Grass Valley LGK-3901 - Manual (Page 19)

GUIDE TO INSTALLATION AND OPERATION
LGK-3901/DSK-3901 | 13
4 Features
4.1 Front Card-Edge Interface
The front card-edges of the two cards of the LGK-3901/DSK-3901 incorporate six elements.
Figure 4.1 Front card-edge layout
4.1.1 CPU Card Front Edge
The CPU card is the left-hand of the two cards. Its three elements are as follows (top-to-bottom):
• Status LED
o Multi-color LED indicating the status of the card by color, and by flashing/steady illumination.
o Visible through the front access door of the Densité frame.
o See section 6.2 for details of error status
• Select Button
o Selects the card to be controlled via the local control panel
o See section 6.3 for details of the select button
• Compact Flash Status
o Displays activity for the Compact Flash memory