Lenovo Q190, 6281 manual Replacing the heat-sink, To replace the heat-sink

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Step 5. Disconnect the 2 antenna cables from the WLAN card. 1

Step 6. Remove the screw that secures the WLAN card to the motherboard.

Step 7. Pull the WLAN card upward to remove it from the card port.

2

Step 8. Line up the new WLAN card, then insert it into the card port and secure it to the motherboard with the screw.

Step 9. Connect the 2 antenna cables to the new WLAN card.

Step 10. Reattach the computer cover.

Replacing the heat-sink

Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover.

Note: It may be helpful to place the computer face-down on a soft flat surface for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other damage.

To replace the heat-sink:

Step 1. Remove any media (disks, CDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all attached devices.

Step 2. Unplug all power cords from electrical outlets.

Step 3. Disconnect all cables attached to the computer. This includes power cords, input/output (I/O) cables, and any other cables that are connected to the computer. Refer to “Left and right view” and “Rear view” for help with locating the various connectors.

Step 4. Remove the computer cover. Refer to “Removing the computer cover”.

Step 5. Remove the system fan. Refer to “Replacing the system fan”.

32IdeaCentre Q190Hardware Maintenance Manual

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Contents IdeaCentre Q190 Hardware Maintenance Manual Page IdeaCentre Q190 Hardware Maintenance Manual Second Edition December 201217th Copyright Lenovo Contents Iv IdeaCentre Q190Hardware Maintenance Manual Important Safety Information About this manualIdeaCentre Q190Hardware Maintenance Manual Electrical safety Safety informationGeneral safety IdeaCentre Q190Hardware Maintenance Manual Safety inspection guide Handling electrostatic discharge-sensitive devicesSafety notices Grounding requirementsDo not To Connect To Disconnect≥18 kg37 lbs ≥32 kg70.5 lbs ≥55 kg121.2 lbs Type IdeaCentre Q190 SpecificationsGeneral information EnvironmentIdeaCentre Q190Hardware Maintenance Manual General Checkout IdeaCentre Q190Hardware Maintenance Manual Viewing and changing settings Using the Setup UtilityStarting the Setup Utility program Using passwordsSelect Save changes and Exit Power-On Password Administrator passwordSetting, changing, and deleting a Administrator password Setting, changing, and deleting a Power-On PasswordSelect Save changes and Exit Enabling or disabling a deviceSelecting a startup device Select Save changes and Exit from the menuExiting from the Setup Utility program Selecting or changing the startup device sequencePower Supply Problems Symptom-to-FRU IndexHard disk drive boot error Error FRU/ActionPost Error Message Description/Action Post error codesUndetermined problems Symptom-to-FRU Index IdeaCentre Q190Hardware Maintenance Manual Font view Locating components, controls and connectorsLocations Hardware components Rear viewLocations Identifying parts on the motherboard General information Pre-disassembly instructionsReplacing hardware Replacing the optical drive To replace the optical driveRemoving the computer cover To remove the computer coverIdeaCentre Q190Hardware Maintenance Manual Replacing the hard disk drive To replace the hard disk driveReplacing a memory module To replace the Wlan card Replacing the Wlan cardTo replace a memory module Replacing the heat-sink To replace the heat-sinkReplacing the system fan To replace the system fanReplacing the motherboard To replace the motherboardReplacing the keyboard and mouse To replace the keyboard and mouseFRU lists Item # HMT325S6CFR8C-PB 2GB D3-1600S RAM-HFIO Cover Replacing hardware IdeaCentre Q190Hardware Maintenance Manual Replacing hardware IdeaCentre Q190Hardware Maintenance Manual Automatic configuration and power interface Acpi Bios Additional Service InformationPower management Automatic Power-On features

6281, Q190 specifications

The Lenovo Q190,6281 is a compact computing solution that redefines what users can expect from a small-form-factor desktop. Launched as part of Lenovo's family of mini-PCs, it distinguishes itself with a blend of performance, versatility, and energy efficiency, tailored for both home and office environments.

At the heart of the Q190,6281 is its Intel processor, which ensures adequate power for everyday computing tasks such as browsing the internet, streaming multimedia content, and running office applications. Despite its diminutive size, the device is designed to provide a responsive user experience, making it an ideal choice for users who require a powerful yet space-saving desktop.

One of the standout characteristics of the Q190,6281 is its sleek, minimalist design, which fits seamlessly into any workspace or home setup. Measuring just a few inches in height, it can be effortlessly mounted behind a monitor or placed on a shelf, helping to declutter environments that are short on space. This design innovation is complemented by an array of connectivity options, including USB ports, HDMI, and Ethernet, providing users with the flexibility to connect various peripherals and displays.

The device also supports HD video playback, thanks to its integrated graphics capabilities. With the rise of video conferencing and streaming, the Q190,6281 ensures that users can enjoy a smooth multimedia experience. Whether it’s for personal use, like watching movies or playing casual games, or for professional needs such as video calls and presentations, this PC manages to deliver quality performance.

Energy efficiency is another key attribute of the Lenovo Q190,6281. Designed to consume minimal power, it not only helps in reducing electricity bills but also contributes to a more sustainable computing environment. Lenovo’s commitment to eco-friendly practices runs throughout the lifecycle of the product, from design to power consumption.

In addition, the Q190,6281 offers expandability options, allowing users to upgrade certain components based on their specific needs. This adaptability ensures that the device can evolve alongside its user’s requirements, making it a future-proof investment.

Overall, the Lenovo Q190,6281 appeals to a broad range of users, from students and professionals to casual users seeking a reliable, compact computing solution that does not compromise on performance or style. With its combination of superior features, innovative technology, and user-friendly design, the Q190,6281 stands out as a noteworthy option in the competitive mini-PC market.
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