ADTRAN ATLAS 800 SERIES System Manual

Also see for ATLAS 800 Series Module QUAD E1: User manual Specification sheet User manual

Contents

ADTRAN ATLAS 800 SERIES System Manual Manual pdf 27 page image

61200780L1-1C © 2004 ADTRAN, Inc. 27ATLAS 800 Series System Manual ATLAS 890 Front PanelEngineering Guidelines6. ATLAS 890 FRONT PANELThe front panel contains the Alarm Cut-off (ACO) switch, the CRAFT port, and the controller and optionmodules, and system (fans and alarm) status LED S. The LEDs provide visual information about theATLAS 890 base unit and any option module that may be installed. Figure 3 identifies these features.Figure 3. ATLAS 890 Front Panel LayoutACO SwitchThe ACO switch deactivates (clears) the Alarm Relay, located on the rear panel, after an alarm conditionhas occurred. If an alarm condition is corrected and then reoccurs, the Alarm Relay activates again.Controller LEDs Option Module LEDsCRAFTPortACOSwitchSystem LEDs