Code

Beeps

POST Routine Description

 

 

 

 

 

 

 

82h

 

Detect and install external RS232 ports

 

 

 

 

 

 

 

83h

 

Configure non-MCD IDE controllers

 

 

 

 

 

 

 

84h

 

Detect and install external parallel ports

 

 

 

 

 

 

 

85h

 

Initialize PC-compatible PnP ISA devices

 

 

 

 

 

 

 

86h

 

Re-initialize onboard I/O ports

 

 

 

 

 

 

 

87h

 

Configure Motherboard Configurable

 

 

 

 

Devices (optional)

 

 

 

 

 

 

 

88h

 

Initialize BIOS Area

 

 

 

 

 

 

 

89h

 

Enable Non-Maskable Interrupts (NMIs)

 

 

 

 

 

 

 

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)

 

 

 

 

 

 

 

 

 

 

 

118

Chapter 4

Page 128
Image 128
Acer 6593 manual Chapter

6593 specifications

The Acer 6593 is a versatile and powerful laptop designed to cater to the needs of both professionals and casual users. This device showcases Acer's commitment to innovation and performance, making it an attractive option in the competitive market of portable computing.

One of the standout features of the Acer 6593 is its sleek and modern design, which seamlessly combines aesthetics with functionality. The laptop boasts a vibrant display, utilizing high-definition technology to deliver crisp and clear visuals. With its anti-glare coating, users can enjoy their content without straining their eyes, making it ideal for long hours of work or entertainment.

Under the hood, the Acer 6593 is powered by a robust processor, ensuring smooth multitasking and efficient performance. Whether running demanding applications or multiple tabs in a web browser, this laptop handles it all effortlessly. Coupled with ample RAM, the device is built to perform, even under a heavy workload, making it suitable for graphic design, programming, and more.

Storage is another critical aspect of the Acer 6593, equipped with a fast Solid State Drive (SSD) which not only speeds up boot times but also provides ample space for files, applications, and media. The device also integrates advanced technologies like Intel Optane memory, enhancing overall responsiveness, and ensuring swift access to frequently used applications.

Connectivity options abound on the Acer 6593, with a range of ports including USB Type-C, USB 3.1, and HDMI, ensuring compatibility with various peripherals and external displays. Additionally, the laptop supports the latest Wi-Fi standards, providing fast and stable internet connections whether at home or on the go.

Gaming enthusiasts will appreciate the optional dedicated graphics card, which significantly enhances the device’s capabilities. With this feature, the Acer 6593 can handle contemporary games and graphic-intensive applications, delivering an immersive experience.

Battery life is another strongpoint, with the Acer 6593 designed to last through an entire day of use. This feature is crucial for users who require mobility without the hassle of frequent charging.

In conclusion, the Acer 6593 stands out as a well-rounded laptop that balances performance, design, and technology. From its powerful processing capabilities to its impressive display and seamless connectivity, this laptop is tailored to meet the diverse needs of today’s users, ensuring reliable performance across various tasks and applications. Whether for work or play, the Acer 6593 is an excellent choice for anyone looking for a durable and high-performing device.