocks

Enables the PCI clock for all devices. Auto enables

Enabled or Auto

 

the PCI clock for only connected devices.

 

Fake Battery Subsystem

Enables, disables the Fake Battery Subsytem

Disabled or Enabled

 

feature

 

AltVid

Enables, disables the Altvid function, to reduce

Disabled or Enabled

 

processor voltage to the minimal operation level.

 

ASPM (L0s/L1)

Enables, disables the Active State Power

Enabled or Disabled

 

Management (ASPM) states (L0s/L1)

 

Power Saver

This sub menu displays all power saving options

See the following page for a

 

and settings.

description of each setting.

 

 

 

Chapter 2

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Acer 5220 manual Enabled or Auto, Dipm, Hipm

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.