Installation guide

Chapter 2: BlackDiamond X8 Series Modules and Fans
BlackDiamond X8 Series Switches Hardware Installation Guide
26
Fan Trays
At the back of the BlackDiamond X8 chassis are five vertical fan trays, each holding six fans (Figure 8).
Fan trays are hot-swappable. Two pairs of LEDs on each fan tray indicate operating status for the fabric
module installed behind that fan tray (Table 6 on page 25) and for the fan tray (Table 7). Only the first
four fan trays are associated with fabric modules.
Figure 8: Fan Trays in the BlackDiamond X8 Chassis
Table 7: LEDs for the Fan Trays
Label/Function Color/State Meaning
Stat Green Fans are operating normally.
Amber/blinking One or more fans are not operating
properly.
Off No power.
Diag Amber/steady Controller is not functioning properly.
Amber/blinking Firmware upgrade is in progress.
Off Normal operation.
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