E3125 Control Panel

ExtremeCloud IQ Controller E3125 has several hardware features located on the front and back panels. Use the information in the following sections to locate and use these features.

E3125 Front Panel Layout

The front panel has connectors that can be accessed if the front panel bezel is removed.

Note

Note

For USB key storage only: E3125 has five USB connectors-two on the front panel and three on the back panel. You can only use one USB connector at a time.
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View of E3125 Front Panel Layout
E3125 front panel. From left to right: 1.Hard disk drive bays; 2. Front video connector; 3 USB 2.0 and USB 3.0 ports.
Table 1. E3125 front panel features
Callout Description
1 Hard disk drive bays.
2 Front video connector. Use the video connector on the back panel if you do not want to remove the faceplate.
3 USB 2.0 or 3.0 ports. Use the USB port on the back panel if you do not want to remove the faceplate.

E3125 Front Control Panel

Use the information in the following section to identify and use the front control panel features.

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E3125 front control panel view
E3125controller panel. From left to right: 1. The System ID button with integrated LED; 2.The nonmaskable interrupt (NMI) button; 3.Data Port 1 activity LED.; 4. Data Port 2 activity LED; 5. Not used; 6. Not used; 7. System cold reset button; 8. Drive activity LED; 9. System status LED; 10. Power button with LED.
Table 2. Control panel features
Callout Description Comment
1

The System ID button with integrated LED.

Push to turn on the identification LED.
2

The Nonmaskable Interrupt (NMI) button.

 Push to do a forced system reset.
3

Data Port 1 activity LED.

When the LED is lit, the controller is communicating on the network.
4

Data Port 2 activity LED

When the LED is lit, the controller is communicating on the network.
5 Not used -
6 Not used -
7 System cold reset button.

Push to power cycle the controller and reset it.
8

System status LED.

See System Status LED for more information.

 -
9 Drive activity LED When the LED is lit, it indicates that data is being written to or read from the hard drive.
10 Power button with LED. Push to turn the power On or Off.

E3125 Back Panel Layout

The back panel has connectors that can be easier to access than the front panel. You use some of these ports during installation.

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E3125 back panel layout view
E3125 back panel layout view. From far left:1 - Power supply module #1; 2 -Retention strap receiver hole; 3 - Power supply module #2 bay for redundant power supply; 4 - Port 1 (Data Port 1) 1/10GbE, RJ45; 5 - Port 2 (Data Port 2) 1/10GbE, RJ45; 6 - Port 3 (Data Port 3) 10/25/50/100GbE, QSFP28; 7 - Port 4 (Data Port 4) 10/25/50/100GbE, QSFP28; 8 - Video connector; 9 - RJ45 Serial-A Port ; 10 - USB 3.0 ports; 11 - RMM4 NIC port (not used, plugged); 12 - Management port; 1GbE, RJ45
Table 3. E3125 back panel layout features
Callout Description
1 Power supply module #1
2 Retention strap receiver hole
3 Power supply module #2 bay for redundant power supply (ordered separately)
4 Port 1 (Data Port 1) 1/10GbE, RJ45
5 Port 2 (Data Port 2) 1/10GbE, RJ45
6 Port 3 (Data Port 3) 10/25/50/100GbE, QSFP28
7 Port 4 (Data Port 4) 10/25/50/100GbE, QSFP28
8 Video connector
9 RJ45 Serial-A Port
10 USB 3.0 ports
11 RMM4 NIC port (not used, plugged)
12 Management port; 1GbE, RJ45
9037856-00 Rev AA