Code Beeps | Acer 5740D, 5340 instruction

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

5340, 5740D specifications

The Acer 5740D, 5740, 5740G, and 5340 series of laptops introduced a range of features and technologies designed to cater to various computing needs, from everyday tasks to more demanding applications. These models became notable for their performance, affordability, and versatile specifications.

The Acer 5740D is primarily recognized for its integrated Graphics Media Accelerator, which makes it suitable for light gaming and multimedia functions. It is powered by Intel's processors, delivering reliable performance for standard productivity tasks like web browsing, word processing, and streaming videos. This model offers a 15.6-inch display, providing a balance between portability and screen real estate, making it an ideal choice for students and casual users alike.

On the other hand, the Acer 5740 and 5740G elevate the performance with dedicated graphics options. The 5740G, in particular, is furnished with NVIDIA GeForce graphics, which enhances gaming capabilities and graphics-intensive tasks such as video editing. This feature is crucial for users who seek a machine that performs well under load and can handle modern gaming titles at reasonable settings. Both these models also sport a 15.6-inch display but feature better resolution options compared to the 5740D.

The Acer 5340 series also shares some similarities with the 5740 variants but is positioned within a more budget-friendly range. It typically features a slightly lower-end Intel processor, making it ideal for users who need a reliable machine for basic tasks without the need for high-performance hardware. The 5340 offers a robust battery life, making it well-suited for students or professionals who require portability and longevity in their devices.

Each of these laptops includes a chiclet-style keyboard, which enhances typing comfort and accuracy. They also offer diverse connectivity options, including USB ports, HDMI, and Ethernet, allowing easy integration into various setups.

In summary, the Acer 5740D, 5740, 5740G, and 5340 series cater to a diverse user base, from casual users to more demanding consumers. Their blend of performance, connectivity, and affordability solidifies their status as reliable options in the competitive laptop market, appealing to individuals who seek functional devices without breaking the bank.