Code

Beeps

POST Routine Description

 

 

 

8Ah

 

Initialize Extended BIOS Data Area

 

 

 

8Bh

 

Test and initialize PS/2 mouse

 

 

 

8Ch

 

Initialize floppy controller

 

 

 

8Fh

 

Determine number of ATA drives (optional)

 

 

 

90h

 

Initialize hard-disk controllers

 

 

 

91h

 

Initialize local-bus hard-disk controllers

 

 

 

92h

 

Jump to UserPatch2

 

 

 

93h

 

Build MPTABLE for multi-processor boards

 

 

 

95h

 

Install CD-ROM for boot

 

 

 

96h

 

Clear huge ES segment register

 

 

 

97h

 

Fixup Multiprocessor table

 

 

 

98h

1-2

Search for option ROMs. One long, two short beeps on checksum

 

 

failure.

 

 

 

99h

 

Check for SMART drive (optional)

 

 

 

9Ah

 

Shadow option ROMs

 

 

 

9Ch

 

Set up Power Management

 

 

 

9Dh

 

Initialize security engine (optional)

 

 

 

9Eh

 

Enable hardware interrupts

 

 

 

9Fh

 

Determine number of ATA and SCSI drives

 

 

 

A0h

 

Set time of day

 

 

 

A2h

 

Check key lock

 

 

 

A4h

 

Initialize Typematic rate

 

 

 

A8h

 

Erase F2 prompt

 

 

 

AAh

 

Scan for F2 key stroke

 

 

 

ACh

 

Enter SETUP

 

 

 

AEh

 

Clear Boot flag

 

 

 

B0h

 

Check for errors

 

 

 

B2h

 

POST done- prepare to boot operating system

 

 

 

B4h

1

One short beep before boot

 

 

 

B5h

 

Terminate QuietBoot (optional)

 

 

 

B6h

 

Check password (optional)

 

 

 

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

 

 

 

100

Chapter 4

Page 110
Image 110
Acer 4310 manual Chapter

4310 specifications

The Acer 4310 is a versatile and compact laptop that gained popularity in the mid-2000s, catering primarily to students, professionals, and casual users seeking a balance between performance and portability. This laptop series is known for its user-friendly design and solid performance for day-to-day tasks.

One of the standout features of the Acer 4310 is its Intel Core Duo processor, which delivers adequate power for multi-tasking and running everyday applications. With its dual-core architecture, users can expect improved performance compared to its single-core predecessors. The processor is paired with sufficient RAM options, typically ranging from 1GB to 2GB, allowing for smooth operation of basic programs and web browsing.

The Acer 4310 houses a 15.4-inch display that strikes a good balance between usability and portability. With a resolution of 1280x800, it offers decent clarity and color accuracy for watching videos, viewing images, or working on documents. Its widescreen format makes it convenient for multitasking and side-by-side application use.

In terms of connectivity, the Acer 4310 is equipped with multiple ports, including USB 2.0 ports, a VGA output for connecting to external displays, and an Ethernet port for wired internet connections. Wireless connectivity is enhanced with built-in Wi-Fi, enabling users to easily connect to home or public networks.

The laptop's storage options are quite flexible, with varying hard drive capacities that cater to different user needs. Commonly, users would find hard drives ranging from 80GB to 160GB, providing ample space for storing documents, music, and photos.

The Acer 4310's build quality is commendable for a budget-friendly laptop, featuring a durable chassis designed to withstand daily wear and tear. The keyboard is comfortable for typing, and the touchpad is responsive, further enhancing user experience.

Battery life on the Acer 4310 is satisfactory for its class, often providing several hours of usage on a single charge, making it a suitable companion for on-the-go users.

In conclusion, the Acer 4310 is a capable laptop that combines performance, portability, and affordability. Its reliable specifications and practical features make it ideal for students and everyday users, representing a solid choice for those seeking a dependable device for basic computing tasks.