
Appendix D:
D-7 LED Indicators
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| FAN4 |
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+ | BAR CODE | FAN3 |
| D11 |
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BUZZER RESET
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SPI
D1
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SAS827B
REV 1.01
DESIGNED IN USA
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DEBUG ![]()
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TO PS
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FAN2
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FAN1
Figure D-4: LEDs
LED Indicators
LED
Heartbeat LED: D1
Overheat LED: D11
State
Blinking
Solid on
Specification
Blinking heartbeat indicates backplane activity
Indicates an overheat condition