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PARTICIPANT GUIDE DELL EMC UNITY XT HARDWARE CONCEPTS AND FEATURES PARTICIPANT GUIDE
© Copyright 2019 Dell Inc. Dell EMC Unity XT Hardware Concepts and Features-SSP Page ii Table of Contents Dell EMC Unity Hardware Concepts and Features ..................................5Introduction ..........................................................................................................................6 Disk Processor Enclosure Hardware Overview .......................................7Module Objectives ...............................................................................................................8 Dell EMC Unity XT Hardware Redundancy Features ...........................................................9 Hardware Component Redundancy - 1 ..............................................................................10 Hardware Component Redundancy - 2 ..............................................................................11 Hardware Component Redundancy - 3 ..............................................................................14 2U Disk Processor Enclosures Front View .........................................................................16 2U Disk Processor Enclosure Rear View ...........................................................................17 DPE Power Supplies ..........................................................................................................19 Module Summary ...............................................................................................................20 Storage Processor Overview ...................................................................21Module Objectives .............................................................................................................22 Storage Processors ...........................................................................................................23 Storage Processor Views ...................................................................................................24 SP Components Dell Unity XT 380/380F ...........................................................................27 SP Components Dell Unity 480/480F XT and Higher .........................................................28 Storage Processor DIMM Slots ..........................................................................................29 Storage Processor Fans ....................................................................................................31 Storage Processor M.2 SSD Non-Volatile Device ..............................................................33 Storage Processor Battery Backup Unit (BBU) ..................................................................35 Dell EMC Unity XT Platform Maximums .............................................................................36 Module Summary ...............................................................................................................38 DPE/SP Port Identification and Connections .........................................39Module Objectives .............................................................................................................40
© Copyright 2019 Dell Inc.Dell EMC Unity XT Hardware Concepts and Features-SSP Page iii DPE/SP Port Identification and Connections - Dell EMC Unity XT 380/380F ......41DPE/SP Embedded 12 Gb/s SAS Ports - Dell EMC Unity XT 380/380F ............................42 DPE/SP Embedded Ethernet Ports 0 and 1 - Dell EMC Unity XT 380/380F .......................43 DPE/SP Embedded Ethernet Ports 2 and 3 - Dell EMC Unity XT 380/380F .......................44 DPE/SP Embedded USB Ports - Dell EMC Unity XT 380/380F ..........................................45 DPE/SP Integrated CNA Ports- Dell EMC - Unity XT 380/380F .........................................46 DPE Expansion I/O Module Slots 0 and 1 - SLICs- Dell EMC Unity XT 380/380F ..............48 DPE/SP Port Identification and Connections - Dell EMC Unity XT 480/480F, 680/680F, 880/880F ...................................................................................................49DPE/SP Embedded 12 Gb/s SAS Ports - Dell EMC Unity XT 480/480F and Higher ..........50 DPE/SP Embedded Ethernet Mgmt and Service Ports - Dell EMC Unity XT 480/480F and Higher ................................................................................................................................51 DPE/SP 4-Port Mezz Card - Dell EMC Unity XT 480/480F and Higher ..............................52 DPE Expansion I/O Module Slots 0 and 1 SLICs - Dell EMC Unity XT 480/480F and Higher ................................................................................................................................53 Module Summary ...............................................................................................................54 LED Identification and Status Indicators ................................................55Module Objectives .............................................................................................................56 25-Drive DPE Status LEDs ................................................................................................57 DPE Power Supply Status LEDs Dell EMC Unity XT 380/380F .......................................58 SP Status LEDs Dell EMC Unity XT 380/380F ................................................................59 Disk Processor Enclosure Power Supply Status LEDs Dell EMC XT 480/480F and Higher66 Embedded Module LEDs Dell EMC XT 480 and Higher .....................................................67 Module Summary ...............................................................................................................71 I/O Expansion Modules - SLICs ...............................................................72Module Objectives .............................................................................................................73 I/O Expansion Modules ......................................................................................................74 I/O Expansion Modules - Contd. ........................................................................................75 Module Summary ...............................................................................................................78
© Copyright 2019 Dell Inc. Dell EMC Unity XT Hardware Concepts and Features-SSP Page iv Disk Array Enclosures and Disk Drives..................................................79Module Objectives .............................................................................................................80 Supported DAE ..................................................................................................................81 DAE Components ..............................................................................................................82 2U 25-Drive DAE ...............................................................................................................83 2U 25-Drive DAE Front LEDs.............................................................................................85 2U 25-Drive DAE Rear LCC LEDs .....................................................................................86 3U 15-Drive DAE ...............................................................................................................87 3U 15-Drive DAE Front LEDs.............................................................................................89 3U 15-Drive DAE Rear LCC LEDs .....................................................................................90 3U 15-Drive DAE Power Supply LEDs ...............................................................................91 3U 80-Drive DAE ...............................................................................................................92 3U 80-Drive DAE Front View..............................................................................................93 3U 80-Drive DAE Rear View ..............................................................................................94 SAS Flash Drives ...............................................................................................................95 Wear Leveling for SSD Drives............................................................................................98 Mixing Different Flash Drive Types.....................................................................................99 Rotating Drive Support .....................................................................................................100 Module Summary .............................................................................................................102 Course Summary .............................................................................................................103
Page 5 © Copyright 2019 Dell Inc. Dell EMC Unity XT Hardware Concepts and Features-SSP Dell EMC Unity Hardware Concepts and Features

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