HP P4000 HP Smart Array SAS controllers for Integrity servers support guide - Page 13

Smart Array P400 controller board runtime LEDs - driver

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Figure 1-3 Smart Array P400 controller board runtime LEDs 18 Table 1-1 Interpreting Smart Array P400 Runtime LEDs LED ID 1 2 3 4 5 6 7 8 Color Amber Amber Green Green Green Green Green Green Name CR14 CR13 CR3 CR8 CR5 CR6 CR4 CR7 LED name and interpretation Controller lockup LED. Disk Failure LED. A physical disk connected to the controller has failed. See the Fault LED on each disk to determine the failed disk. Activity LED for SAS port 2I. Activity LED for SAS port 1I. Command Outstanding LED. The controller is working on a command from the host driver. Heartbeat LED. This LED flashes every 2 seconds to indicate controller health. Gas Pedal LED. This LED, with item 8 (CR7), indicates the amount of controller CPU activity. See Table 1-2. Idle Task LED. This LED, with item 7 (CR4), indicates the amount of controller CPU activity. See Table 1-2. Table 1-2 Determining the P400 controller CPU activity level LED 7 Status Off Flashing On Steady On steady LED 8 Status Flashing Off Off On Steady Controller CPU activity level 0 to 25% 25 to 50% 50% to 75% 75% to 100% NOTE: During server power on, each runtime LED illuminates randomly until POST completes. Smart Array P400 controller features 13

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Figure 1-3 Smart Array P400 controller board runtime LEDs
1
8
Table 1-1 InterpretingSmart Array P400 Runtime LEDs
LED name and interpretation
Name
Color
LED ID
Controller lockup LED.
CR14
Amber
1
Disk Failure LED. A physical disk connected to the controller has failed.
See the Fault LED on each disk to determine the failed disk.
CR13
Amber
2
Activity LED for SAS port 2I.
CR3
Green
3
Activity LED for SAS port 1I.
CR8
Green
4
Command Outstanding LED. The controller is working on a command
from the host driver.
CR5
Green
5
Heartbeat LED. This LED flashes every 2 seconds to indicate controller
health.
CR6
Green
6
Gas Pedal LED. This LED, with item 8 (CR7), indicates the amount of
controller CPU activity. See
Table 1-2
.
CR4
Green
7
Idle Task LED. This LED, with item 7 (CR4), indicates the amount of
controller CPU activity. See
Table 1-2
.
CR7
Green
8
Table 1-2 Determining the P400 controller CPU activity level
Controller CPU activity level
LED 8 Status
LED 7 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.
Smart Array P400 controller features
13