JetStor 780JHD Master Expander Module Maintenance Guide
This article provides instructions for safely inspecting and replacing the Master Expander Module in JetStor 780JHD storage systems. Critical procedures include:
Download: Component Maintenance Manual
Click here to view the complete Master Expander Module Instructions (PDF).
Essential Safety Procedures:
- WARNING: Modules are not hot-swappable - power off system before removal
- Step-by-step HDD removal sequence to access expander module
- Proper handling of connector pins to prevent damage
Key Steps Highlighted:
- Thumbscrew removal/reinstallation protocol
- Pin integrity verification process
- Module reinsertion and locking mechanism operation
Technical Support
For hardware maintenance assistance:
📧 support@jetstor.com
🎫 Open maintenance request