6.2.4 914-EX Diagnostic LEDs
The 914-EX card includes 6 on-board diagnostic LEDs. A description and location of each LED is provided in Table
4-7 and Figure 4-8.
Reference
Color
Designator
D2
Red
D3
Green
D4
Red
D5
Green
D6
Red
D7
Green
Focal Technologies Corporation
A Moog Inc. Company
Table 6-10: 914-EX Diagnostic LEDs
Power Fault. Only lit if power is sourced via J2 and input voltage is outside nominal 4.5
to 13.0 VDC.
Power. Lit when powered.
Primary Expansion channel fault. No link established to partner card via 914-HDE across
the optical link.
Primary Expansion channel link. Valid link established to partner card via 914-HDE
across the optical link.
Secondary Expansion channel fault. No link established to partner card via 914-HDE
across the optical link.
Secondary Expansion channel link. Valid link established to partner card via 914-HDE
across the optical link.
Figure 6-17: 914-EX Diagnostic LEDs
Model 914-X Series Modular Multiplexer System User Manual
Description
Document Number: 914-0601-00 Rev. 5.0
Page 6-13