5U84 Primary Storage Shelf and the 5U84 Expansion Storage Shelf control panel
The control panel is installed on the left side of both the 5U84 Primary Storage Shelf and the 5U84 Expansion Storage Shelf. It is functionally the same for both systems.
The following table describes the control panel functions.
Table: Control panel functions and descriptions
Number | Function | Description |
|---|---|---|
1 | Unit Identification Display | The Unit Identification Display is a dual digit display that provides information about the storage shelf. Its primary function is to assist in the configuration of multiple storage shelves that are connected to the appliance. |
2 | Input button | The Input button enables you to set the Unit Identification display number. |
3 | Power On / Standby LED (Green or Amber) | The Power On/Standby LED shows Amber when only standby power is available. Otherwise, the LED shows Green when system power is available. |
4 | Module Fault LED (Power Cooling Module, I/O module status) (Amber) | The Module Fault LED illuminates when there is a system hardware fault. The system hardware fault may be associated with a fault LED on a Power Cooling Module (PCM) or on an I/O module. |
5 | Logical Fault LED (Amber) | The Logical Status LED shows a change of status or a fault. Typically these changes of status or faults are associated with the shelf's disk drives. However, the Logical Status LED can also indicate an issue with an internal RAID controller or external RAID controller, or with a host bus adapter. |
6 | Top Drawer Fault (Amber) | The Top Drawer Fault LED (drawer 1) shows a change of status or a fault with the top disk drive drawer in the storage shelf. |
7 | Bottom Drawer Fault (Amber) | The Bottom Drawer Fault LED (drawer 2) shows a change of status or a fault with the bottom disk drive drawer in the storage shelf. |