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SYS (System Status) LED
UPS Status LED
The color of the UPS LED identifies the charge level, while the behavior of the LED identifies the charging state.
Charge Level
Charging State
UPS Unavailable
SSD (Solid State Drive) LED
LED Behavior System State
Solid Green • On
• On but Backlight Off
• On but Display Off
Off
External power present
• Off
Off
External power not present
• Suspend
• Hibernate
• Standby/Sleep
• Off
LED Color Status
Green Fully charged (>90%)
Amber Less than fully charged, but more than 2 minutes runtime remaining
Red Low battery, less than 2 minutes runtime until shutdown
LED Behavior Status
Slow Blink
(1 sec. on, 3 sec. off)
Charging
Fast Blink
(1/2 sec. on, 1/2 sec. off)
UPS supplying power and discharging
On Neither charging or discharging
Off Unit is off or is in SuspendHibernate
LED Behavior Status
Super Fast Blink
(1/8 sec. on, 1/8 sec. off)
• Out of charging temperature range
• Charge timeout
• UPS is not installed
LED Behavior Status
Flashing Green SSD read or write activity
Off No SSD read or write activity