Front and Back Panel Information
4120C front panel layout
| Callout | Description |
|---|---|
| 1 | Hard disk drive bays |
| 2 | Front video connector |
| 3 | USB 2.0 or 3.0 ports |
Note
Although the appliance has 5 USB connectors (two on the front panel and three on the back panel), only one USB connector can be in use at a time.4120C back panel layout
| Callout | Description |
|---|---|
| 1 | Port 1 (Data Port 1) 1/10 GbE, RJ45 |
| 2 | Port 2 (Data Port 2) 1/10 GbE, RJ45 |
| 3 | Port 3 (Data Port 3) 1/10/25/40/50 GbE, QSFP28 |
| 4 | Port 4 (Data Port 4) 1/10/25/40/50 GbE, QSFP28 |
| 5 | VGA port (do not use) |
| ICC1 | Inter-Cluster-Connect 1; 10 GbE, RJ45 |
| ICC2 | Inter-Cluster-Connect 2; 10 GbE, RJ45 |
4120C front control panel
| Callout | Description |
|---|---|
| 1 | System ID button with integrated LED |
| 2 | NMI button |
| 3 | ICC1 port activity LED |
| 4 | ICC2 port activity LED |
| 5 | Data Port 2 activity LED |
| 6 | Data Port 1 activity LED |
| 7 | System cold reset button |
| 8 | System status LED |
| 9 | Drive activity LED |
| 10 | Power button with integrated LED |
Front Faceplate
The appliance comes with an optional front panel faceplate attached to the unit. You can monitor the system status indicators with the faceplate in place.