Description
- Model: COM0003
- Ordering Code: 2RAA005844A0006A
- Brand: ABB
- Series: Industrial IT / Industrial PC Series
- Core Function: Main system board (motherboard) for high-reliability ABB industrial computers and HMI workstations.
- Product Type: Industrial Motherboard / Mainboard (New Surplus)
- Key Specs: Multi-slot expansion | Integrated industrial I/O | Long-lifecycle chipset design.
- Form Factor: Custom Industrial ATX / Proprietary (designed for ABB industrial enclosures).
- Processor Support: Optimized for specific industrial-grade CPUs (contact us for specific socket/chipset compatibility for your revision).
- Memory: Supports high-reliability ECC or Non-ECC industrial RAM modules (typically 2-4 DIMM slots).
- Connectivity:
- Dual 10/100/1000 Mbps Ethernet ports for network redundancy.
- Integrated USB 2.0/3.0 ports for peripheral and license key connectivity.
- Legacy Serial (RS-232/485) and Parallel ports for field device interfacing.
- Expansion Slots: Multiple PCI/PCIe slots for communication and data acquisition cards.
- Storage Interface: SATA / PATA (IDE) support for industrial SSDs or HDDs.
- Operating Environment: Enhanced thermal design for 24/7 operation in high-temperature industrial cabinets.

COM0003 2RAA005844A0006A
Installation & Configuration Guide
Phase 1: Preparation (Pre-Installation)
⚠️ Safety First:
- Power Down: Ensure the industrial PC is completely disconnected from the power source.
- Data Backup: If possible, back up the hard drive or SSD. Changing the motherboard can sometimes trigger OS license re-activation or driver conflicts.
- ESD Protocol: Use a grounded anti-static wrist strap. Industrial motherboards feature numerous exposed trace paths and CMOS components highly sensitive to static.
Phase 2: Removal of Old Motherboard
- Cabling: Label and disconnect all internal cables (Power, SATA, Front Panel, Fans).
- Expansion Cards: Remove any PCI/PCIe cards (e.g., Profibus, Ethernet, or Frame Grabber cards).
- Extraction: Unscrew the mounting standoffs. Carefully lift the COM0003 out of the chassis, ensuring the I/O shield is not damaged.
Phase 3: New Motherboard Installation
- I/O Shield: Snap the new I/O shield into the chassis.
- Seating: Align the 2RAA005844A0006A with the standoffs. Ensure no loose screws or metal debris are trapped under the board.
- Component Transfer: If moving the CPU and RAM from the old board, ensure new thermal paste is applied to the processor before attaching the heatsink.
Phase 4: Commissioning & Testing
- BIOS Setup: Upon first boot, enter the BIOS/UEFI. Verify that the system clock and boot order (SATA/SSD) are correctly configured.
- OS Boot: Monitor the operating system boot process. You may need to update the chipset drivers to match the specific revision of the new COM0003.
- Peripheral Check: Verify that all industrial communication cards (PCI/PCIe) are recognized in the Device Manager.
Customer Cases & Industry Applications
Case 1: Restoring an 800xA Operator Workplace
Situation: A water treatment facility in the UK had an 800xA Operator Station fail due to a motherboard malfunction. The screen remained black, and the PC would not POST (Power-On Self-Test).
Task: The facility needed an exact replacement to avoid reinstalling the complex ABB software environment and configuration.
Action: We provided a New Surplus COM0003 (2RAA005844A0006A). Because it was an identical part number and revision, the site was able to perform a direct hardware swap.
Result: The PC booted into the original Windows environment immediately. The facility avoided a two-day system reconstruction and was back to full monitoring capability within 3 hours of receiving the part.
Case 2: Maintaining Production in a Food & Beverage Plant
Situation: A packaging line PC in a high-temperature environment began rebooting randomly. Troubleshooting revealed failing capacitors on the aging motherboard.
Task: The plant manager required a “New Surplus” board to ensure maximum longevity, as “Refurbished” boards often have similar component wear.
Action: We supplied two COM0003 motherboards (one for immediate replacement and one as a strategic spare).
Result: The instability was resolved. By choosing New Surplus, the plant ensured another 5-10 years of reliable operation for their legacy industrial PC, avoiding the high cost of a total hardware and software upgrade.
Frequently Asked Questions (FAQ)
Q: Is the COM0003 compatible with all ABB industrial PCs? A: No, it is specific to certain series and enclosures. Always match the ordering code 2RAA005844A0006A exactly to ensure the mounting holes and I/O ports align with your chassis.
Q: Does the motherboard come with the CPU and RAM? A: Typically, these are sold as the bare motherboard. However, we can often supply compatible industrial CPUs and RAM modules if requested.
Q: Why choose “New Surplus” for an industrial motherboard? A: Industrial PCs operate in 24/7 environments. “Used” or “Refurbished” boards have already been through thousands of thermal cycles, which stresses solder joints and electrolytic capacitors. New Surplus boards have zero “on-time,” providing the longest possible service life.
Q: How do I handle a “CMOS Battery Low” message on a new surplus board? A: Since surplus boards have been in storage, the CR2032 coin cell battery may need replacement. This is a standard maintenance item and does not indicate a fault with the board itself.
Q: Does it support Windows 10/11? A: Support depends on the CPU and chipset revision. Most COM0003 boards are designed for industrial versions of Windows (XP, 7, 10 IoT) commonly used in ABB systems.
