![](/images/backgrounds/160496/160496-27040x1.png)
LED Behavior | System State | |
|
|
|
Off | • | Suspend |
External power not present | • | Off |
|
| |
Green blinking slowly | CPU temperature less than | |
External power present |
|
|
(1/2 sec. on, 1 1/2 sec. off) |
|
|
|
| |
Green blinking slowly | CPU temperature less than | |
External power not present |
|
|
(1/2 sec. on, 1 1/2 sec. off) |
|
|
|
|
|
The color of the UPS LED identifies the charge level, while the behavior of the LED identifies the charging state.
Charge LevelLED Color | Status | |
|
| |
Green | Fully charged (>90%) | |
|
| |
Amber | • Less than fully charged, but more than 2 minutes runtime remaining | |
| • | Out of Safe Charging Temperature Range (page |
|
| approximately |
| • | No UPS present |
| • Charging Timeout (page | |
|
| revision. |
|
| |
Red | Low battery, less than 2 minutes runtime until shutdown | |
|
|
|
| LED Behavior | Status | ||
|
|
|
|
|
| Slow Blink |
| Charging | |
| (1 sec. on, 3 sec. off) |
|
| |
|
|
|
|
|
| Fast Blink |
| UPS supplying power and discharging | |
| (1/2 sec. on, 1/2 sec. off) |
|
| |
|
|
|
|
|
| On |
| Neither charging or discharging | |
|
|
|
|
|
| Off |
| Unit is off or is in Suspend | |
|
|
|
|
|
SSD (Solid State Drive) LED | ||||
|
|
|
| |
LED Behavior | Status |
|
| |
|
|
| ||
Flashing Green | SSD read or write activity |
| ||
|
|
| ||
Off | No SSD read or write activity |
| ||
|
|
|
|
|
3 - 12