Name: Diagnostic Display Board, dl585
Brand: Compaq
Price: 4.95 USD
Availability: InStock

Compaq 356784-001 Diagnostic Display Board, dl585

price

$4.95

In Stock: 6
Manufacturer: Compaq
Model or Part: 356784-001
Condition: Refurbished
Weight: 1.00lb

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Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview

The Compaq Diagnostic Display Board dl585 (part number 356784-001) is a high-performance troubleshooting tool designed for service technicians who need rapid, accurate fault isolation on a wide range of Compaq desktop and workstation systems. This board replaces the original display module and provides clear visual output of POST codes, diagnostic LEDs, and voltage monitoring, helping reduce downtime and improve repair efficiency.

Key Features

Compact plug-in design that fits directly into the system chassis without modification
Real-time display of BIOS POST codes for quick error identification
Integrated LED indicators for power, reset, and system status
Voltage monitoring on +5V, +12V, and -5V lines with easy to read numeric readout
Durable, heat-resistant PCB and connector for reliable operation in demanding environments
Compatible with a broad range of Compaq models from the early 2000s to later revisions

Technical Specifications

Part number: 356784-001
Manufacturer: Compaq
Display type: 7-segment LCD with LED status lights
Supported voltage ranges: +5V (4.75 to 5.25 volts), +12V (11.5 to 12.5 volts), -5V (minus 5.5 to minus 4.5 volts)
POST code display: 2-digit hexadecimal
Connector type: 2.54 mm pitch header, 10 pins
Operating temperature: 0 to 70 degrees Celsius
Storage temperature: -20 to 85 degrees Celsius
Dimensions: 2.5 inches wide by 1.2 inches high
Power consumption: less than 0.5 watts

Applications

This diagnostic display board is ideal for:

Field service technicians repairing Compaq desktop PCs and workstations
IT departments performing preventive maintenance on legacy Compaq hardware
Computer repair shops that need a reliable tool for quick fault diagnosis
Training environments where students learn hardware troubleshooting techniques
OEM service centers that require OEM-grade replacement parts for warranty repairs

By installing the dl585 Diagnostic Display Board, technicians gain immediate visual feedback that speeds up the diagnostic process, reduces guesswork, and helps restore systems to full operation with confidence.