Cisco Systems UCS C420 Replaceable Component Locations, See also -23 on page 3-40for details

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Chapter 3 Maintaining the Server

Preparing for Server Component Installation

Replaceable Component Locations

This section shows the locations of the components that are discussed in this chapter. The view in Figure 3-5is from the top down with the top cover removed.

Figure 3-5 Replaceable Component Locations

3

4

5

6

7

8

2

1

FAN 1

FAN 2

FAN 3

FAN 4

FAN 5

FAN 6

DIMM L

DIMM M

CPU 3

DIMM K

DIMM J

DIMM R

DIMM S

CPU 4

DIMM P

DIMM N

DIMM G

DIMM H

CPU 2

DIMM F

DIMM E

DIMM C

DIMM D

CPU 1

DIMM B

DIMM A

16

PCle 7

PCle 6

PCle 5

PCle 4

PCle 3

PCle 2

PCle 1

15

9

10

11

12

13

14

334353

 

1

Drive bay module 2

9

Power supply 2 (hot-pluggable)

 

 

 

 

 

 

(up to eight 2.5-inch drives, hot-pluggable)

 

 

 

 

 

 

 

 

 

2

Drive bay module 1

10

USB 2.0 slot on motherboard

 

 

 

 

 

 

(up to eight 2.5-inch drives, hot-pluggable)

 

 

 

 

 

 

 

 

 

3

Fan tray, with six hot-pluggable fan modules

11

PCIe slots 2–6 on motherboard

 

 

 

 

 

 

 

 

See also Figure 3-23 on page 3-40for details.

 

 

 

 

 

 

 

4

Drive backplane transition cards

12

I/O riser (includes two sockets for SD cards)

 

 

 

 

 

 

(up to two on chassis floor, not visible under

 

 

 

 

 

 

 

 

fan tray in this view)

 

 

 

 

 

 

 

 

 

5

CPUs and heatsinks (two or four)

13

Power supply 1 (hot-pluggable)

 

 

 

 

 

 

 

6

DIMM sockets on motherboard (up to 48)

14

PCIe riser 2 (horizontal PCIe slot 1)

 

 

 

 

 

 

 

7

RTC battery on motherboard

15

TPM socket (on motherboard, not visible

 

 

 

 

 

 

 

 

under power supply in this view)

 

 

 

 

 

 

 

8

PCIe riser 1 (horizontal PCIe slot 7)

16

RAID backup unit (supercap power module)

 

 

 

 

 

 

 

 

mounting location

 

 

 

 

 

 

 

 

(two, on air baffle not shown in this view)

 

 

 

 

 

 

 

 

 

 

 

 

 

Cisco UCS C420 Server Installation and Service Guide

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3-10

 

 

 

 

 

OL-27640-01

 

 

 

 

 

 

 

 

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Contents Cisco UCS C420 Server Installation and Service Guide Americas HeadquartersPage N T E N T S Special Considerations for Cisco UCS Virtual Interface Cards For More Information C-6 OL-24342-01 Chapter Title Description AudienceOrganization Conventions Bewaar Deze InstructiesAviso Instruções Importantes DE Segurança Warnung Wichtige SicherheitshinweiseAvvertenza Importanti Istruzioni Sulla Sicurezza Guarde Estas Instrucciones GEM Disse Anvisninger Xii Xiii Related Documentation Documentation FeedbackOverview of the Cisco UCS C420 Server 2shows the rear panel features of the server 1lists the features of the server StandardCisco UCS C420 Server Features Installing the Server StatementServer Documentation Power cord up to two KVM cable Unpacking and Inspecting the ServerPreparing for Server Installation Installation GuidelinesEquipment Requirements Slide Rail Adjustment RangeRack Requirements Installing the Server In a Rack This section describes how to install the server in a rackInserting the Server into the Slide Rails Attaching the Cable Management Arm This section includes the following topics Initial Server SetupConnecting and Powering On the Server Standalone Mode Installing the Server Initial Server Setup OL-27640-01 NIC Modes and NIC Redundancy Settings System Bios and Cimc Firmware Updating the Bios and Cimc FirmwareAccessing the System Bios Service DIP Switch DIP Switch Location on the I/O RiserUsing the Bios Recovery DIP Switch If These Steps do not Recover the BiosInstalling the Server Service DIP Switch Cisco Integrated Management Interface Server Configuration UtilityServer Monitoring and Management Tools Status LEDs and Buttons Front-Panel LEDsLED Name State Rear-Panel LEDs and Buttons Rear-Panel LEDs and ButtonsRear-Panel LED States LED Name State Internal Diagnostic LEDs LED Name StateRequired Equipment Preparing for Server Component InstallationShutting Down and Powering Off the Server Removing and Replacing the Server Top Cover Release buttons Front cover panelReplaceable Component Locations See also -23 on page 3-40for detailsInstalling or Replacing Server Components Color-Coded Touch PointsReplacing Hard Drives or Solid State Drives Drive Population GuidelinesDrive Replacement Procedure Release button Drive tray securing screws Ejector leverReplacing a Modular Drive Bay Assembly Drive Bay Assembly and Transition Card Two VersionsOL-27640-01 Removing and Replacing the Drive-Bay Module Replacing Fan Modules FAN11 Removing and Replacing Fan Modules Replacing a Fan Tray 12 Removing and Replacing a Fan Tray Replacing DIMMs Dimm Performance Guidelines and Population RulesCPU Socket Color Black# of DIMMs Memory Mirroring Mode Dimm Replacement Procedure Replacing CPUs and Heatsinks CPU Replacement Procedure Open the hinged CPU cover plate. See Figure14 CPU Retaining Latches 16 Removing or Inserting a CPU Icon. See -14 on 18 Thermal Grease Application Pattern Replacing the Motherboard RTC Battery 19 Removing and Replacing the Motherboard RTC Battery Replacing a PCIe Riser Assembly 20 Removing and Replacing the PCIe Riser Assembly Replacing an I/O Riser 21 I/O Riser, Including SD Card SlotsRiser in designated motherboard socket Riser securing screw 22 Removing and Replacing an I/O RiserReplacing an Internal SD Card Replacing a PCIe Card PCIe SlotsSlot Number Lane Width Connector Length Electrical Card Length1NCSI3 Support Primary Slot Secondary Slot Alternate SlotsPCIe card socket on PCIe riser assembly Card retaining clip 24 PCIe Riser Assembly Side ViewReplacing a PCIe Card in a Motherboard Slot 25 Hinged PCIe Card Retainer on Rear of Chassis Server VICs Mode Firmware Integration Fabric Interconnect Minimum Firmware for Nexus OS on anSupported Cisco Card NIC Use With UCS Upstream NexusResolving Insufficient Memory Space to Execute Option ROMs Resolving Insufficient 16-Bit I/O Space 27 vNIC Properties Dialog Replacing the Supercap Power Module RAID Backup Unit 28 Removing the Scpm Installing a Trusted Platform Module 29 TPM Socket Location on Motherboard Set TXT Support to Enabled Replacing Power Supplies 30 Removing and Replacing Power SuppliesEnabling or Disabling the Internal USB Port OL-27640-01 Description Specification Physical SpecificationsTable A-1lists the physical specifications for the server Environmental Specifications Power SpecificationsSupported Power Cords and Plugs Length Power Cord Description Feet MetersPower Cord, 250 VAC 10 a CEI 23-16 Plug Italy Power Cord, 250 VAC 10 a MP232 Plug SwitzerlandPower Cord, 250 VAC 13 a IEC60320 Plug North America Power Cord, 250 VAC 13 a Nema 6-15 Plug North AmericaAC Power Cord Illustrations CAB-9K10A-AUCAB-9K10A-EU CAB-9K10A-SW CAB-N5K6A-NA Figure B-13 CAB-C13-CBN, Jumper Power Cord 0.68 m OL-24342-01 Supported RAID Controllers and Required Cables Maximum Optional Required Cables1 Controller Style DrivesRAID Levels With expander3 Two controllers with two nonexpandersSupercap Power Modules RAID Backup Units Mixing Drive Types in RAID GroupsRAID Controller Cabling Mix of Drive Types RAID Group Allowed?334371 334646 334373 Foreign configurations found on adapter For More InformationPage OL-27640-01 Installation for Cisco UCS Integration OL-24342-01
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