Code

Beeps

POST Routine Description

 

 

 

 

 

 

 

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 Multi Processor 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

 

 

 

 

 

 

 

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)

 

 

 

 

 

 

 

 

 

 

 

76

Chapter 4

Page 82
Image 82
Acer 3280, 3290 manual Code Beeps Post Routine Description

3280, 3290 specifications

The Acer 3290 and 3280 are notable laptops from Acer's extensive lineup, designed predominantly for users seeking a balance of performance and value. Both models provide an array of features tailored for everyday computing tasks, making them suitable for students, professionals, and home users.

At the heart of both the Acer 3290 and 3280 is an Intel processor, offering reliable performance for browsing, document editing, and multimedia consumption. The integration of Intel graphics ensures smooth visuals for non-intensive gaming and video playback, enhancing the overall user experience. The laptops are equipped with ample RAM, typically ranging from 1GB to 2GB, which supports multitasking and efficient operation of various applications.

The displays on these models are 15.4 inches, delivering a solid resolution that caters to standard viewing needs. The screens are designed to provide vivid colors and decent brightness, making them suitable for indoor and outdoor use under favorable lighting conditions. Acer's commitment to user comfort is reflected in the ergonomic keyboard design, which features well-spaced keys, allowing for comfortable typing during long sessions.

Connectivity options are diverse, with the inclusion of multiple USB ports, an Ethernet port, and a 15-in-1 card reader, facilitating easy connections to peripheral devices and networks. The wireless capabilities of both laptops include Wi-Fi and optional Bluetooth technology, ensuring seamless connectivity with other devices and networks.

In terms of storage, users can expect a traditional hard drive, often ranging from 80GB to 160GB, providing adequate space for documents, photos, and multimedia files. The laptops also support Windows operating systems, enabling users to utilize a wide range of software applications that enhance productivity and entertainment.

The build quality of the Acer 3290 and 3280 is functional, with a robust casing that withstands everyday wear and tear. While not the lightest laptops in their category, they are portable enough for travel and daily commutes, catering to users who require a reliable computing solution on the go.

In summary, the Acer 3290 and 3280 are solid choices for users seeking an affordable laptop that can handle everyday tasks with ease. Their combination of Intel processing power, decent display quality, and practical design makes them a popular option among budget-conscious consumers looking for efficiency and longevity in their computing devices.