LED ID
Color
9
Green
10
Green
Gas pedal LED
status
Off
Blinking
On steadily
On steadily
Battery pack LEDs
Item ID
Color
1
Green
2
Green
3
Amber
4
Green
LED name and interpretation
CR504: Gas Pedal LED. This LED, together with item 10, indicates the amount of
controller CPU activity. For details, see the following table.
CR503: Idle Task LED. This LED, together with item 9, indicates the amount of
controller CPU activity. For details, see the following table.
Idle task LED
Controller CPU activity level
status
Blinking
0–25%
Off
25–50%
Off
50–75%
On steadily
75–100%
Description
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.
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.
Battery Health LED. To interpret the illumination patterns of
this LED, see the following table.
BBWC Status LED. To interpret the illumination patterns of
this LED, see the following table.
Diagnosing array problems 34