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)

 

 

 

Chapter 4

105

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Acer 7738G, 7235, 7735G, 7535G, 7735ZG manual Code Beeps Post Routine Description

7735, 7235, 7735ZG, 7535G, 7738G specifications

The Acer 7738G is a member of the Acer 7738 series, a well-regarded lineup of laptops designed to deliver an impressive balance between performance, entertainment, and mobile computing. Launched to cater to both multimedia enthusiasts and general users, the 7738G offers a strong mix of features and technologies, making it a noteworthy choice in its category.

One of the standout features of the Acer 7738G is its robust display. Equipped with a 17.3-inch full HD screen, the laptop delivers vibrant colors and sharp images, making it ideal for watching movies, playing games, or engaging in creative tasks. The widescreen format provides ample space for multitasking, enhancing productivity without compromising visual clarity.

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The 7738G’s audio experience is equally impressive. With built-in Dolby surround sound technology, users can enjoy an immersive audio experience that complements its visual capabilities. The inclusion of high-quality speakers and audio enhancement features makes it a great option for music lovers and movie buffs alike.

In terms of connectivity, the Acer 7738G is well-equipped with various ports, including USB 3.0 and HDMI, which enable fast data transfer and seamless connection to external displays and devices. This versatility allows users to expand their computing experience, whether for presentations or connecting to home entertainment systems.

The laptop is also designed with ergonomics in mind. A comfortable keyboard and a responsive touchpad enhance the user experience during long hours of usage, making it a suitable option for both work and play. Additionally, the battery life of the 7738G offers a respectable performance, allowing users to stay productive on the go.

Overall, the Acer 7738G represents a solid blend of performance, design, and multimedia capabilities, making it a compelling choice for users seeking a reliable laptop that meets various computing needs. Its combination of a large screen, powerful hardware, and superior audio makes it a standout option in the mid-range laptop market. Whether for professional use, gaming, or media consumption, the Acer 7738G continues to meet the demands of modern users.