Lenovo ThinkStation 4105 Hardware Installation And Replacement Manual
Lenovo ThinkStation 4105 Hardware Installation And Replacement Manual

Lenovo ThinkStation 4105 Hardware Installation And Replacement Manual

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ThinkStation
Hardware Installation and Replacement Guide
Machine Types: 4105, 4157, and 4217

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Table of Contents
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Summarization of Contents

Overview
Additional Information Resources
Provides links and resources for up-to-date computer information and support.
Handling Static-Sensitive Devices
Instructions on precautions to prevent damage from static electricity when handling components.
Locations
Identifies the location of various connectors, controls, and internal components on the computer.
Installing Options and Replacing Hardware
Installing External Options
Connect external devices like speakers, printers, or scanners, and install necessary software.
Installing Internal Options
General guidance for installing or replacing internal computer components.
Accessing System Board Components
Procedures to gain access to components located on the system board.
Removing the Computer Cover
Step-by-step instructions for safely removing the computer's outer casing.
Installing a Memory Module
Guide for installing DDR3 ECC UDIMM memory modules into the computer.
Installing an Adapter Card
Instructions for installing various types of adapter cards into expansion slots.
Installing Internal Drives
Guidance on installing internal storage devices like hard drives and optical drives.
Replacing the Battery
Instructions for replacing the CMOS battery that maintains system settings.
Replacing the Power Supply Assembly
Steps to remove and install the computer's power supply unit.
Replacing an Adapter Card
Detailed procedure for removing and replacing an adapter card.
Replacing the Heat Sink and Fan Assembly
Guide on how to remove and install the CPU heat sink and fan assembly.
Replacing a Hard Disk Drive
Steps for removing and installing hard disk drives in the computer.
Replacing the Hard Disk Drive Fan Assembly
Procedure for removing and installing the fan assembly for the hard disk drives.
Replacing an Optical Drive
Instructions for removing and installing optical drives (CD/DVD).
Replacing the Internal Speaker
Steps to remove and install the computer's internal speaker.
Replacing the Diskette Drive or Card Reader
Guide for removing and installing diskette drives or card readers.
Replacing the Keyboard
Instructions for disconnecting and connecting a replacement keyboard.
Replacing the Mouse
Steps for disconnecting and connecting a replacement mouse.
Replacing the Front Panel Connector Assembly
Procedure for replacing the front panel connectors for USB, audio, and LEDs.
Replacing the Front and Rear Fan Assemblies
Instructions for replacing the computer's internal cooling fans.
Completing the Parts Replacement
Obtaining Device Drivers
Information on where to download device drivers for the computer.
Security Features
Locking Devices
Describes physical security options like key locks and padlock hasps for the computer.
Password Protection
How to use the Setup Utility to set and manage system passwords.
Erasing a Lost or Forgotten Password (Clearing CMOS)
Procedure to reset passwords by clearing the CMOS settings.
Appendix B. Notices
Television Output Notice
Specific notice regarding copyright protection technology for television output features.
Trademarks
Lists the trademarks owned by Lenovo and other companies.

Table of Contents