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

123

Page 133
Image 133
Acer 5930Z, 5730Z manual Code Beeps

5730Z, 5930Z specifications

The Acer 5930Z, 5730ZG, and 5930 are part of Acer’s Aspire series, gaining attention for their solid performance and sensible features. Targeting budget-conscious consumers, these laptops provide a balance between functionality and affordability, with technology aimed at everyday computing needs.

The Acer 5930Z boasts a sleek design characterized by its 15.4-inch display, which offers a resolution of 1280 x 800 pixels. This laptop is powered by an Intel Core processor, allowing for responsive performance in various applications ranging from browsing to multimedia playback. The integrated Intel graphics enhance the visual experience, enabling decent graphics for casual gaming and smooth video streaming.

Meanwhile, the Acer 5730ZG offers a slight upgrade in graphics capabilities with the inclusion of dedicated NVIDIA GeForce graphics. This enhances its performance, particularly for users who require better graphics rendering for tasks like photo editing or light gaming. The 5730ZG also supports a larger amount of RAM, making it suitable for multitasking. With its 15.6-inch display, users experience an immersive viewing experience.

The Acer 5930, another variant in the lineup, shares many similarities with its counterparts but is designed with portability in mind. Its lightweight design allows easy mobility without sacrificing performance, making it a preferred choice for students and professionals on the go. The laptop features a well-constructed chassis and a comfortable keyboard, which is ideal for long typing sessions.

All three models come equipped with essential connectivity options, including USB ports, HDMI output, and a built-in card reader, ensuring versatility for connecting external devices and peripherals. Additionally, they provide standard features like Wi-Fi connectivity and integrated webcams, catering to the needs of modern users who require video conferencing capabilities.

Battery life is another significant characteristic, as these models offer reliable usage on a single charge, making them suitable for commuting or working in cafes. Overall, the Acer 5930Z, 5730ZG, and 5930 deliver an impressive array of features, combining performance, portability, and value while catering to diverse computing needs. Whether for casual use, light gaming, or on-the-go productivity, these laptops remain a solid choice in Acer’s lineup.