Battery pack leds – HP ProLiant DL580 G4 Server User Manual
Page 33

Diagnosing array problems 33
Controller CPU activity level
Item 7 status
Item 8 status
0–25% Off
Blinking
25–50% Blinking
Off
50–75% On
steadily
Off
75–100%
On steadily
On steadily
Battery pack LEDs
Item ID
Color
Description
1 Green
System Power LED. This LED glows steadily when the
system is powered up and 12 V system power is
available. This power supply is used to maintain the
battery charge and provide supplementary power to the
cache microcontroller.
2 Green
Auxiliary Power LED. This LED glows steadily when 3.3V
auxiliary voltage is detected. The auxiliary voltage is used
to preserve BBWC data and is available any time that the
system power cords are connected to a power supply.
3 Amber
Battery Health LED. To interpret the illumination patterns of
this LED, see the following table.
4 Green
BBWC Status LED. To interpret the illumination patterns of
this LED, see the following table.