Code

Beeps

POST Routine Description

 

 

 

 

 

 

 

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)

 

 

 

 

 

 

 

D2h

 

Unknown interrupt

 

 

 

 

 

 

 

 

 

 

 

80

Chapter 4

Page 88
Image 88
Acer C210 manual Code Beeps Post Routine Description

C210 specifications

The Acer C210 is a portable and versatile device that combines the functionality of a traditional laptop with the convenience of a tablet. Designed for users on the go, the C210 features a lightweight and slim design, making it an ideal choice for students, professionals, and anyone who needs to work or stay connected while traveling.

One of the standout features of the Acer C210 is its 360-degree hinge, which allows users to easily switch between laptop, tent, tablet, and stand modes. This flexibility not only enhances productivity but also provides a more comfortable experience, whether you are typing, watching videos, or giving presentations. The device boasts a vibrant touchscreen display that offers crisp visuals and responsive touch capabilities, further enhancing the user experience.

Performance-wise, the Acer C210 is powered by Intel processors, delivering efficient performance for various tasks, from web browsing to media consumption and light productivity work. With ample RAM and storage options, users can expect smooth multitasking and enough space for essential files and applications.

The C210 is also equipped with a robust battery life, allowing users to stay productive throughout the day without frequently searching for a power outlet. Its fast-charging feature is an added bonus, ensuring that you can quickly recharge and get back to work in no time.

Connectivity options on the Acer C210 are plentiful, including USB Type-C, USB 3.0 ports, and HDMI, providing versatile options for connecting to external displays and peripherals. Additionally, Wi-Fi and Bluetooth technologies enable seamless connectivity to the internet and other devices, ensuring that you remain connected wherever you are.

In terms of design, the Acer C210 is sleek and modern, featuring a premium build quality that enhances its durability. The backlit keyboard provides a comfortable typing experience, even in low-light environments. The device also integrates advanced security features, including a fingerprint reader, ensuring that your data remains secure.

Overall, the Acer C210 is an innovative and practical solution for those seeking a 2-in-1 device that balances the functionality of a laptop with the portability of a tablet. Its blend of performance, versatility, and design makes it a strong contender in the crowded market of portable computing devices.