ROCKY-4786EVG-RS-R40

iEi ROCKY-4786EVG-RS-R40 Full Sized PICMG 1.0 CPU Board Repair, Replacement & Sales

The iEi ROCKY-4786EVG-RS-R40 is a full sized PICMG 1.0 CPU board built for industrial automation, OEM embedded systems, machine control platforms, and legacy industrial computers that require dependable performance, expansion flexibility, and long-term serviceability.

This board supports Socket 478 Intel Pentium 4 and Intel Celeron D processors with support for up to 800MHz front-side bus (FSB), making it well suited for legacy industrial applications that depend on stable x86 architecture and compatibility with full-size PICMG 1.0 passive backplane systems.

The ROCKY-4786EVG-RS-R40 includes a strong industrial I/O feature set with VGA, LAN, Gigabit Ethernet (GbE), SATA, USB 2.0, and audio, making it a practical option for maintaining, repairing, or replacing installed industrial computing systems without requiring a full platform redesign.

At SoftTouch Technologies, we provide iEi ROCKY-4786EVG-RS-R40 repair, replacement, testing, procurement, and integration support for customers maintaining active and obsolete industrial systems. Whether you need a tested replacement PICMG 1.0 CPU board, board-level repair, or assistance confirming backplane, processor, storage, display, and I/O compatibility, we can help.

iEi ROCKY-4786EVG-RS-R40 Overview

The ROCKY-4786EVG-RS-R40 is designed for industrial environments that require a full-size PICMG 1.0 single board computer with dependable processor support, legacy system compatibility, and practical storage and networking interfaces.

Key platform characteristics include:

• iEi ROCKY-4786EVG-RS-R40 full sized PICMG 1.0 CPU board
• Full-size PICMG 1.0 form factor
• Supports Socket 478 Intel Pentium 4 and Intel Celeron D processors
• Up to 800MHz FSB
• VGA display output
• LAN / Gigabit Ethernet (GbE)
• SATA storage support
• USB 2.0 support
• Audio support
• Designed for industrial passive backplane systems

Because many PICMG 1.0 systems depend on exact backplane compatibility, BIOS behavior, processor support, and stable legacy software environments, repairing the original board or sourcing an exact tested replacement is often the safest and most cost-effective solution.

SoftTouch Technologies ROCKY-4786EVG-RS-R40 Services

• ROCKY-4786EVG-RS-R40 board-level repair and diagnostics
• Tested surplus and refurbished replacement PICMG 1.0 CPU boards
• Backplane compatibility review and validation
• Processor and memory startup troubleshooting
• VGA and display troubleshooting
• LAN / Gigabit Ethernet interface testing
• SATA storage detection and boot troubleshooting
• USB 2.0 peripheral validation
• Audio interface checks
• BIOS and CMOS troubleshooting
• Migration support for obsolete iEi industrial systems

Common ROCKY-4786EVG-RS-R40 Issues We Support

• No boot / no POST condition
• Processor initialization or Socket 478 compatibility issues
• No display or unstable VGA output
• LAN or Gigabit Ethernet interface failures
• SATA drive detection or boot failures
• USB 2.0 device detection issues
• Audio interface or onboard sound issues
• BIOS corruption or CMOS battery faults
• Backplane compatibility or slot initialization problems
• Intermittent instability in legacy industrial chassis
• Power rail or aging component related failures

Typical Applications

• Industrial automation systems
• Machine control computers
• PICMG 1.0 passive backplane systems
• Factory control and monitoring platforms
• OEM embedded industrial computers
• Legacy HMI and operator terminals
• Industrial workstations and control systems
• Retrofit and long-life industrial computing systems

Why Repair or Replace the ROCKY-4786EVG-RS-R40 Instead of the Entire System?

Many systems built around the iEi ROCKY-4786EVG-RS-R40 rely on validated passive backplane architecture, exact BIOS behavior, custom I/O integration, and stable legacy operating environments. Replacing the entire system can require backplane changes, software revalidation, or mechanical redesign. In many cases, the best option is to repair the original board or source a tested exact replacement that preserves the current platform architecture.

Bench Testing & Functional Validation

Before shipment or after repair, we can perform functional validation such as:

• Power rail verification
• CPU and memory POST testing
• Backplane startup and slot compatibility checks
• VGA display output verification
• LAN / GbE network testing
• SATA detection and boot validation
• USB 2.0 functional checks
• Audio interface verification
• Warm reboot / cold reboot stability checks
• Extended soak testing when required

Related iEi Support:
iEi Embedded Board Repair & Sales