Figure 13 Smart Array P812 controller board runtime LEDs
1
9
Table 9 Interpreting Smart Array P812 runtime LEDs
LED name and interpretation
Name
Color
LED ID
Idle Task LED. This LED, with item 7 (CR504), indicates the amount of
controller CPU activity. See
CR76
Green
1
Gas Pedal LED. This LED, with item 10 (CR503), indicates the amount of
controller CPU activity. See
CR75
Green
2
Controller Heartbeat LED. This LED flashes every two seconds to indicate
controller health.
CR74
Green
3
Pending Command LED. Indicates that the controller is working on a
command from the host driver.
CR73
Green
4
Activity LED for SAS port 1.
CR72
Green
5
Activity LED for SAS port 2.
CR71
Green
6
Disk Failure LED. A physical disk connected to the controller has failed. See
the Fault LED on each disk to determine the failed disk.
CR78
Amber
7
Diagnostics Error LED. One of the server diagnostics has detected an error.
CR77
Amber
8
MIPS Ready LED. The embedded SAS expander is active.
CR82
Green
9
Table 10 Determining the Smart Array P812 controller CPU activity level
Controller CPU activity level
LED 1 (Idle Task) Status
LED 2 (Gas Pedal) Status
0 to 25%
Flashing
Off
25 to 50%
Off
Flashing
50% to 75%
Off
On Steady
75% to 100%
On Steady
On steady
NOTE:
During server power on, each runtime LED illuminates randomly until POST completes.
Battery pack LEDs
The battery pack has four runtime LEDs that indicate battery readiness and error conditions.
Battery pack LEDs
17
