Lenovo C240 driver and firmware

Drivers and firmware downloads for this Lenovo item


We have a direct link to download Lenovo C240 drivers, firmware and other resources directly from the Lenovo site. To protect our site from spammers you will need to enter the verification characters below in order to access the download link.

C240 driver download page on the Lenovo site
Access Lenovo Driver Download Link

(case insensitive)


Related Lenovo C240 Manual Pages

Download the free PDF manual for Lenovo C240 and other Lenovo manuals at ManualOwl.com

  • Hardware Maintenance Manual - Page 4

    Third Edition (December 2012)26th © Copyright Lenovo 2012. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software are delivered pursuant a General Services Administration "GSA" contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS-35F-05925
  • Hardware Maintenance Manual - Page 7

    Chapter 1. About this manual This manual contains service and reference information for Lenovo C240/C245 All-In-One computers listed on the cover. It is intended only ... The description of the TV-tuner card in this manual applies only to computers with a TV-tuner card installed. It does not apply to computers without a TV-tuner card. Important Safety Information ...
  • Hardware Maintenance Manual - Page 9

    ...hazardous. To avoid personal injury or equipment damage, disconnect any attached power cords, telecommunication cables, network cables, and modem cables before you open the computer covers, unless instructed otherwise in the installation and configuration procedures. © Copyright Lenovo 2012 3
  • Hardware Maintenance Manual - Page 10

    ... power before: - Performing a mechanical inspection - Working near power supplies - Removing or installing Field Replaceable Units (FRUs) • Before you start to work on the computer, unplug the power cord. If you ... an electrical accident occurs: - Use caution; do not become a victim yourself. 4 Lenovo C240/245 All-In-One PC Hardware Maintenance Manual
  • Hardware Maintenance Manual - Page 11

    ... guide is to assist you in identifying potential hazards posed by these products. Each computer, as it was designed and built, had required safety items installed to protect users and service personnel from injury. This guide addresses only those items. However, good judgment should be used to identify potential safety...
  • Hardware Maintenance Manual - Page 12

    ... cables, network cables, and modem cables before you open the device covers, unless instructed otherwise in the installation and configuration procedures. • Connect and disconnect cables as described in the following table when installing, moving, or opening covers on this product or attached devices. 6 Lenovo C240/245 All-In-One PC Hardware Maintenance Manual
  • Hardware Maintenance Manual - Page 13

    ... the battery as required by local ordinances or regulations. CAUTION: When laser products (such as CD-ROMs, DVD-ROM drives, fiber optic devices, or transmitters) are installed, note the following: • Do not remove the covers. Removing the covers of the laser product could result in exposure to hazardous laser...
  • Hardware Maintenance Manual - Page 17

    ...For an explanation of these messages, refer to the information supplied with that software package. Use the following procedure to help determine the... the problem: 1. Power-off the computer and all external devices. 2. Check all cables and power cords. 3. Set all display controls to the... If one of the following happens, follow the instruction given: • If the computer displays a POST error, go ...
  • Hardware Maintenance Manual - Page 20

    ... the menu. To delete a previously set Administrator Password, do the following : 1. Start the Lenovo BIOS Setup Utility program (see "Starting the Lenovo BIOS Setup Utility program" on page 13). 2. From the Security menu, select Set Administrator Password and press ... option. 6. Select Save Changes and Exit from the menu. 14 Lenovo C240/245 All-In-One PC Hardware Maintenance Manual
  • Hardware Maintenance Manual - Page 21

    Power-On Password When a Power-On Password is set, you cannot start the Lenovo BIOS Setup Utility program until a ... Retype the password to confirm. If you typed the password correctly, the password will be installed. 5. Return to the Lenovo BIOS Setup Utility program menu and select the...(see "Starting the Lenovo BIOS Setup Utility program" on page 13). 2. From the Security menu, select Set Power-On ...
  • Hardware Maintenance Manual - Page 22

    .... Select Audio Setup, press the Enter key, then select Onboard Audio Controller. Select Network Setup, press the Enter key, then select Onboard Ethernet Support or LAN Boot Agent. 4. Select Disabled or Enabled ... from the Startup Device Menu does not permanently change the startup sequence. 16 Lenovo C240/245 All-In-One PC Hardware Maintenance Manual
  • Hardware Maintenance Manual - Page 23

    ...boot mode for your computer is the UEFI mode. If you need to install a legacy Windows operating system (any operating system ... mode to Legacy support. The legacy Windows operating system cannot be installed if you don't ... up "Boot Priority" window choose Legacy mode. 4. Return to the Lenovo BIOS Setup Utility program ... Lenovo BIOS Setup Utility program. • If you do not want to save the ...
  • Hardware Maintenance Manual - Page 25

    ...the boot sequence configuration. No operating system is installed on the boot drive. The boot sector on the startup drive ...configuration and ensure the startup drive is in the boot sequence. Install an operating system on the boot drive. The drive must... problem. Check/Verify Check that the following are properly installed: • Power Cord • On/Off Switch connector • System Board Power...
  • Hardware Maintenance Manual - Page 26

    ... following: • Checks some basic motherboard operations • Checks that the memory is working correctly • Starts video ...components (if connected or installed) one at a time. a. External devices (modem, printer, or mouse) b. Extended video memory c. External ...been removed and the problem continues, replace the system board. 20 Lenovo C240/245 All-In-One PC Hardware Maintenance Manual
  • Hardware Maintenance Manual - Page 31

    ... parts on the motherboard The motherboard (sometimes called the planar or system board) is the main circuit board in your computer. It provides basic ...-installed or that can be installed later. The following illustration shows the location of connectors and components on the front of the motherboard. 1 2 3 4 5 6 7 9 1. LVDS cable connector 2. CPU 3. Memory slots 4. System fan connector 5. Wi-...
  • Hardware Maintenance Manual - Page 35

    ...stick (paper clip) into the small hole on the optical drive cover so that the disk springs out as shown. 1 Remove the screw that secures the optical drive to the chassis. 2 Step 6. Slide out the optical drive as shown. 3 Step 7. Step 8. Use a small flat head screwdriver to press .... 4 5 Separate the cover from the defective optical drive. Step 9. Install the new optical drive as follows...
  • Hardware Maintenance Manual - Page 36

    ...any media (disks, CDs, DVDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all attached devices. Locate ...cord. Refer to "Rear view". Disconnect the failing power adapter from the computer. Step 4. To install the new power adapter: a. Connect the new power adapter to the same connector. 30 Lenovo C240/245 All-In-One PC Hardware Maintenance Manual
  • Hardware Maintenance Manual - Page 38

    ... memory module upward to remove it from its socket. 2 Step 4. Step 5. 1 2 1 Step 6. To install the new memory module: a. b. Align the new memory module with ..., CDs, DVDs or memory cards) from the drives, shut down the operating system, and turn off the computer and all attached...devices. Unplug all power cords from electrical outlets. 32 Lenovo C240/245 All-In-One PC Hardware Maintenance Manual
  • Hardware Maintenance Manual - Page 39

    Step 3. Disconnect all cables attached to the computer. This includes power cords, input/output ... that secure the hard disk drive to the bracket. To install the new hard disk drive: a. b. c. d. Attach ... or memory cards) from the drives, shut down the operating system, and turn off the computer ... from electrical outlets. Disconnect all cables attached to the computer. This includes power cords, input...
  • Hardware Maintenance Manual - Page 40

    ... surface to prevent thermal grease contaminating other components. Step 7. To install the new heat-sink: a. b. c. d. Use an alcohol pad to wipe the ...(disks, CDs, DVDs or memory cards) from the drives, shut down the operating system, and turn off the computer and all attached ...the rear cover. Refer to "Removing the rear cover". Step 4. 34 Lenovo C240/245 All-In-One PC Hardware Maintenance Manual
Related Items

Get Help Online
Get immediate support for your Lenovo C240 questions from HelpOwl.com.

Recent Lenovo C240-related questions:

Why I Can Not Turn It On?

Lenovo B540 Tv Not Reponding To Remote Control
Windows 8.1 has been reinstalled along with drivers for tv. The tv card does not respond to the remo...

I Need A Tv Antenna For B320
I have lost the TV antenna and connection to Lenovo B320. Where can I obtain a replacement?

Receive immediate support for Lenovo C240 at HelpOwl.com

Contact Information
Complete Lenovo customer service contact information including steps to reach representatives, hours of operation, customer support links and more from ContactHelp.com.

Complete Lenovo customer service phone numbers and contact information at ContactHelp.com

Corporate Office
Locate the Lenovo corporate office headquarters phone number, address and more at CorporateOfficeOwl.com.

Lenovo corporate office headquarters information at CorproateOfficeOwl.com

Lenovo Manuals
Find free Lenovo C240 manuals and user guides available at ManualOwl.com. Try out our unique manual viewer allowing you to interact with manuals from directly within your browser!

Free Lenovo C240 manuals and user guides at ManualOwl.com

Scoreboard Ratings
See detailed Lenovo customer service rankings, employee comments and much more from our sister site.

Find detailed Lenovo customer service ratings at CustomerServiceScoreboard.com

Recalls
Find comprehensive Lenovo recall information updated hourly on RecallOwl.com.

See Lenovo recalls and recall details at RecallOwl.com