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Catalyst 3850 Switch Hardware Installation Guide
OL-26779-02
Chapter 1 Product Overview
Front Panel
SYST LED
For information on the SYST LED colors during POST, see the “Diagnosing Problems” section on
page 6-1.
XPS LED
Note The XPS 2200 is not supported in this release.
For information about the XPS 2200, see the Cisco eXpandable Power System 2200 Hardware
Installation Guide on Cisco.com:
http://www.cisco.com/go/xps2200_hw
Table 1-3 SYST LED
Color System Status
Off System is not powered on.
Green System is operating normally.
Blinking Green Switch is running POST.
Blinking Amber There is a fault with one of the following:
• Network module (non-traffic-related)
• Power supply
• Fan module
Amber System is receiving power but is not functioning
properly.
Table 1-4 XP S LED
Color XPS Status
Off XPS cable is not installed.
Switch is in StackPower mode.
Green XPS is connected and ready to provide back-up power.
Blinking green XPS is connected but is unavailable because it is providing power to another device
(redundancy has been allocated to a neighboring device).
Amber The XPS is in standby mode or in a fault condition. See the XPS 2200
documentation for information about the standby mode and fault conditions.
Blinking amber The power supply in a switch has failed, and the XPS is providing power to that
switch (redundancy has been allocated to this device).
