Lenovo ThinkCentre M715s - User Manual

M715s
User Guide and
Hardware Maintenance Manual
Machine Type (MT):
10MB, 10MC
Energy Star MT:
10MB, 10MC
Overview
Locations of indicators,
connectors, and
controls provided on
your computer
Replacing hardware
Locations of the
replaceable parts on
your computer
Specications
Specications of your
computer
Replacing FRUs
Replacing instructions
for Field Replaceable
Units (FRUs) (for
technicians only)
Locking the computer
Locking devices for
your computer
Replacing CRUs
Replacing instructions
for Customer
Replaceable Units
(CRUs)

Summary

Overview of Computer Components

Front View Component Identification

Identifies and describes front-panel components and connectors of the computer.

Rear View Component Identification

Identifies and describes rear-panel components and connectors of the computer.

System Board Layout

Details the components and connectors on the computer's system board.

Machine Type and Model Label Location

Explains the location and purpose of the machine type and model label.

Computer Specifications

Power Supply and Storage Drive Specifications

Details power supply wattage and storage drive configurations.

Video, Audio, and I;O Features

Lists supported video, audio, and input/output features of the computer.

Expansion Slots and Network Features

Covers expansion slots and network connectivity options.

Physical Dimensions and Weight

Provides information on the computer's physical dimensions and weight.

Locking the Computer for Security

Securing the Computer Cover

Explains how to secure the computer cover to prevent unauthorized access.

Attaching Cable Locks

Describes methods for attaching Kensington-style and standard cable locks.

Hardware Replacement Procedures

Pre-Replacement Guidelines

Provides important notes and precautions before performing hardware replacement.

Handling Static-Sensitive Devices

Outlines precautions to prevent static damage to computer components.

Identifying Replaceable Parts

Distinguishes between Customer-Replaceable Units (CRUs) and Field Replaceable Units (FRUs).

CRU and FRU Component Locations

Illustrates the locations of various CRUs and FRUs within the computer.

Self-Service CRU Replacement

Details replacement procedures for common self-service CRUs.

Optional-Service CRU Replacement

Details replacement procedures for optional-service CRUs.

Field Replaceable Unit (FRU) Replacement

Lists and describes procedures for replacing Field Replaceable Units (FRUs).

Replacing Customer-Replaceable Units (CRUs)

CRU Replacement Preparation

Provides general instructions and warnings before replacing CRUs.

Replacing External Options

Instructions for replacing external components like the vertical stand and dust shield.

Removing the Computer Cover

Step-by-step guide on how to remove the computer's outer cover.

Replacing the Front Bezel

Instructions for removing and replacing the front bezel of the computer.

Replacing the Optical Drive

Procedure for removing and installing an optical drive.

Pivoting the Drive Bay Assembly

Steps to pivot the drive bay assembly for component access.

Replacing Storage Drives

Instructions for replacing 3.5-inch and 2.5-inch storage drives.

Replacing Memory Modules

Guide for removing and installing memory modules (RAM).

Replacing PCI Express Cards

Steps for installing and removing PCI Express expansion cards.

Replacing the Wi-Fi Card

Instructions for replacing the wireless network card.

Replacing the Coin-Cell Battery

Procedure for replacing the computer's coin-cell battery.

Replacing M.2 Solid-State Drives

Instructions for replacing M.2 solid-state drives.

Replacing the M.2 Drive Bracket

Procedure for replacing the bracket that holds the M.2 drive.

Replacing the Power Supply Assembly

Steps for removing and installing the power supply unit.

Completing Parts Replacement

Final steps to reassemble the computer after component replacement.

Replacing Field-Replaceable Units (FRUs)

FRU Replacement Preparation

Important notes and warnings before replacing FRUs.

Replacing Wi-Fi Antennas

Procedure for replacing the internal Wi-Fi antennas.

Replacing the Internal Speaker

Steps for removing and installing the internal computer speaker.

Replacing the Illuminated Red Dot

Procedure for replacing the illuminated red dot indicator.

Replacing the Thermal Sensor

Steps for replacing the thermal sensor component.

Replacing Front I;O Options

Procedure for replacing front panel input/output connectors and boards.

Replacing the Heat Sink and Fan Assembly

Steps to remove and install the heat sink and fan assembly.

Replacing the Microprocessor

Detailed instructions for replacing the CPU.

Replacing the Cover Presence Switch

Procedure for replacing the cover presence switch (intrusion switch).

Replacing the System Board

Comprehensive guide for replacing the main system board.

Lenovo ThinkCentre M715s Specifications