User's Guide
Table Of Contents
- Cisco CSS UCS Platform Series User Guide, CPS-UCS-1RU-K9 / CPS-UCS-2RU-K9
- Contents
- Preface
- Overview
- System Overview
- Status LEDs and Buttons
- Supported PSBU Hardware Configurations
- Server and Accessories Part Numbers
- Server Monitoring and Management Tools
- Supported Applications
- Supported Applications
- Installing the Server
- Replacing Hardware Components
- Preparing for Server Component Installation
- Installing or Replacing Server Components
- Server Specifications
- Related Documentation
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Cisco CSS UCS Platform Series User Guide, CPS-UCS-1RU-K9 / CPS-UCS-2RU-K9
Chapter 1 Overview
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 1-7 for the locations of these internal LEDs.
Figure 1-7 Internal Diagnostic LED Locations: Cisco Connected Safety and Security UCS C220
FAN4
1 2
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 1-6 describes the LED states.
Ta b l e 1-6 Internal Diagnostic LEDs, Definition of States: Cisco Connected Safety and Security
UCS C220
LED Name State
Internal diagnostic LEDs (all)
• Off—Component is functioning normally.
• Amber—Component has failed.