Installation guide
Chapter 4: Troubleshooting, Switches, and LED Indications
4-2 SSR-600 Installation Guide
4.1 FRONT PANEL LED INDICATIONS
Table 4-1 SSR-600 Hardware LED States
LED Color State
Power (PWR)
OFF
None of the installed power supplies
are operating, and the battery backup
board is not operating (or not
installed).
SOLID GREEN
All installed power supplies are
operational.
SOLID YELLOW
One power supply is operational, and
the other is not operating (this
indication only applies when 2 power
supplies are installed).
BLINKING RED
None of the installed power supplies
are operating, and the on-board
battery back up is operational.
Processor (CPU)
OFF Power off.
SOLID GREEN System is fully operational.
BLINKING
YELLOW
System not fully operational.
SOLID YELLOW Power-up testing being performed.
BLINKING RED Fault condition detected (fatal error).
SOLID RED System is in reset mode.