Description
Key Technical Specifications
- Processor: Intel Core 2 Duo (Up to 2.16 GHz)
- L2 Cache: Up to 4 Mbyte
- Memory: Up to 2 Gbyte DDR2 SDRAM (via single SODIMM)
- System/Memory Bus: 667 MHz
- Storage: Up to 8 Gbyte bootable CompactFlash
- Expansion: One PCI-X PMC expansion site
- Networking: Dual Gigabit Ethernet (Front Panel)
- Serial I/O: Two Serial Ports
- USB I/O: Four USB 2.0 Ports
- Storage I/O: Two SATA Interfaces
- User I/O: PS/2 Keyboard/Mouse (Front Panel)
- OS Support: Windows XP, VxWorks, Linux
Product Introduction
Keeping 20-year-old VME racks running usually means accepting a ticking clock. The GE V7768-322001 buys you time. It’s a VMEbus single board computer built around a 2.16 GHz Intel Core 2 Duo processor, packing enough compute to handle legacy control logic while running modern real-time operating systems like VxWorks or Linux. You’ll find these in defense radar arrays, telecom switches, and factory automation racks where ripping out the backplane isn’t an option.
Bottom line—this board bridges the gap between obsolete hardware and modern software. The GE V7768-322001 integrates the Intel 945GME Express chipset and offers dual Gigabit Ethernet, four USB ports, and a PCI-X PMC expansion site. That means you can network it into modern SCADA systems while still talking to legacy I/O cards. With up to 2 GB of DDR2 RAM and 8 GB of bootable CompactFlash, it handles the memory footprint of current VxWorks images without choking.
Troubleshooting Quick Reference
- Fault: Board fails to boot / No console output
- Cause: Corrupted CompactFlash or bad SODIMM (70% probability)
- Relevancy: ✅ High
- Quick Check: Reseat the DDR2 SODIMM. Swap in a known-good CF card with verified boot image.
- Fix: Re-image the CompactFlash. If it still fails, test with a different SODIMM module.
- Fault: VMEbus communication timeout
- Cause: Backplane connector contamination or slot mismatch
- Relevancy: ⚠️ Medium
- Quick Check: Inspect VME P1/P2 connector pins under magnification. Verify jumper settings for VMEbus address.
- Fix: Clean contacts with electronic contact cleaner. Confirm slot number matches software configuration.
- Fault: Random reboots under load
- Cause: Thermal throttling or insufficient backplane power
- Relevancy: ⚠️ Medium
- Quick Check: Check CPU temperature via BIOS or OS. Measure +5V and +3.3V rails at the board edge.
- Fix: Verify chassis airflow. If voltages sag under load, the backplane power supply may be degraded.
GE V7768-322001 350-9301007768-322001 A2
Application Scenarios & Pain Points
- Defense & Aerospace Radar Systems: Legacy radar arrays rely on VME backplanes for signal processing. The V7768-322001 replaces failed Sun Microsystems or older GE boards, keeping the radar operational without a $500K backplane retrofit.
- Telecom Switching Infrastructure: Telcos running 20-year-old switching gear need spare boards that won’t fail during peak traffic. The dual Gigabit Ethernet and Core 2 Duo performance handle packet routing that original 80486-based VME boards can’t touch.
- Industrial Process Control: Factory automation lines with GE Fanuc PLC racks need controller upgrades. This board runs VxWorks real-time OS while maintaining VMEbus compatibility with existing I/O modules.
