Checkpoint

Description

 

 

43h

Test 8259 functionality

 

 

44h

Reserved

 

 

45h

Reserved

 

 

46h

Reserved

 

 

47h

Initialize EISA slot

 

 

48h

Reserved

 

 

49h

1. Calculate total memory by testing the last double word of each 64K page.

 

2. Program writes allocation for AMD K5 CPU.

 

 

4Ah

Reserved

 

 

4Bh

Reserved

 

 

4Ch

Reserved

 

 

4Dh

Reserved

 

 

4Eh

1. Program MTRR of M1 CPU.

 

2. Initialize L2 cache for P6 class CPU & program CPU with proper cacheable range.

 

3. Initialize the APIC for P6 class CPU.

 

4. On MP platform, adjust the cacheable range to smaller one in case the cacheable

 

ranges between each CPU are not identical.

 

 

4Fh

Reserved

 

 

50h

Initialize USB

 

 

51h

Reserved

 

 

52h

Test all memory (clear all extended memory to 0)

 

 

53h

Reserved

 

 

54h

Reserved

 

 

55h

Display number of processors (multi-processor platform)

 

 

56h

Reserved

 

 

57h

1. Display PnP logo

 

2. Early ISA PnP initialization

 

-Assign CSN to every ISA PnP device.

 

 

58h

Reserved

 

 

59h

Initialize the combined Trend Anti-Virus code.

 

 

5Ah

Reserved

 

 

5Bh

(Optional Feature)

 

Show message for entering AWDFLASH.EXE from FDD (optional)

 

 

5Ch

Reserved

 

 

5Dh

1. Initialize Init_Onboard_Super_IO switch.

 

2. Initialize Init_Onboard_AUDIO switch.

 

 

5Eh

Reserved

 

 

5Fh

Reserved

 

 

60h

Okay to enter Setup utility; i.e. not until this POST stage can users enter the CMOS setup

 

utility.

 

 

61h

Reserved

 

 

62h

Reserved

 

 

63h

Reserved

 

 

64h

Reserved

 

 

65h

Initialize PS/2 Mouse

 

 

66h

Reserved

 

 

Chapter 4

66

Page 72
Image 72
Acer 3300S manual Chapter

3300S specifications

The Acer 3300S is a well-regarded laptop that has garnered attention for its distinctive blend of functionality and performance. Designed for everyday users who require reliable computing power, the 3300S is an ideal choice for students, professionals, and casual users alike.

At the heart of the Acer 3300S is its robust processing capability, featuring a powerful multi-core processor which ensures smooth multitasking and efficient performance. This laptop is equipped with ample RAM, enabling users to run demanding applications seamlessly. Whether for productivity tasks, like word processing and spreadsheets, or for light gaming and multimedia streaming, the 3300S delivers reliable performance.

One of the standout features of the Acer 3300S is its display. The device comes with a high-definition screen that provides vibrant colors and sharp images, making it perfect for watching videos or engaging in graphic design work. The anti-glare technology also ensures a comfortable viewing experience, even in brightly lit environments, reducing eye strain during long hours of usage.

Acer has emphasized connectivity in the 3300S, which is equipped with multiple USB ports, HDMI output, and a card reader. This diverse range of connectivity options allows users to effortlessly connect various peripherals and external devices, enhancing the overall productivity of the laptop. Additionally, built-in Wi-Fi and Bluetooth enable seamless wireless connections, making it easy to stay connected to the internet and other devices.

Battery life is also a key characteristic of the Acer 3300S, providing long-lasting performance that can last throughout the day on a single charge. This feature is especially useful for users who are frequently on the move and require a reliable device that can keep up with their busy lifestyles.

In terms of design, the Acer 3300S boasts a sleek and modern look. Its lightweight construction makes it portable, while the durable materials used in its build ensure that the laptop can withstand the rigors of daily use. The comfortable keyboard and responsive touchpad enhance usability, providing a pleasant typing and navigation experience.

In summary, the Acer 3300S combines performance, connectivity, and portability in a stylish package. With its powerful processor, vibrant display, and long battery life, it stands out as a versatile laptop built to meet the needs of a diverse range of users. As such, the 3300S continues to be a popular choice for those seeking a reliable and efficient computing solution.