Cisco Systems UCUCSEZC220M3S Internal Diagnostic LEDs, Internal diagnostic LEDs all, LED Name

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 3-3for the locations of these internal LEDs.

Figure 3-3 Internal Diagnostic LED Locations

1	2
FAN4
	331693

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)

Table 3-3		Internal Diagnostic LEDs, Definition of States
	LED Name		State
	Internal diagnostic LEDs (all)		•	Off—Component is functioning normally.
			•	Amber—Component has failed.

Cisco UCS C220 Server Installation and Service Guide

3-6 OL-25760-01