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Dell EMC PowerEdge R750 Service Manual

Dell EMC PowerEdge R750
238 pages
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Dell EMC PowerEdge R750
Installation and Service Manual
Regulatory Model: E70S
Regulatory Type: E70S001
September 2021
Rev. A02

Table of Contents

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Dell EMC PowerEdge R750 Specifications

General IconGeneral
Form Factor2U rack server
ProcessorUp to 2x 3rd Generation Intel Xeon Scalable processors, with up to 40 cores per processor
MemoryUp to 32 DDR4 DIMM slots
StorageUp to 24 x 2.5" SAS/SATA (HDD/SSD) or up to 12 x 3.5-inch SAS/SATA (HDD) drives, and up to 4 NVMe drives
Power Supply1100W
Network2 x 1GbE
RAID ControllerPERC H755
Expansion SlotsUp to 8 x PCIe Gen4 slots
GPU SupportUp to 3 x double-width GPUs or 6 x single-width GPUs
Operating System SupportMicrosoft Windows Server, Ubuntu, Red Hat Enterprise Linux, VMware ESXi, SUSE Linux Enterprise Server

Summary

System overview

Initial system setup and configuration

Setting up the system

Outlines the general steps for unpacking and powering on the server.

iDRAC configuration

Explains the purpose and basic network configuration of iDRAC.

Minimum to POST and system management configuration validation

Minimum configuration to POST

Lists the essential components required for the system to power on and pass POST.

Configuration validation

Explains how the system validates its configuration during POST and reports errors.

Installing and removing system components

Safety instructions

Provides critical safety warnings and precautions before performing component removal or installation.

Before working inside your system

Outlines essential prerequisites and steps to take before opening the server.

After working inside your system

Details the steps to follow after component replacement and before powering on.

System memory

Provides guidelines and information on installing and removing system memory modules (DIMMs).

Processor and heat sink module

Covers the removal and installation of the processor and its associated heat sink or liquid cooling module.

Expansion cards and expansion card risers

Discusses expansion card installation guidelines and riser configurations.

Removing a GPU

Provides instructions for removing a Graphics Processing Unit (GPU) from the expansion card riser.

Installing a GPU

Details the procedure for installing a GPU into the expansion card riser.

System battery

Covers the procedure for replacing the system battery.

Power supply unit

Discusses PSU installation and the hot spare feature.

Trusted Platform Module

Covers upgrading and removing the Trusted Platform Module (TPM).

System board

Explains how to remove and install the system board.

Upgrade Kits

GPU kit

Details components for GPU kits (full length and half length) and installation guidelines.

Jumpers and connectors

Disabling a forgotten password

Provides steps to disable system passwords using a jumper.

System diagnostics and indicator codes

Status LED indicators

Describes the status LEDs and their meaning for different component conditions.

System health and system ID indicator codes

Explains the system health and ID indicator codes on the left control panel.

Power supply unit indicator codes

Describes the status indicator codes for AC and DC power supply units (PSUs).

Using system diagnostics

Guides on running system diagnostics for troubleshooting hardware issues.

Dell Embedded System Diagnostics

Introduces the Dell Embedded System Diagnostics (ePSA) and its features.

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