Brand: FUJITSU
Category: Computers
Document Type: Manual
Language: EN
Available Languages: EN , ES
Manual for ETERNUS DX, ETERUS AF Configuration Guide (Power Synchronized Unit)
Uploaded: Nov. 21, 2025, 6:37 p.m.
Manual Publish Date: 2017-10-01
Warranty Information
No specific warranty period is mentioned in the document.
The power synchronized unit synchronizes power operations of ETERNUS DX/AF storage systems with servers. It allows powering ETERNUS DX/AF on and off in sync with a server's UPS. It can manage power synchronization for multiple UPS units and extend distances using AC sensor units. Cascading units control multiple storage systems, and redundant configurations are supported. Status is indicated by LEDs, aiding error tracking and recovery.
Troubleshooting and error codes
| Condition | Action |
|---|---|
| Unusual phenomena occurs during operation of the power synchronized unit | Remove power cords and contact maintenance engineer. Check for abnormal heat, odor, smoke, noise, or shaking. |
| The power synchronized unit does not turn on | Check power cord connection, CHECK LED status. Contact sales representative or maintenance engineer if issues persist. Unit may need replacement. |
| The ETERNUS DX/AF does not turn off with the power synchronized server | Check if power synchronized unit is on, server UPS status, and LED indicators. Ensure all connected UPS units have their AC output off. |
| The ETERNUS DX/AF does not turn on with the power synchronized server | Check if power synchronized unit is on, LED status, and connection status of cables. Ensure at least one connected server UPS unit has AC output on. |