Validates ability to perform intermediate skill level tasks in installing, configuring, maintaining, and troubleshooting Dell PowerEdge Server products — covering iDRAC9, Lifecycle Controller, PERC RAID, server management tools, and advanced diagnostics.
D-PE-OE-23 — PowerEdge Server Management Architecture
5
Modules
Complete D-PE-OE-23 scope
23+ hrs
Duration
Self-paced learning
Operate
Level
Intermediate server skills
24/7
Support
Expert guidance
Exam At a Glance
🧪
D-PE-OE-23
Exam Code
PowerEdge Operate
🌐
English
Language
English only
⚙️
Operate
Level
Intermediate skills
🏅
Dell Proven
Credential
Professional certification
🔄
2 Years
Validity
Recertify to maintain status
⚡
None
Pre-req
No formal prerequisites
What You Will Learn
Five PowerEdge Operate Modules
Master Dell PowerEdge servers — from portfolio and components through iDRAC9 management tools, system administration, and advanced server troubleshooting techniques.
Module 01
Server Portfolio and Features
›Chassis form factors — R-series (rack), T-series (tower), C-series (cloud/HPC); digit count in model number indicates rack units (e.g. R750 = 1U rack, R7525 = 2U)
›PowerEdge 15G features — DDR5 memory, PCIe Gen5 bus, NVMe E3 drives, Cyber Resilient Architecture, and iDRAC9 with RESTful Redfish API
›Market positioning — entry tier (R250/R350 for SMB), mainstream tier (R550/R650/R750 for general workloads), performance tier (R7525/R960 for HPC and database)
›Use case alignment — R450/R550 for edge/remote, R650/R750 for virtualisation and databases, R7625/R960 for AI/ML and analytics workloads
Module 02
Server Components
›Processors — Intel Xeon Scalable SP (Ice Lake / Sapphire Rapids) and AMD EPYC (Milan / Genoa); socket count determines NUMA topology and memory channel count
›Memory — DDR5 DIMMs (speed tiers: 4800/5600 MT/s), Persistent Memory (PMEM) modules for in-memory databases; DIMM slot count scales with socket and generation
›Thermal management — air cooling (standard front-to-back airflow with variable-speed fans), direct liquid cooling (DLC) for high-TDP processors, rear-door heat exchangers for density deployments
›Expansion cards — GPU (single/double-width PCIe slots), NDC (Network Daughter Card for onboard 10/25GbE), LOM (LAN on Motherboard), OCP 3.0 small form-factor mezzanine cards
›Storage options — SAS/SATA/NVMe HDDs and SSDs; PERC H-series RAID controllers (H355/H755/H965); IDSDM (dual SD card for OS mirror); BOSS card (2x M.2 SATA for hypervisor boot)
›Security features — Secure Boot (UEFI firmware signature chain), iDRAC lockdown mode (prevents in-band config), TPM 2.0 (key storage and platform attestation), signed firmware update validation
›iDRAC9 access methods — web browser (HTTPS GUI), SSH (command line), RACADM (local in-band or remote CLI), Redfish RESTful API (automation and scripting)
›LCC / Lifecycle Controller — accessed via F10 at POST; provides OS deployment wizard, firmware update (from local media or FTP), hardware inventory, and RAID configuration without booting OS
›RACADM — in-band CLI (runs on OS inside server) and remote RACADM (runs externally connecting to iDRAC over network); key commands: racadm getconfig, racadm setsysinfo, racadm jobqueue
›OMSA — OpenManage Server Administrator; agent installed inside the OS; provides in-band hardware health monitoring, event alerting, and local configuration through a web console or CLI
›iSM — iDRAC Service Module installed inside OS; bridges OS-level data (OS name, IP, host logs) to iDRAC out-of-band interface; enables OS-to-iDRAC pass-through and crash capture
›OME — OpenManage Enterprise; centralised management console for multiple servers; provides firmware baseline compliance, deployment templates, alerting, and group management
›Management distinctions — in-band (agent/tool inside running OS), out-of-band (iDRAC, independent of OS state), at-the-box (LCC via F10, physical presence required)
Module 04
System Administration
›Verifying server health — iDRAC dashboard: System Summary (overall status), Hardware Health (fan/temp/PSU LEDs), Storage Health (virtual disk/physical disk state), and iDRAC licence tier verification
›Configuring BIOS — F2 at POST: boot order (PXE/HDD/optical precedence), power management (C-states, performance vs efficiency profile), hyperthreading enable/disable, Secure Boot toggle
›Configuring PERC storage — iDRAC Storage page or CTRL+R at POST: create virtual disk (select physical disks, RAID level 0/1/5/6/10/50/60), set read policy (Ahead/No-Read-Ahead), write policy (Write-Back/Write-Through/Force-WB)
›Virtual media — attaching ISO image via iDRAC Virtual Console (Map CD/DVD); enables OS installation or diagnostic tool boot without physical media at server
›Networking — iDRAC NIC configuration (dedicated vs shared LOM port), VLAN tagging on iDRAC NIC, NIC bonding (teaming) for OS network redundancy
›iDRAC lockdown mode — when enabled, prevents any in-band tool (RACADM, OMSA, iSM) from modifying iDRAC or BIOS settings; protects against OS-level compromise affecting hardware config
›Group Manager — iDRAC Group Manager feature allows managing up to 100 iDRAC instances from a single primary iDRAC UI; propagates settings and firmware across the group
Module 05
Server Troubleshooting
›Visual indicators — System ID button: solid blue = identify mode active (locate server in rack), blinking amber = hardware fault; PSU LED: green = OK, amber = fault; HDD LED: green activity, amber = drive fault
›BLINK command — racadm chassis blink -t target to activate the system ID LED remotely via iDRAC for physical server identification in dense rack environments
›Easy Restore — after motherboard replacement, embedded flash (QFlash NVRAM) automatically restores previous iDRAC config, BIOS settings, Lifecycle Controller data, and service tag within 60 seconds
›ePSA / SupportAssist diagnostics — Enhanced Pre-boot System Assessment; launched via LCC (F10 → Diagnostics) or iDRAC (Maintenance → Diagnostics); tests CPU, memory, storage, and I/O without loading OS
›Exporting SCP file — Server Configuration Profile: full server configuration (BIOS, iDRAC, RAID, NIC settings) exported as XML or JSON via iDRAC UI (Maintenance → Export Configuration) or RACADM; used for backup and cloning
›Log collection — SupportAssist log bundle (collected via iDRAC → SupportAssist → Collect System Logs); racadm techsupreport command; bundles SEL, LC log, OS logs, hardware inventory for Dell support
›Configuration Validation — BIOS validates hardware compatibility at boot (memory population rules, CPU-socket pairing, PCIe card compatibility); mismatches logged in Lifecycle Controller log
›Crash capture — Last Crash Screen stored in iDRAC memory (iDRAC GUI → System → Crash Screen); crash dump (OS memory dump) captured by iSM and forwarded to iDRAC for review without rebooting
›Minimum to POST — minimum components: one CPU with heatsink, one DIMM in slot A1, PSU; all other components can be removed to isolate POST failure
›Server logs — SEL (System Event Log: hardware-level IPMI events), Lifecycle Controller log (firmware/config change audit trail), OS event logs (Windows Event Log / Linux syslog)
›Memory error types — correctable (single-bit ECC, auto-corrected, logged as warning), uncorrectable (multi-bit, triggers system crash); DIMM fault isolation via iDRAC Hardware Health → Memory page showing per-DIMM status
Technologies You Will Master
iDRAC9
LCC
RACADM
OMSA
iSM
OpenManage Enterprise
Redfish API
BIOS / UEFI
Secure Boot
TPM 2.0
SCP Export
Easy Restore
ePSA Diagnostics
PERC H-Series
GPU Expansion
NDC / OCP 3.0
Liquid Cooling
Crash Capture
iDRAC9
LCC
RACADM
OMSA
iSM
OpenManage Enterprise
Redfish API
BIOS / UEFI
Secure Boot
TPM 2.0
SCP Export
Easy Restore
ePSA Diagnostics
PERC H-Series
GPU Expansion
NDC / OCP 3.0
Liquid Cooling
Crash Capture
Full Curriculum
5-Module D-PE-OE-23 Programme
Complete PowerEdge Operate curriculum — from server portfolio and hardware components through iDRAC9 management tools, system administration, and advanced server troubleshooting.
›Chassis form factors — R-series (rack-mount), T-series (tower), C-series (cloud/HPC dense); PowerEdge model numbering: digit count after letter = rack units (R750 = 1U, R7525 = 2U)
›Server numbering scheme — first digit indicates CPU socket count (7xx = dual socket, 5xx/6xx = single-socket mainstream, 2xx/3xx/4xx = entry); second digit indicates generation (5 = 15th gen)
›PowerEdge 15G highlights — DDR5 memory support (higher bandwidth, lower voltage vs DDR4), PCIe Gen5 slots (2x bandwidth vs Gen4), NVMe E3 drives, and enhanced iDRAC9 with Redfish API
›Use cases by model — R450/R550 for edge/remote sites, R650/R750 for VMware/Hyper-V clusters, R7625 for dual-socket scale-up database, R960 for 4-socket mission-critical workloads
›Processors — Intel Xeon Scalable (Ice Lake SP / Sapphire Rapids SP) and AMD EPYC (Milan / Genoa); socket type determines DIMM channel count (Intel: 8ch/socket, AMD EPYC: 12ch/socket)
›Memory — DDR5 DIMM configuration: populate symmetrically across channels for maximum bandwidth; Persistent Memory (PMEM) for Storage Class Memory; DIMM slot count: 8–32 per socket depending on model
›Power — 1+1 and 2+2 redundant PSU configs; hot-swap replacement without power outage; titanium-rated 96%+ efficiency PSU; mixed-wattage PSU support with performance degradation warning in iDRAC
›Thermal — standard air cooling (variable-speed fans controlled by iDRAC thermal algorithm); DLC (Direct Liquid Cooling) for high-TDP CPUs (350W+); rear-door heat exchangers for high-density rack cooling
›Expansion — PCIe Gen5 riser cards for GPU/accelerators; NDC (Network Daughter Card, replaces NIC riser); LOM (onboard NIC ports); OCP 3.0 (small-form-factor mezzanine for 10/25/100GbE)
›Storage — SAS 12Gb/s and SATA 6Gb/s HDDs/SSDs; NVMe U.2/E3 SSDs via PCIe Gen4/5; PERC H355 (entry RAID), H755 (mid-range, 8GB NV cache), H965i (high-end, 8GB cache, PCIe Gen4); BOSS card (2x M.2 SATA for OS); IDSDM (SD card OS mirror)
›iDRAC9 out-of-band management — operates independently of server OS and power state; dedicated NIC port or shared LOM; remains functional when server is off (standby power), during POST, and through OS crashes
›LCC / Lifecycle Controller — persistent firmware module embedded in iDRAC; access via F10 at POST; functions: OS deployment (attach OS ISO via virtual media), firmware update (FTP/HTTPS/USB), hardware config wizard, hardware inventory view
›RACADM CLI — getconfig/setconfig (legacy), get/set (modern); getsysinfo, jobqueue view, setsysinfo, idracadm; remote RACADM enables scripted mass configuration without OS access
›OMSA — OpenManage Server Administrator; requires agent installation inside OS (Windows/Linux); provides in-band hardware event monitoring, SNMP trap generation, and local web console (port 1311); supplementary to iDRAC
›iSM — iDRAC Service Module; lightweight agent inside OS; passes OS hostname, IP, event log, and crash data to iDRAC out-of-band; enables iDRAC to capture OS crash screenshots and disk alerts
›OME — OpenManage Enterprise on-premises appliance (virtual or hardware); manages hundreds of servers; firmware baseline and compliance scan, deployment templates, group alerting, discovery, and inventory
›Server health verification — iDRAC dashboard landing page: System Summary widget (CPU/memory/storage utilisation), Hardware Health tile (colour-coded fan/PSU/temp/voltage), Storage Health tile (VD/PD state); iDRAC licence tier shown in iDRAC Settings → Overview
›BIOS configuration via F2 — Boot Settings: UEFI or Legacy BIOS mode, boot order sequence (PXE boot for PXE first); System Profile: Performance (max freq), Performance Per Watt (power saving), Custom; Processor Settings: hyperthreading, virtualisation technology (VT-x); Secure Boot: enable and clear/reset keys
›Virtual media — iDRAC Virtual Console → Map CD/DVD/ISO: attach network-share or local ISO; server sees it as virtual USB/CD; used for OS installation, firmware flashing from bootable ISO, and running Dell diagnostics ISO
›Networking — iDRAC NIC settings: dedicated port (separate Ethernet on rear) vs shared LOM (shares with OS NIC, VLAN tagged); VLAN ID and priority for iDRAC traffic isolation; OS-side NIC teaming (active-passive or LACP aggregation)
›User access management — iDRAC local users: up to 16 accounts; AD integration: configure AD domain, domain controller FQDN, bind credentials, certificate upload; LDAP generic directory support; roles: Administrator (full config), Operator (power ops + console), ReadOnly (view only)
›iDRAC lockdown mode — Configuration → iDRAC Settings → Lockdown Mode; when enabled: RACADM, OMSA, iSM, and WS-MAN cannot modify hardware settings; protects server from OS-level attack vectors modifying BIOS or iDRAC config
›Group Manager — iDRAC9 Enterprise/Datacenter only; designate one iDRAC as primary (manager); up to 100 peers auto-discovered via multicast on same subnet; enables bulk settings push, firmware update, and inventory collection from single iDRAC UI
›Visual indicators — System ID/Health LED button: solid blue = identification active (help locate server in rack); amber blink = hardware fault; PSU LED: green = healthy, amber = fault or mismatch; HDD LED: green blinking = activity, solid amber = failed drive
›BLINK / Beacon — racadm chassis blink -t sys command activates the blue ID LED remotely; iDRAC UI: System → System Details → Identify; useful for locating specific server in crowded datacenter without physical inspection
›Easy Restore — after motherboard swap: embedded QFlash NVRAM stores iDRAC config, BIOS config, Lifecycle Controller hardware inventory, and service tag; on first POST after replacement, iDRAC detects new board and auto-restores saved profile within ~60 seconds; reduces reconfiguration downtime
›ePSA diagnostics — also called SupportAssist diagnostics in 15G; launched via LCC F10 → Diagnostics or iDRAC → Maintenance → Diagnostics; tests: CPU (cache/registers), memory (walking bit pattern), HDD (SMART + surface), I/O controllers; runs without OS
›SCP Export — Server Configuration Profile: XML or JSON file containing complete server config (BIOS, iDRAC, RAID controller, NIC, FC HBA settings); export via iDRAC GUI: Maintenance → Export Configuration or racadm get -t xml -f server.xml; used for backup, auditing, and rapid clone to new hardware
›Log collection — SupportAssist log bundle: iDRAC → SupportAssist → Collect System Logs → Export; produces ZIP with SEL, LC log, RAID log, OS event log, hardware inventory, driver list; racadm techsupreport -f /path/report generates same bundle via CLI
›Configuration Validation — at POST, BIOS checks DIMM population rules (must populate slot A1 first, symmetric channels required for max performance), CPU-to-socket compatibility, and PCIe card slot power budget; validation failures generate Lifecycle Controller log entries with error code and recommended action
›Crash capture — Last Crash Screen: when OS BSODs or kernel panics while iSM is running, iSM captures video frame and forwards to iDRAC; viewable in iDRAC GUI → System → Last Crash Screen; crash dump (.dmp or vmcore) captured by OS and accessible without re-booting the failed system
›Minimum to POST — minimum configuration to reach POST: 1 CPU installed in socket 1 with heatsink + retention bracket, 1 DIMM in slot A1 (first slot of first channel), 1 functional PSU; remove GPU/expansion cards to isolate POST failures
›Server logs — SEL (System Event Log): hardware-level IPMI events stored in iDRAC (power, temperature, fan, PSU events); Lifecycle Controller log: firmware update history, config change audit, hardware add/remove events; OS logs: Windows Event Viewer System/Application, Linux /var/log/messages or journalctl
›Memory error types — correctable errors: single-bit ECC errors auto-corrected by memory controller, logged as informational in SEL (warning threshold triggers iDRAC alert after N errors); uncorrectable errors: multi-bit failure causes immediate system crash and memory dump; DIMM isolation: iDRAC Hardware Health → Memory page shows per-DIMM error count and slot mapping to guide physical replacement
Earn the D-PE-OE-23 Dell Proven Professional certification and demonstrate your expertise in installing, configuring, managing, and troubleshooting Dell PowerEdge servers with iDRAC9 and the full OpenManage toolset.