F-Mb21X-R Fan Tray Led Indicators And Alarms - Haivision MB6 Installation Manual

F-MB21X-R Fan Tray LED Indicators and Alarms

The following table summarizes the functions of the F-MB21X-R fan tray LED indicators (shown in
page 21) along with the alarm behaviors when faults occur.
Indicator Color & Description
Power LED Status LED
OFF OFF
Solid Green Solid Green
Solid Green Solid Red
Solid Green Solid Red
MB6 and MB21 Multichannel Chassis Installation Guide, v2.0, Issue 01
Table 2: F-MB21X-R Fan Tray LED Indicators and Alarms
Audible
Alarm
OFF No power to chassis.
OFF Power applied to chassis and no issue/fault is reported.
ON Chassis Power-ON – Fault(s) Detected.
The following faults will trigger the audible alarm and turn the
Status LED to RED:
• One, some, or all fans are blocked,
• One, some, or all fans have no power,
• An electrical short is detected (V+ to GND) on the fan
tray,
• Thermocouple is missing,
• Thermocouple is shorted,
• Ambient temperature is over 55°C.
OFF Chassis Power-ON – Fault(s) Detected – Mute button (Alarm
ON/OFF) pushed.
To mute the audible alarm, push the Alarm ON/OFF button.
Once the button is pushed, the alarm is muted.
To re-activate the alarm, push the Alarm ON/OFF button a
second time.
MB21 (21 Slot) Chassis
F-MB21X-R Chassis Removable Fan Tray
Figure 14
Configuration
on
22