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

 

 

Page 38
Image 38
Cisco Systems UCSRAID9266CV, UCSSP6C220E, UCUCSEZC220M3S, 9266CV-8i manual Status LEDs and Buttons, Front Panel LEDs

UCSRAID9266CV, C220, 9266CV-8i, UCSSP6C220E, UCUCSEZC220M3S specifications

Cisco Systems offers a range of powerful solutions for data center and enterprise infrastructures, among which are the UCSSP6C220E and UCUCSEZC220M3S, as well as the UCS C220 servers and the 9266CV-8i RAID controller. These products are designed to deliver high performance, scalability, and reliability, making them ideal for mission-critical applications across various industries.

The UCSSP6C220E is an essential component for the Cisco Unified Computing System (UCS) environment. It is designed for exceptional performance in virtualization and cloud computing environments. Key features include support for Intel Xeon Scalable processors, allowing for improved processing power and efficiency. Additionally, the server supports numerous memory configurations, with support for up to 3TB of RAM using 24 DIMM slots. With its innovative design, the UCSSP6C220E provides efficient cooling and power management, ensuring optimal performance under heavy workloads.

The UCUCSEZC220M3S model further enhances the capabilities of Cisco UCS with its flexible storage options and advanced management features. It supports multiple networking technologies, enabling seamless integration into existing IT infrastructures. The server's scalability is a significant benefit, accommodating a wide variety of workloads from virtualization to high-performance computing.

The UCS C220 series is a versatile platform known for its balance of performance, storage, and density. It is ideal for running more applications while minimizing data center space. The C220 server can support both SAS and SATA drives, enabling businesses to choose the right storage solution for their specific needs.

The 9266CV-8i RAID controller is a robust solution designed to enhance data protection and performance. It supports RAID levels 0, 1, 5, 6, 10, 50, and 60, providing multiple options for balancing performance and redundancy. With 1GB of integrated cache memory, it helps accelerate data access, while its eight internal ports ensure high connectivity and flexibility for storage expansions.

Coupled with the UCSRAID9266CV, this controller simplifies storage management with advanced features such as online capacity expansion and dynamic RAID migration. Together, these technologies help organizations optimize their data centers while ensuring high availability and reliability, making Cisco Systems’ offerings a cornerstone for enterprise IT infrastructures.