Intel Phi 7120A SC7120A Data Sheet
Product codes
SC7120A
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.
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.
• Initiated by SetSMSignal command.