Lenovo M50e Series, A50 manual Replacing the cover and connecting the cables

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4.If necessary, see “Installing adapters” on page 38 to remove any adapters that impede access to the Clear CMOS/Recovery jumper.

5.Move the jumper from the standard position (pins 1 and 2) to the maintenance or configure position (pins 2 and 3).

6.Replace the cover and connect the power cord. See “Replacing the cover and connecting the cables.”

7.Restart the computer, leave it on for approximately 10 seconds. Turn off the computer by holding the power switch for approximately 5 seconds. The computer will turn off.

8.Repeat steps 2 through 4 on page 47..

9.Move the jumper back to the standard (pins 1 and 2).

10.Replace the cover and connect the power cord. See “Replacing the cover and connecting the cables.”

Replacing the cover and connecting the cables

After working with options, you need to install any removed parts, replace the cover, and reconnect any cables, including telephone lines and power cords. Also, depending on the option that is installed, you might need to confirm the updated information in the IBM Setup Utility program.

To replace the cover and connect cables to your computer:

1.Ensure that all components have been reassembled correctly and that no tools or loose screws are left inside your computer.

2.Clear any cables that might impede the replacement of the cover.

3.Position the cover on the chassis so that the guides on the top and bottom of the cover engage the chassis and push the cover to the closed position. Insert the screws that secure the cover.

4.Reconnect the external cables and power cords to the computer. See “Installing external options” on page 30.

48User Guide

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Contents ThinkCentre Page ThinkCentre Page Contents Appendix C. Manual modem Important safety information Conditions that require immediate actionService General safety guidelinesPower cords and power adapters Plugs and outlets Extension cords and related devicesBatteries CD and DVD drive safety Heat and product ventilationAdditional safety information To connect To disconnectModem safety information Lithium battery noticeConnexion Déconnexion Laser compliance statement Consignes de sécurité relatives au modemXii User Guide Overview Information resourcesIdentifying your computer Features Types 8149, 8177,Video subsystem Operating systems preinstalled varies by model type Specifications Tools required Available optionsHandling static-sensitive devices Installing external options Locating the connectors on the front of your computerLocating the connectors on the rear of your computer Connector Description Obtaining device driversRemoving the cover Locating components Identifying parts on the system boardInstalling memory Installing adapters What to do nextWhat to do next Installing internal drives Drive specificationsInstalling a drive User Guide Connecting the first CD drive or DVD drive Installing security features Connecting a serial ATA hard disk driveIdentifying security locks Rope clipUser Guide Integrated cable lock Password protection Changing the batteryErasing a lost or forgotten password clearing Cmos Replacing the cover and connecting the cables User Guide Types 8126, 8174, 8175, Power supply with manual voltage selection switch Operating systems certified or tested for compatibility3 Height 398 mm 15.67 Width 180 mm 7.08 Depth 402 mm 15.82 Available options Installing external options Locating the connectors on the front of your computer Locating the connectors on the rear of your computer Obtaining device drivers Removing the cover Locating components Installing memory What to do next Installing adapters Secure the adapter with the screw as shown Drive specifications Installing a drive Connecting the first CD drive or DVD drive Installing security features 1 Rope clip 2 Integrated cable lock 3 Padlock loop Types 8126, 8174, 8175, and 8176 Integrated cable lock Password protection Erasing a lost or forgotten password clearing Cmos Replacing the cover and connecting the cables Types 8126, 8174, 8175, and 8176 User Guide Types 8084, 8085, 8147, 8148, Internal drives Operating systems certified or tested for compatibility5 Height 413 mm 16.25 Width 191 mm 7.5 Depth 406 mm 16 Available options Installing external options Locating the connectors on the front of your computer Locating the connectors on the rear of your computer Obtaining device drivers Removing the cover Locating components Installing memory Installing adapters What to do next Installing internal drives Installing a drive Types 8084, 8085, 8147, 8148, and 8179 Connecting the first CD drive or DVD drive Installing security features Identifying security locks Types 8084, 8085, 8147, 8148, and 8179 Integrated cable lock Password protection Erasing a lost or forgotten password clearing Cmos Replacing the cover and connecting the cables Types 8084, 8085, 8147, 8148, and 8179 User Guide Using the IBM Setup Utility program Administrator password Setting, changing, and deleting a passwordUsing Security Profile by Device Selecting a startup deviceSelecting a temporary startup device Advanced settingsChanging the startup sequence User Guide Updating flashing Bios from a diskette Updating flashing Bios from your operating systemAppendix A. Updating system programs System programsRecovering from a POST/BIOS update failure Cleaning an optical mouse Appendix B. Cleaning the mouseCleaning a mouse with a ball User Guide Appendix C. Manual modem commands Basic AT commandsLow speaker volume Set Pulse dial as defaultSet Tone Dial as default Internal speaker on until carrier detectedExtended AT commands MNP/V.42/V.42bis/V.44 commands Fax Class 1 commands Fax Class 2 commandsVoice commands Appendix C. Manual modem commands User Guide Appendix D. Customer replaceable unit CRU parts list CRU parts listUser Guide Appendix E. Notices Television output notice TrademarksIndex DrivesReplacing the cover Page Part Number 19R0764

A50, M50e Series specifications

The Lenovo A50 and M50e series represent a significant advancement in the realm of technology and innovation, catering primarily to businesses and professionals seeking reliable performance and efficiency. These desktop PCs are designed to meet the demanding needs of today's fast-paced environments, combining power, flexibility, and user-friendly features.

One of the standout characteristics of the A50 and M50e series is their compact design, which allows for easy integration into various workspaces. Their space-saving architecture makes them ideal for office settings, where space can be a premium. Despite their small footprint, these systems pack a considerable punch in terms of performance.

In terms of processing power, the A50 and M50e series are equipped with the latest Intel processors. These processors ensure seamless multitasking, enabling users to run multiple applications smoothly without experiencing lag. This capability is particularly beneficial for professionals who rely on resource-intensive software for tasks such as graphic design, data analysis, and video editing.

Storage options in the A50 and M50e series are equally impressive. Users can choose from a variety of configurations, including traditional hard disk drives (HDD) and solid-state drives (SSD). The SSD option allows for faster boot times and quicker access to files, significantly enhancing overall productivity.

Another notable feature is the systems’ support for advanced graphics. The A50 and M50e series can be equipped with dedicated graphics cards, making them suitable for creative professionals and gamers who require high-quality visuals and performance. Moreover, the series offers multiple output ports, providing flexibility for connecting various peripherals and multiple monitors.

The Lenovo A50 and M50e series also prioritize connectivity and collaboration. They come with a range of USB ports, HDMI outputs, and networking options, allowing users to easily connect to the internet and peripheral devices. This ensures that teams can work together efficiently, sharing information and resources with ease.

Furthermore, Lenovo emphasizes energy efficiency in the design of the A50 and M50e series. These systems come with features that help reduce power consumption, which not only lowers operating costs but also aligns with sustainable practices that many organizations are striving to implement.

In conclusion, the Lenovo A50 and M50e series are robust desktop solutions that offer reliability, performance, and flexibility for various professional environments. Their compact design, powerful processing capabilities, advanced graphics support, and emphasis on connectivity make them an ideal choice for businesses aiming to enhance productivity and collaboration.
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