Cisco Systems UCSRAID9266CV Status LEDs and Buttons, Front Panel LEDs, LED Name, State, HDD1

Chapter 3 Maintaining the Server

Status LEDs and Buttons

Status LEDs and Buttons

This section describes the location and meaning of LEDs and buttons and includes the following topics

•Front Panel LEDs, page 3-2

•Rear Panel LEDs and Buttons, page 3-4

•Internal Diagnostic LEDs, page 3-6

Front Panel LEDs

Figure 3-1shows the front panel LEDs. Table 3-1defines the LED states.

Figure 3-1 Front Panel LEDs

2			5	7
1	3	4	6	8	9

		HDD1	HDD2	HDD3	331691
HDD4	HDD5	HDD6	HDD7	HDD8

1	Power button/Power status LED	6	Power supply status LED
2	Identification button/LED	7	Network link activity LED
3	System status LED	8	Hard drive fault LED
4	Fan status LED	9	Hard drive activity LED
5	Temperature status LED		–

Table 3-1	Front Panel LEDs, Definitions of States
LED Name		State
Power button/Power status LED		• Off—There is no AC power to the server.

•Amber—The server is in standby power mode. Power is supplied only to the CIMC and some motherboard functions.

•Green—The server is in main power mode. Power is supplied to all server components.

Identification • Off—The Identification LED is not in use.

•Blue—The Identification LED is activated.

Cisco UCS C220 Server Installation and Service Guide

3-2 OL-25760-01