Cisco UCS C220 Installation And Service Guide

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Cisco UCS C220 Server Installation and Service Guide
OL-25760-01
Chapter 3 Maintaining the Server
Status LEDs and Buttons
Internal Diagnostic LEDs
The server has internal fault LEDs for fan modules and DIMMs. An LED lights amber to indicate a failed
component.
Note Power must be connected to the server for these LEDs to be operate.
See Figure 3-3 for
the locations of these internal LEDs.
Figure 3-3 Internal Diagnostic LED Locations
1 Fan module fault LEDs (one next to each fan
connector on the motherboard)
2 DIMM fault LEDs (one next to each DIMM
socket on the motherboard)
Ta b l e 3-3 Internal Diagnostic LEDs, Definition of States
LED Name State
Internal diagnostic LEDs (all)
• Off—Component is functioning normally.
• Amber—Component has failed.
FAN4
1 2
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Cisco UCS C220 Specifications

General

Brand	Cisco
Model	UCS C220
Category	Server
Language	English