Dell S4820T, Руководство по установке

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refer to the FTOS Command Line Reference Guide for the S4820T System and the FTOS Configuration
Guide for the S4820T System .
LED Displays
As shown in the following figures, the S4820T includes LED displays on the front and back of the chassis.
The tables provide a detailed description of each LED’s meaning.
Figure 3. Port LEDs
1. Diag LED (Green) 2. Temp LED (Red)
3. Stack LED (Blue/Green) 4. Locator LED (Blue)
5. FAN LED (Green/Red) 6. System LED
7. Link LED (Green/Yellow) 8. Activity LED (Blinking Green)
Table 1 provides a detailed description of each LED for the S4820T system.
Table 2. System LED Displays
Feature LED Color/Display Comment
System LED • Solid blue –— Normal
Operation
• Blinking blue –— Booting
• Solid red –— Critical system
error
• Blinking red –— Non-critical
system error (fan fail, power
supply fail)
I/O side
TEMP LED
• Off –— Normal temperature
• Solid red–Overtemp (Refer to
the NOTE that follows this
table.)
PSU side
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The S4820T Switch