E-5

Power-On Self Test Message

Continued

 

 

Message

Beeps*

Probable Cause

Recommended Action

301-Keyboard Error

None

Keyboard failure

Reconnect keyboard with

 

 

 

computer turned off.

 

 

 

 

 

303-Keyboard

None

I/O board keyboard controller

1.

Replace the

 

keyboard.

Controller Error

 

 

 

 

 

2.

Replace the system

 

 

 

 

 

 

 

board.

 

 

 

 

 

304-Keyboard or

None

Keyboard failure

1.

Reconnect the

 

keyboard with

System Unit Error

 

 

 

 

 

 

computer turned

 

 

 

 

 

 

 

 

off.

 

 

 

2.

Replace the

 

 

 

 

keyboard.

 

 

 

3.

Replace the system

 

 

 

 

board.

 

 

 

 

402-Monochrome

1L, 2S

Monochrome display controller

Replace the monochrome

Adapter Failure

 

is defective.

display controller.

 

 

 

 

404-Parallel Port

2S

Both external and internal ports

Run Computer Setup or

Address Conflict

 

are assigned to parallel port X.

Windows NT utilities.

Detected

 

 

 

 

 

 

 

 

501-Display Adapter

1L, 2S

Video display controller

Replace the graphics

Failure

 

 

board.

 

 

 

 

 

* L = Long, S = Short

Continued

Compaq Professional Workstation AP200 Reference Guide

Writer: M. Church Project: Compaq Professional Workstation AP200 Reference Guide Comments: 352620-003

File Name: L-APPE.DOC Last Saved On: 12/14/98 2:40 PM

COMPAQ CONFIDENTIAL - NEED TO KNOW REQUIRED

Page 145
Image 145
Compaq AP200 Keyboard Error None Keyboard failure, Computer turned off, Keyboard None, Controller Error, Monochrome 1L, 2S

AP200 specifications

The Compaq AP200 is a notable entry in the world of personal computing that came out during the late 1990s. As a versatile and powerful workstation, it was designed to cater to the growing demands of business users and technical professionals at a time when computing power was rapidly evolving. One of the main features of the AP200 was its robust architecture, which included Intel's Pentium II processors, allowing for heightened performance and multitasking capabilities. The system could be configured with a memory capacity of up to 512 MB, a substantial amount for its era, enabling users to run multiple applications simultaneously without lag.

The Compaq AP200 incorporated advanced graphics technology, often equipped with high-performance 3D graphics cards that provided excellent rendering capabilities for graphics-intensive applications. This made it a preferred choice for designers and engineers who depended on sophisticated software for their work, such as CAD programs. The flexibility of the AP200 also allowed for a variety of connectivity options, including USB ports for peripherals, parallel and serial ports, and network interfaces, ensuring compatibility with a wide range of accessories and network setups.

Storage options were another highlight of the Compaq AP200, with the ability to support large capacity hard drives typical of the late 1990s, which facilitated the storage of important documents, images, and design files. Users also had the option to install external drives or use CD-ROM drives, enhancing the device’s functionality for multimedia applications and data backups. The inclusion of Windows NT as a supported operating system provided users with a stable and secure environment suited for enterprise-level tasks.

The design of the Compaq AP200 was both practical and appealing, featuring a sturdy chassis that ensured durability while still being compact enough to fit into most office spaces. The emphasis on serviceability was apparent in its design, as components were easily accessible for upgrades and repairs, making it a cost-effective choice for businesses. With its combination of cutting-edge technology, expandable options, and user-friendly features, the Compaq AP200 represented a significant step forward in workstation design, catering to the needs of professionals during a transformative era in computing.