Checking the LEDs

Power LEDs

The two power LEDs, marked PWR1 and PWR2, indicate voltage for the primary and secondary power inputs. Table 3‐2 describes their status.

Table 3-2 Power LED Definitions

Display

Status

 

 

Off

Power supply not present.

 

 

Green

Normal operation.

 

 

Amber

Not enough power for redundancy. Operating in additive power mode.

 

 

Red

Power failure.

 

 

IOM Status LEDs

The three IOM status LEDs, marked POWER OFF ‐ SLOT 2, SLOT 3, and SLOT 4, indicate operational status of installed modules as described in Table 3‐3.

Table 3-3 IOM Status LED Definitions

Display

Status

 

 

Off

IOM module not present, or IOM(s) installed without. system reboot.

 

 

Solid Green

Normal operation.

 

 

Blinking Green

Booting up / shutting down.

 

 

Amber

Safe to remove module. Refer to “Removing an IOM” on page 2-11 for correct

 

procedure.

 

 

Red

Power failure.

 

 

Fixed and IOM Port LEDs

Table 3‐4 describes the status of RJ45 and combo SFP port LEDs in the G‐Series fixed front panel and installed IOM(s).

Table 3-4 Port LED Definitions

Display

Status

 

 

Off

No link established.

 

 

Solid Green

Ethernet link established without activity. For combo SFP ports, this indicates

 

power up.

 

 

Blinking Green

Ethernet link established with activity.

 

 

Solid Amber

Link established without activity and failure to provide power to powered devices.

(RJ45 only)

For RJ45 ports, this indicates power up.

 

 

Blinking Amber

Link established with activity and failure to provide power to powered devices.

RJ45 only)

 

 

 

Enterasys G-Series Hardware Installation Guide 3-3

Page 47
Image 47
Enterasys Networks G3G170-24, G3G124-24P manual Power LEDs, IOM Status LEDs, Fixed and IOM Port LEDs