H3C Technologies H3C S5830 Series Switches - Manual (Page 6)

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Fan tray overview
LSVM152SCFAN
Introduction to LSVM152SCFAN
The LSVM152SCFAN is a fan tray with blowing fans that blow air to the
inside of the device. It comprises four separate fans. The
LSVM152SCFAN features small size, fast heat dissipation, and hot
swapping, and can automatically adjust the fan speed based on the
device temperature.
Figure 1 shows the structure and air flow of the fan
tray.
The fan tray provides a status LED to indicate the operating status of the
module. When the switch is running, the LED can have the following
statuses:
• The LED displays green—The fan tray is operating properly.
• The LED displays red—The fan tray is faulty.
• The LED is off—The fan tray is not correctly installed or is faulty.