Extreme 3802 安装指南
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Extreme Networks Consolidated "i" and "e" Series Hardware Installation Guide
BlackDiamond 6800 Series Switch Overview
Table 48: DC power supply LED activity
LED
Color
Indicates
DC in
Green
Amber
Off
Input voltage is within range
Input voltage is outside of range
Input voltage is below 12 V
DC out
Green
Amber
Off
All DC outputs are operational
One or more DC outputs have failed
Input voltage is below 12 V