Product Overview
This manual provides essential information for the installation, operation, and maintenance of the Compaq AlphaServer ES45, EV68 CPU, model 54-30466-02. This high-performance 1GHz SMP CPU is designed for integration into compatible AlphaServer ES45 systems, enhancing processing capabilities.

Image: The Compaq AlphaServer ES45, EV68 CPU module, featuring a prominent heatsink for thermal management. This view highlights the overall form factor and primary cooling component.
Specifications
| Feature | Detail |
|---|---|
| Brand | Compaq |
| Model Number | COMPAQ 54-30466-02 |
| CPU Speed | 1 GHz |
| Processor Type | EV68 |
| Compatibility | AlphaServer ES45 |
| ASIN | B00W1TVJCQ |
| Manufacturer | COMPAQ Hardware |
Setup
Proper installation is crucial for the stability and performance of your system. Always ensure the system is powered off and disconnected from the power source before beginning installation.
- Preparation: Ensure you have a static-free environment. Use an anti-static wrist strap.
- Locate CPU Slot: Identify the correct CPU slot on your AlphaServer ES45 motherboard. Refer to your server's specific documentation for slot identification.
- Handle with Care: Hold the CPU module by its edges, avoiding contact with the gold connectors or sensitive components.
- Align and Insert: Carefully align the CPU module with the slot, ensuring the notches and keys match. Apply even, gentle pressure to seat the module fully. Do not force it.
- Secure Module: If applicable, engage any retention clips or screws to secure the CPU module in place.
- Thermal Management: Verify that the heatsink is properly attached and that thermal paste (if required) is correctly applied to ensure efficient heat dissipation.
- Close System: Reassemble the server chassis and reconnect all cables.

Image: An alternative view of the Compaq AlphaServer ES45, EV68 CPU, showing the underside and connector pins. This perspective is useful for understanding proper alignment during installation.
Operating
Once the CPU is installed and the server is reassembled, you can power on the system. The server's BIOS/firmware will detect the new CPU. Ensure your operating system and applications are compatible with the Alpha architecture and the EV68 processor.
- System Boot: Power on the AlphaServer ES45. Monitor the boot process for any error messages related to CPU detection.
- Firmware/BIOS Check: Access the server's firmware settings to confirm the CPU is recognized correctly and operating at the expected speed.
- Operating System Configuration: Ensure your operating system (e.g., Tru64 UNIX, OpenVMS, Linux for Alpha) is configured to utilize the new processor effectively.
- Performance Monitoring: Use system monitoring tools to observe CPU utilization and temperature during operation to ensure stable performance.
Maintenance
Regular maintenance helps ensure the longevity and optimal performance of your CPU and server system.
- Dust Removal: Periodically clean the server's interior, especially around the CPU heatsink and fans, to prevent dust buildup which can impede airflow and cause overheating. Use compressed air for this purpose.
- Thermal Paste Check: If the server experiences overheating issues, consider reapplying thermal paste between the CPU and heatsink. This should only be done by qualified personnel.
- Environmental Control: Operate the server in a cool, dry, and well-ventilated environment to prevent thermal stress on components.
- Firmware Updates: Keep your server's firmware updated to the latest version recommended by Compaq/HP, as updates can include performance enhancements and bug fixes related to CPU operation.
Troubleshooting
If you encounter issues after installing or during the operation of the CPU, refer to the following common troubleshooting steps:
- No Power/No Boot:
- Verify all power connections are secure.
- Ensure the CPU module is fully seated in its slot.
- Check for any loose cables or components inside the server.
- System Instability/Crashes:
- Check CPU temperature using monitoring software. Overheating can cause instability.
- Ensure adequate ventilation and clean heatsinks.
- Verify RAM compatibility and proper seating.
- CPU Not Recognized:
- Confirm the CPU is correctly installed and secured.
- Check server firmware/BIOS settings to see if the CPU is detected.
- Ensure your server's firmware supports the EV68 CPU. An update might be necessary.
- Performance Issues:
- Verify operating system drivers and patches are up to date.
- Check for background processes consuming excessive CPU resources.
- Ensure proper cooling to prevent thermal throttling.
For persistent issues, consult the Compaq AlphaServer ES45 service manual or contact professional technical support.
Warranty and Support
This Compaq CPU module is subject to the original manufacturer's warranty terms and conditions. Please refer to your purchase documentation or the official Compaq (now HP Enterprise) website for specific warranty details and duration.
For technical assistance, support resources, or to inquire about service, please visit the official Compaq Support Page or contact their customer service department. When contacting support, have your product model number (54-30466-02) and serial number (if applicable) ready.





