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Component identification 25
P812 LEDs
Item Color Name Comments
1
Green CR76: Idle Task This LED, together with the Gas Pedal LED
(following item), indicates the amount of controller
CPU activity. For more information, see the
following table.
2
Green CR75: Gas Pedal This LED, together with the Idle Task LED (previous
item), indicates the amount of controller CPU
activity. For more information, see the following
table.
3
Green CR74: Heartbeat When the controller is in good health, this LED
flashes every 2 seconds.
4
Green CR73: Pending Command The controller is working on a command from the
host driver.
5
Green CR72: Port 1 Activity Port 1 is active.
6
Green CR 71: Port 2 Activity Port 2 is active.
7
Amber CR78: Drive Failure To determine which drive has failed, check the Fault
LED of each physical drive connected to the
controller.
8
Amber CR77: Diagnostics Error One of the server diagnostics utilities has detected
a controller error.
9
Green CR82: MIPS ready The embedded SAS expander is active.
Gas pedal LED status Idle task LED status Controller CPU activity level
Off
Flashing 0–25%
Flashing
Off 25–50%
On
Off 50–75%
On
On 75–100%