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Overheat LED/Fan Fail (JOH1)
The JOH1 header is used to connect an LED indicator to provide warnings of chassis
overheating or fan failure. This LED will blink when a fan failure occurs. Refer to the
table on right for pin definitions.
Power SMB (I
Power System Management Bus (I2C) Connector (JPI2C) monitors power supply, fan
and system temperatures. See the table on the right for pin definitions.
2
c) Connector
Figure 13: Overheat LED/Fan Fail and SMB connectors
Vig410P Motherboard Manual
A- OH LED
B- PWR SMB
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