Front panel connections and indicators
37
Hard disk LED
To indicate disk activity on any of the SATA or ATA channels, connect a single-color LED between
pins 13 (anode) and 14.
Overheat/fan failure LED
To indicate an overheat of the CPU or a fan failure, connect a single-color LED between pins 7
(anode) and 8.
LAN activity LED
To indicate LAN activity on LAN1, connect a single-color LED between pins 11 (anode) and 12.
For LAN2 (if equipped), connect a single-color LED between pins 9 (anode) and 10.
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