CLOCK77/PCI CLOCK77/USB CLOCK77/ISA
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3.4.2
Connector of the CLOCK77/PCI-Express
3.4.3
LED Description
The LED 1 ( Configuration LED ) lights until the PCI Express interface is configured. This
happens at the start, until reset the computer or by the operating system.
(LED didn´t light => PCI-Express interface is configured.)
The LED 2 (Access LED) flashes briefly when requests (such as reading, writing) to the
CLOCK77/PCI-Express card.
The LED 3 (PCI-Express failure LED) lights up when the connection to the PCI-Express bus
can not be carried out.
(LED didn´t light => connection to the PCI-Express is ok.)
