Datasheet

Intel
®
Xeon Phi™ Coprocessor Datasheet Document ID Number: 328209 003EN
78
6.7 SMC LED_ERROR and Fan PWM
The SMC firmware drives the LED_ERROR pin as follows:
The SMC drives the fan PWM to the static rate provided in the IPMI FRU while in boot
loader mode.
Table 6-27. LED Indicators
Blink Frequency Condition
0.5HZ Blink • In boot loader mode
2HZ Blink • Firmware update in progress
8HZ Blink • Operational code executing
Identify Blink • 2 short blinks every 2 seconds.
• Initiated by SetSMSignal command.