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Dell EMC PowerEdge R250 Service Manual

Dell EMC PowerEdge R250
90 pages
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Dell EMC PowerEdge R250
Installation and Service Manual
Part Number: E79S Series
Regulatory Type: E79S001
October 2021
Rev. A00

Table of Contents

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Dell EMC PowerEdge R250 Specifications

General IconGeneral
Processor cache12 MB
Processor modelE-2336
Execute Disable BitYes
Processor frequency2.9 GHz
Processor manufacturerIntel
Processor boost frequency4.8 GHz
Embedded options availableNo
Number of processors installed1
On-board graphics card-
Memory slots4x DIMM
Internal memory16 GB
Buffered memory typeUnregistered (unbuffered)
Internal memory typeDDR4-SDRAM
Maximum internal memory128 GB
Cabling technology10/100/1000Base-T(X)
Ethernet interface typeGigabit Ethernet
USB 2.0 ports quantityUSB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Ethernet LAN (RJ-45) ports2
Chassis typeRack (2U)
Product colorBlack
Compatible operating systemsCanonical® Ubuntu® Server LTS Citrix® Hypervisor Microsoft® Windows Server® with Hyper-V RedHat® Enterprise Linux SUSE® Linux Enterprise Server VMware® ESXi®
HDD size3.5 \
HDD speed7200 RPM
RAID levels0, 1, 10
HDD interfaceSATA III
Total storage capacity2000 GB
Maximum storage capacity- TB
Number of HDDs supported4
Supported RAID controllersPERC H345
Power supply450 W
Power cable length3 m
Power cable current15 A
Power cable connector 1C13 coupler
Power supply input voltage125 V
Data transfer rate6 Gbit/s
Weight and Dimensions IconWeight and Dimensions
Depth- mm
Width482 mm
Height42.8 mm
Weight12480 g

Summary

About This Document

PowerEdge R250 System Overview

Front View of the System

Identifies external components and ports on the front of the server.

Rear View of the System

Details external components and ports on the rear of the server.

Inside the System

Provides an overview of internal components and their locations within the chassis.

System Information Label

Explains the location and content of the system information label for identification.

Rail Sizing and Rack Compatibility Matrix

Information on selecting and installing appropriate rail kits for rack mounting.

Locating the Express Service Code and Service Tag

Guide to finding the unique service tag for system identification and support.

Initial System Setup and Configuration

Setting up the System

Basic steps for unpacking, installing, and powering on the server for initial setup.

iDRAC Configuration

Overview of configuring the Integrated Dell Remote Access Controller (iDRAC) for remote management.

Options to Set Up iDRAC IP Address

Methods for configuring the network settings for iDRAC communication.

Options to Log In to iDRAC

Procedures for accessing the iDRAC Web User Interface for management.

Resources to Install Operating System

Lists available resources and documentation for installing the OS.

Options to Download Firmware

Details methods for downloading system firmware from Dell support.

Options to Download and Install OS Drivers

Outlines options for obtaining and installing necessary operating system drivers.

Downloading Drivers and Firmware

Step-by-step guide for downloading drivers and firmware from the Dell support site.

Minimum to POST and System Management Configuration Validation

Minimum Configuration to POST

Specifies the essential components required for the system to power on and initialize.

Configuration Validation

Explains the process of checking system configuration against qualified standards.

Error Messages

Lists and explains common error messages encountered during system startup and operation.

Installing and Removing System Components

Safety Instructions

Crucial safety guidelines to follow before performing any internal system operations.

Before Working Inside Your System

Prerequisites and steps to take before opening the system for maintenance.

After Working Inside Your System

Procedures to follow after completing internal system maintenance.

Recommended Tools

Lists the necessary tools for performing component removal and installation.

Optional Front Bezel

Procedures for removing and installing the optional front bezel.

System Cover

Instructions for removing and installing the main system cover.

Optional Optical Drive

Steps for removing and installing an optional optical drive.

Air Shroud

Guide to removing and installing the system's air shroud for cooling.

Cooling Fans

Procedures for removing and installing system cooling fans.

Intrusion Switch

Steps for removing and installing the chassis intrusion switch module.

Drive Backplane

Information on supported backplane options and their removal/installation.

Drives

Procedures for removing and installing various types of drives and drive carriers.

Cable Routing

Diagrams and descriptions for connecting internal cables for different drive configurations.

System Memory

Guidelines and procedures for installing and removing system memory modules (DIMMs).

Processor and Heat Sink

Instructions for removing and installing the CPU processor and its associated heat sink.

Expansion Cards and Expansion Card Risers

Information on installing and removing expansion cards and their riser configurations.

PERC

Instructions for removing and installing PERC adapter cards.

System Battery

Steps for replacing the system's coin-cell battery.

Power Supply Unit

Instructions for removing and installing the system's power supply unit.

System Board

Procedures for removing and installing the main system board.

Trusted Platform Module

Information and procedures for removing and installing the Trusted Platform Module (TPM).

Control Panel

Procedures for removing and installing the left and right control panels.

Jumpers and Connectors

System Board Connectors

Identifies and describes various connectors on the system board.

System Board Jumper Settings

Details the functions and settings of system board jumpers.

Disabling a Forgotten Password

Steps to clear system or setup passwords using a jumper.

System Diagnostics and Indicator Codes

Non-redundant Cabled Power Supply Unit Indicator Codes

Explains the status indicators on the power supply unit.

Using System Diagnostics

Guide to running system diagnostics for troubleshooting hardware issues.

Dell Embedded System Diagnostics

Information on using Dell's pre-boot system assessment tools for diagnostics.

Getting Help

Recycling or End-of-Life Service Information

Information on product recycling and disposal services worldwide.

Contacting Dell Technologies

How to obtain technical assistance, sales, or customer service from Dell.

Accessing System Information by Using QRL

Using QR codes to access online resources and system information.

Receiving Automated Support with SupportAssist

Benefits and features of Dell's automated support service.

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