Force Computers PENT/CPCI-721, Installation Manual

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Front Panel Controls, Indicators, and Connectors
3 - 6 PENT/CPCI-721
LEDs
This section describes the LEDs provided.
PENT/CPCI-721
The following front panel LEDs are provided on the PENT/CPCI-721:
Figure 20: Front Panel LEDs on the PENT/CPCI-721
HD
3
LI
AC
1
2
Table 11: Description of Front Panel LEDs on the PENT/CPCI-721
LED Description
1, 2, 3 User LEDs: Software programmable by the Base Board LED
Control Register. Possible LED status: green, red, or off.
AC Activity LED: Signals Ethernet network transfers regardless of
the connector used – front panel or CompactPCI connector.
Possible LED status: Yellow or off.
HD Hard disk LED: signals accesses to devices connected via IDE.
Possible LED status: flickering during access activity, else off.
The LED color is customizable via the Base Board LED Control
Register.
LI Link LED: Signals successful connection to a network regard-
less of the connector used – front panel or CompactPCI connec-
tor. Possible LED status: Green or off.