31

Checkpoint

Beep Code

Description

Code

 

 

 

 

 

90h

 

Initialize hard-disk controller. If the CMOS

 

 

RAM is valid and intact, and fixed disks are

 

 

defined, call the fixed disk init routine to

 

 

intialize the fixed disk system and take over

 

 

the appropriate interrupt vectors.

 

 

 

91h

 

Configure the local bus IDE timing register

 

 

based on the drives attached to it.

 

 

 

92h

 

Jump to UserPatch2.

 

 

 

93h

 

Build MPTABLE for multi-processor boards.

 

 

 

95h

 

1. Check CMOS for CD-ROM drive present

 

 

2. Activate the drive by checking for media

 

 

present

 

 

3. Check sector 11h (17) for Boot Record Vol-

 

 

ume Descriptor

 

 

4. Check the boot catalog for validity

 

 

5. Pick a boot entry

 

 

6. Create a Specification Packet

 

 

 

96h

 

Reset segment-register addressibility from

 

 

4GB to normal 64K by generating a Shut-

 

 

down 8.

 

 

 

97h

 

Create pointer to MP table in Extended

 

 

BDA.

 

 

 

98h

1-2

Search for option ROMs. ROM scan the area

 

 

from C800h for a length of

 

 

BCP_ROM_Scan_Size (or to E000h by

 

 

default) on every 2K boundry, looking for

 

 

add on cards that need initialization.

 

 

 

99h

 

Check support status for Self-Monitoring

 

 

Analysis Reporting Technology (disk-failure

 

 

warning).

 

 

 

9Ah

 

Shadow miscellaneous ROMs if specified by

 

 

Setup and CMOS is valid and the previous

 

 

boot was OK.

 

 

 

Page 41
Image 41
Acer R310 manual Bda

R310 specifications

The Acer R310 is a prominent multimedia projector that stands out for its versatile performance and impressive features. Designed to meet the needs of both business and educational environments, the R310 exhibits a blend of portability, ease of use, and advanced technology, making it an ideal choice for presentations, lectures, and entertainment purposes.

One of the standout characteristics of the Acer R310 is its resolution capabilities. The projector supports a high-definition 1280 x 800 pixel resolution, ensuring sharp and clear images. This specification is crucial for displaying detailed graphics, videos, and text during presentations, allowing for an engaging and effective communication experience. Coupled with a brightness level of up to 3,000 ANSI lumens, the R310 performs reliably in both dark and well-lit settings, enabling users to present to larger audiences without compromising quality.

The Acer R310 employs advanced color technology that enhances color precision and vibrancy. Utilizing Acer's ColorBoost technology, the projector can deliver a wider color gamut, ensuring that colors appear more vivid and lifelike. This feature is particularly beneficial when showcasing multimedia content, as it enhances the overall viewing experience.

Portability is another key attribute of the Acer R310. Weighing in at just under 4 pounds, this projector is easy to transport, making it an excellent choice for traveling professionals or educators who frequently move between locations. Additionally, it features a compact design that allows for hassle-free storage in tight spaces.

Connectivity options are abundant with the R310. The projector is equipped with multiple inputs, including HDMI, VGA, and USB ports, facilitating seamless connections with various devices such as laptops, tablets, and streaming devices. This versatility allows users to project content from different sources without the need for adapters or converters.

Furthermore, the Acer R310 boasts an impressive lamp life, rated at up to 6,500 hours in eco mode. This extended lifespan reduces maintenance costs and ensures that users can enjoy long-term performance without frequently replacing bulbs.

In conclusion, the Acer R310 is a powerful and user-friendly projector that combines high-resolution imaging, bright output, enhanced color technology, and portability. With its robust connectivity options and long lamp life, it serves as a reliable solution for diverse presentation needs, making it an excellent investment for both professional and educational settings.