1-6 Product Overview
I/O Panel LED Diagnostic Indicators
There are three Status LEDs located on the I/O Panel.
LED Color Description
HDD Green (Solid or
Blinking)
Indicates HDD activity
Stat Off System Off, BIOS cannot load, or System
Locked
Red (Solid) BIOS loaded, executing POST
Red (Blinking) BIOS Error, POST halted
Green (Solid) BIOS POST completed, OS loading, or System
Locked
Green (Blinking) OS & NCR Drivers loaded and running
Power Off No power
Orange S5 Standby
Green Power On