Lenovo 4266, 4271, 4272, 4269, 4265, 4264, 4263 manual Removing the optical drive bracket

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vUse 1 GB, 2 GB, 4 GB, 8 GB, or 16 GB RDIMMs in any combination up to a maximum of 96 GB or 192 GB of system memory.

vAlways install DIMMs in the numerical order printed on the system board (DIMM1, DIMM2, DIMM3, and so on). Install memory modules into the blue memory slots first.

vIf your computer has only one CPU installed, be sure to install memory modules only in the memory slots adjacent to that CPU.

vIf your computer has two CPUs installed, install equal numbers of memory modules in both sets of CPU DIMM slots for maximum performance.

To install or replace a memory module, do the following:

1.Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer.

2.Remove the computer cover. See “Removing the computer cover” on page 13.

3.Remove the PCI card holder. See “Removing and reinstalling the PCI card holder” on page 16.

4.Locate the memory slots. See “Locating parts and connectors on the system board” on page 11.

5.Depending on the memory module that you are replacing, do one of the following:

vIf you are replacing the memory module adjacent to CPU 1, go to 6 on page 32.

vIf you are replacing the memory module adjacent to CPU 2, do the following:

a.Remove the optical drive. See “Replacing the optical drive” on page 29.

b.Pivot the optical drive bracket as shown in the following illustration and then remove it from the chassis. Go to 6 on page 32.

Figure 10. Removing the optical drive bracket

6.For some computer models, you might need to remove the memory fan duct to access the memory slots. To remove the memory fan duct, disconnect the

18User Guide

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Contents Page Page ThinkStation User Guide First Edition June Copyright Lenovo Contents Appendix A. System memory speed Important safety information Vi User Guide Features Product overviewVideo subsystem System management featuresInput/Output I/O features Audio subsystemPreinstalled software programs Power supplySecurity features Preinstalled operating systemSoftware provided with your Windows operating system SpecificationsSoftware overview Lenovo ThinkVantage Toolbox Locating computer controls, connectors, and parts Front control and connector locationsLocating connectors on the rear of your computer Rear connector locationsConnector Description Connector Description Locating components Component locationsLocating parts and connectors on the system board System board part and connector locationsSystem board part and connector locations Installing external options Installing or replacing hardwareInstalling or replacing hardware Removing the computer coverRemoving the computer cover Removing and reinstalling the front bezel Removing the front bezelRemoving and reinstalling the PCI card holder Removing the PCI card holderInstalling or replacing a memory module Installing the PCI card holderRemoving the optical drive bracket Open the retaining clips as shown User Guide Installing a memory module What to do nextInstalling or replacing a PCI card Removing a PCI cardInstalling a new PCI card Installing a new hard disk drive Installing a new hard disk drive into the bracketConnecting the signal cable to a Sata hard disk drive Installing a new hard disk drive Rotating the air flow wall Replacing a hard disk drive Removing the hard disk driveReplacing the optical drive Removing the optical drive Replacing the heat sink and fan assembly Connecting a new optical driveRemoving the optical drive bracket Removing the heat sink and fan assembly Replacing the front fan assembly Removing the front fan assembly bracket Installing the new front fan assembly bracket Replacing the rear fan assembly Removing the rear fan assembly Installing the rear fan assembly Replacing the keyboard or mouseCompleting the parts replacement Connecting the USB keyboard or mouseReinstalling the computer cover Obtaining device driversBasic security features Locking devicesPassword protection User Guide Creating recovery media Recovery informationCreating and using recovery media Using recovery media On the Rescue and Recovery menu, click Restore your systemPerforming a recovery operation Performing backup and recovery operationsPerforming a backup operation Click the Restore your system from a backup iconUsing the Rescue and Recovery workspace Creating and using a rescue medium Creating a rescue mediumUsing a rescue medium Installing or reinstalling device driversSolving recovery problems User Guide Viewing or changing settings Using the Setup Utility programStarting the Setup Utility program Using passwordsUser Password Password considerationsAdministrator password Setting, changing, or deleting a passwordSelecting a temporary startup device Enabling or disabling a deviceSelecting a startup device Viewing or changing the startup device sequence Advanced settingsExiting the Setup Utility program Installing Sata hard disk drives Configuring RAIDConfiguring RAID for machine types 4262, 4263, 4264, Creating RAID volumes Deleting RAID volumesFrom the RAID Config menu, select Create array Configuring RAID for machine types 4266, 4269, 4271,Installing Sata or SAS hard disk drives Configuring the Marvell Bios Setup to delete an array From the RAID Config menu, select Spare ManagementFrom the RAID Config menu, select Delete array User Guide Updating system programs Using system programsUpdating flashing the Bios from a disc Click Downloads and drivers Updating flashing the Bios from your operating systemRecovering from a POST/BIOS update failure Updating system programs User Guide Troubleshooting and diagnostic programs Basic troubleshootingLenovo ThinkVantage Toolbox Diagnostic programsPC-Doctor for Rescue and Recovery Cleaning an optical mouse PC-Doctor for DOSUser Guide Online Books folder Getting information, help, and serviceInformation resources Lenovo ThinkVantage ToolsUsing the documentation and diagnostic programs Safety and warrantyHelp and service Lenovo WelcomeCalling for service Using other servicesPurchasing additional services Appendix A. System memory speed ModelIntel 1066 800 MHz Xeon E5640 1333 Appendix B. Notices Trademarks Television output noticeEuropean conformance CE mark Index CRUPage Page User Guide Page Part Number 89Y7306
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4263, 4266, 4264, 4265, 4269 specifications

Lenovo has established itself as a leader in the technology sector, offering a range of innovative products tailored for various business and personal needs. Among its notable offerings are the Lenovo 4269, 4265, 4263, 4272, and 4266 models, each distinct yet sharing common traits that reflect Lenovo's commitment to quality, performance, and user experience.

The Lenovo 4269 is known for its robust build and reliability, making it an ideal choice for professionals on the move. It typically features a powerful Intel processor, ample RAM, and a solid-state drive (SSD) that ensures quick boot times and efficient multitasking. The laptop's vibrant display often comes with anti-glare technology, allowing users to work comfortably in various lighting conditions. Enhanced connectivity options and security features such as a fingerprint reader contribute to its appeal.

The Lenovo 4265 model is another strong contender, boasting a sleek design complemented by impressive performance metrics. With a focus on productivity, it integrates advanced battery management technology, allowing extended use without the need for frequent charging. Users can benefit from its high-definition webcam, which enhances video conferencing experiences—a critical feature in today's remote working landscape.

The Lenovo 4263 focuses on versatility and portability. It often incorporates a 2-in-1 design, allowing it to transform from a laptop into a tablet seamlessly. This adaptability makes it perfect for creative professionals who require flexibility in their devices. Additionally, its touchscreen interface enhances interaction, making it easier to navigate applications with precision.

The Lenovo 4272 is designed with gamers in mind. It typically hosts a dedicated graphics card, which supports high-resolution gaming and multimedia applications. Enhanced cooling systems assure optimal performance during intense gaming sessions, while customizable keyboard backlighting offers a personal touch for users.

Lastly, the Lenovo 4266 stands out with its emphasis on business solutions. It features advanced enterprise-level security features to protect sensitive data, coupled with performance specifications designed to handle demanding business applications.

In summary, the Lenovo 4269, 4265, 4263, 4272, and 4266 models showcase Lenovo's dedication to combining technology with user-centric design. Each model caters to specific needs—be it mobility, productivity, versatility, gaming, or business applications—ensuring that users find a machine that aligns perfectly with their requirements. Lenovo continues to innovate and evolve, setting benchmarks in the laptop market.
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