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 not present. |
|
|
Solid Green | Normal operation. |
|
|
Blinking Green | Booting up / shutting down. |
|
|
Amber | Safe to remove module. Refer to “Removing an IOM” on page |
| 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