Cisco UCS C220 M4

Contents
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Cisco UCS C220 M4 Server Installation and Service Guide
OL-32473-01
System BIOS and Cisco IMC Firmware 2-15
Updating the BIOS and Cisco IMC Firmware 2-15
Accessing the System BIOS 2-16
CHAPTER 3 Maintaining the Server 3-1
Server Monitoring and Management Tools 3-1
Cisco Integrated Management Interface 3-1
Server Configuration Utility 3-1
Status LEDs and Buttons 3-2
Front Panel LEDs 3-2
Rear Panel LEDs and Buttons 3-4
Internal Diagnostic LEDs 3-6
Preparing for Server Component Installation 3-7
Required Equipment 3-7
Shutting Down and Powering Off the Server 3-7
Removing and Replacing the Server Top Cover 3-8
Serial Number Location 3-9
Hot-Swap Replacement 3-9
Installing or Replacing Server Components 3-10
Replaceable Component Locations 3-11
Replacing Hard Drives or Solid State Drives 3-12
Drive Population Guidelines 3-12
Drive Replacement Procedure 3-13
Replacing Fan Modules 3-14
Replacing the Motherboard RTC Battery 3-16
Replacing DIMMs 3-18
Memory Performance Guidelines and Population Rules 3-18
DIMM Replacement Procedure 3-21
Replacing CPUs and Heatsinks 3-22
CPU Configuration Rules 3-22
CPU Replacement Procedure 3-22
Additional CPU-Related Parts to Order with RMA Replacement Motherboards 3-25
Replacing an Internal SD Card 3-26
Enabling or Disabling the Internal USB Port 3-27
Replacing a Cisco Modular RAID Controller Riser (Internal Riser 3) 3-27
Replacing a Cisco Modular RAID Controller Card 3-29
Replacing a Modular RAID Controller Transportable Memory Module (TMM) 3-30
Replacing the Supercap Power Module (RAID Backup) 3-33
Replacing a Software RAID 5 Key Module 3-34