IBM System Storage DCS9550 1S1 Storage Expansion Unit Installation, Service, and User Guide
4.3.2 | Ops Panel | 39 |
4.3.3 SCM I/O Module LEDs | 41 | |
4.4.1 | Audible Alarm Mute | 41 |
4.5.1 | System Faults | 42 |
4.5.2 | Power Supply/Cooling Faults | 42 |
4.5.3 | Thermal Control | 43 |
4.5.4 | Thermal Alarm | 44 |
4.5.5 | Thermal Shutdown | 44 |
4.6.1 | Dummy Carrier Modules | 45 |
4.9.1 | Power Supply/Cooling Modules | 46 |
4.9.2 | Ops Panel | 48 |
4.9.3 | SCM I/O Module | 48 |
4.9.4 | Drive Carrier Module | 50 |
xiii
