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 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

 

 

 

Chapter 4

135

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Image 145
Acer 5532 manual Code Beeps Post Routine Description

5532 specifications

The Acer 5532 is a versatile laptop that strikes a balance between performance, portability, and affordability, making it an appealing choice for both casual users and students. This model is particularly recognized for its robust build quality, which ensures durability while maintaining a sleek aesthetic.

At the core of the Acer 5532 is an AMD processor, typically the Athlon or Turion series, which offers sufficient computing power for daily tasks such as web browsing, document editing, and multimedia consumption. The dual-core configuration allows users to multitask effectively, whether it’s streaming videos or running multiple applications simultaneously without significant lag.

The laptop features a 15.6-inch display, which is a sweet spot for many users. With a resolution of 1366 x 768 pixels, it provides decent visuals for watching movies and doing office work. The screen is complemented by integrated AMD Radeon graphics, enabling casual gaming and smooth playback of HD videos.

One of the standout characteristics of the Acer 5532 is its extensive connectivity options. It comes with multiple USB ports, including USB 3.0, HDMI, and an SD card reader, allowing for easy connection to a variety of peripherals and external displays. Wi-Fi connectivity ensures that users can stay connected to the internet, while optional Bluetooth functionality facilitates wireless connections with other devices.

Acer has also equipped the 5532 with a comfortable keyboard that supports a pleasant typing experience, which is particularly important for students and professionals who spend long hours on their laptops. The touchpad is multi-gesture enabled, providing easy navigation and a responsive feel.

When it comes to storage, the Acer 5532 typically offers a hard disk drive (HDD) with a capacity ranging from 320GB to 500GB, which provides ample space for documents, photos, and software applications. Some models may also support upgradable components, allowing tech-savvy users to enhance performance as needed.

Battery life is another notable aspect, with the Acer 5532 designed to last several hours on a single charge, making it suitable for students or professionals on the go. Overall, the Acer 5532 combines reliable performance, user-friendly design, and solid battery endurance, making it a popular choice in the entry-level laptop market.