K2450 Manual - Lenovo

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Hardware Maintenance Manual - Lenovo K2450 Notebook


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Lenovo ZhaoYang K2450 Hardware Maintenance Manual
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Hardware Maintenance Manual - Lenovo K2450 Notebook


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Contents About this manual iv Safety information 1 General safety 2 Electrical safety 3 Safety inspection guide 5 Handling devices that are sensitive to electrostatic discharge 6 Grounding requirements 6 Safety notices: multilingual translations.......... 7 ...Charging the battery 26 Maximizing the battery life 26 Power-saving modes 26 Sleep mode 26 Hibernation mode 27 Shutting down the computer 27 Lenovo Zhao Yang K2450 28 Specifications 28 Features 28 Specifications 29 Status indicators 30 Special keys and buttons 32 Function key combinations 32 FRU replacement notices 34 ...
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Hardware Maintenance Manual - Lenovo K2450 Notebook


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... Lenovo product: Lenovo ZhaoYang K2450 Use this manual to troubleshoot problems. The manual is intended only for servicing computers. • The product-specific section includes service, reference, and product-specific parts information. Use this manual to read all the information under "Safety information" on page 1 and "Important service information" on page 16. iv About this manual This manual...
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Hardware Maintenance Manual - Lenovo K2450 Notebook


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.... 2. Lift it . 4. Make sure that you are fastened or rolled up with labels or stickers. 2 Replace any heavy object: 1. Use a slow lifting force. Lenovo ZhaoYang K2450 Hardware Maintenance Manual General safety Follow these rules below to ensure general safety: • Observe a good housekeeping in your back. Attention: Metal objects are good electrical conductors...
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Hardware Maintenance Manual - Lenovo K2450 Notebook


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... correct grounding of these hazards are removed from their normal operating places in your work area. Blowers and fans - Switch off the power. - Pumps - Lenovo ZhaoYang K2450 Hardware Maintenance Manual • Always look carefully for possible hazards in a machine: - The surface is conductive; Power supply units - Use caution: do not become a victim yourself...
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Hardware Maintenance Manual - Lenovo K2450 Notebook


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... these systems. - You can occur when there is especially useful when handling ESD-sensitive devices. • Select a grounding system, such as fully effective. Lenovo ZhaoYang K2450 Hardware Maintenance Manual Handling devices that meets the specific service requirement. Use product-specific ESD procedures when they are sensitive to electrostatic discharge Any computer part containing...
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Hardware Maintenance Manual - Lenovo K2450 Notebook


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... separately as a CD-ROM drive or a DVD-ROM drive. to conform to the requirements of Lenovo computer are equipped from the factory with an optical storage device such as options. Werden Steuer- Lenovo ZhaoYang K2450 Hardware Maintenance Manual Laser compliance statement Some models of the International Electrotechnical Commission (IEC) 825 and CENELEC EN 60...
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Hardware Maintenance Manual - Lenovo K2450 Notebook


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..., and BIOS, follow the steps below: 1. Enter the serial number or select a product or use Lenovo smart downloading. 3. Select the BIOS/Driver/Applications and download. 4. The BIOS and device drivers are customer-installable. Lenovo ZhaoYang K2450 Hardware Maintenance Manual Important service information This chapter presents the following important service information: • "Strategy for replacing...
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Hardware Maintenance Manual - Lenovo K2450 Notebook


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... affecting the global electronics industry. RoHS requirements must be implemented on Lenovo products placed on the market before June 2006 Products marketed after June 2006. Lenovo ZhaoYang K2450 Hardware Maintenance Manual Important information about replacing RoHS compliant FRUs RoHS, The Restriction of ...June 2006 are RoHS compliant, the replacement part must always be RoHS compliant. The following statement pertains to support Lenovo's requirements and schedule in Electrical and Electronic Equipment Directive (2002/95/EC) is automatically shipped by the distribution center...
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Hardware Maintenance Manual - Lenovo K2450 Notebook


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..., or discoloration of the cosmetic parts • Plastic parts, latches, pins, or connectors that have been subjected to excessive force, or dropped. 20 Lenovo ZhaoYang K2450 Hardware Maintenance Manual What to do first When you do return an FRU, you must include the following information in the parts exchange form or parts return...
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Hardware Maintenance Manual - Lenovo K2450 Notebook


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... pack and let it ), and the percentage of the Windows® taskbar and wait for a while. Reinstall the battery pack. If it . 22 Lenovo ZhaoYang K2450 Hardware Maintenance Manual Perform operational charging. To get detailed information about the battery, double-click the Power Meter icon. This protects the battery pack from being overcharged...
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Hardware Maintenance Manual - Lenovo K2450 Notebook


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...periods when no action is complete, the Welcome to seven alphanumeric characters. Note: To enter the BIOS program, press F1 when the Lenovo logo is starting up. 24 Follow the instructions on the screen while the computer is displayed on the screen to complete the Windows setup.... When all of one to the Microsoft Windows screen is normal. 8. When the recovery process is required by others. Lenovo ZhaoYang K2450 Hardware Maintenance Manual 7. Note: This password can be used by you power on the right screen of the recovery process is fully automated and no...
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Hardware Maintenance Manual - Lenovo K2450 Notebook


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... (indicating that is, use the battery until the charge is depleted; To put the computer into sleep mode, do the following: • Windows 7: 1. Lenovo ZhaoYang K2450 Hardware Maintenance Manual Charging the battery It is recommended that you charge the battery or replace it with a charged battery on any of the following conditions: •...
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Hardware Maintenance Manual - Lenovo K2450 Notebook


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...-state drive with a height of 7 mm (0.28 inch) Note: If your computer, do either of the screen to the top-right or bottom- Lenovo ZhaoYang K2450 Hardware Maintenance Manual Lenovo ZhaoYang K2450 This chapter presents the following : - Processor • To view the processor information of your computer is equipped with both a hard disk drive and...
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Hardware Maintenance Manual - Lenovo K2450 Notebook


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Lenovo ZhaoYang K2450 Hardware Maintenance Manual Status indicators The system status indicators below show the computer status: cba 30
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Hardware Maintenance Manual - Lenovo K2450 Notebook


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.... To use the function key combinations, press the Fn key a , then press one of the special keys on your computer into sleep mode. Lenovo ZhaoYang K2450 Hardware Maintenance Manual Special keys and buttons Your computer has several special keys and buttons to the function key combinations. Your computer might look different from the...
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Hardware Maintenance Manual - Lenovo K2450 Notebook


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Lenovo ZhaoYang K2450 Hardware Maintenance Manual FRU replacement notices This section presents notices related to plastic Turn an additional 180° after the screw head touches the surface of the logic ... the correct screws. Do the following country specifications. 34 Read this machine: • Keep the screw kit in the table. Use a new one . In the Lenovo computer, this problem is addressed with shock or vibration. • They are calibrated correctly following when you service this section carefully before replacing any FRU...
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Hardware Maintenance Manual - Lenovo K2450 Notebook


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a a Step Screw (quantity) a M2 × 5 mm, flat-head, nylok- Removal steps of keyboard Remove screws a . coated (2) Color Torque P/N Black 1.85+/-0.15 kgfcm 101500414 Loosen the keyboard with a flat blade in the direction shown by arrow b . Lenovo ZhaoYang K2450 Hardware Maintenance Manual 1010 Keyboard Figure 1. b 36
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Hardware Maintenance Manual - Lenovo K2450 Notebook


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d d d d d d Step a Screw (quantity) Color M2 × 5 mm, flat-head, nylok-coated Black (6) Torque 1.85+/-0.15 kgfcm 38 Lenovo ZhaoYang K2450 Hardware Maintenance Manual 1020 Battery pack For access, remove this FRU: • "1010 Keyboard" on page 36 DANGER • Only use the battery specified in the direction shown ... the unlocked position b, remove the battery pack in the parts list for your computer. a1 b c Remove six screws d. Removal steps of battery pack Unlock the manual battery latch a .
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Hardware Maintenance Manual - Lenovo K2450 Notebook


Page 44
Removal steps of battery pack (continued) Unplug the battery connector in the direction shown by arrow a first, then remove three screws b . Torque 1.85+/-0.15 kgfcm c 40 b b a b Step Screw (quantity) Color c M2 × 5 mm, flat-head, nylok-coated (3) Black Remove the battery in the direction shown by arrow c . Lenovo ZhaoYang K2450 Hardware Maintenance Manual Figure 2.

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We have the following 4 documents available for the Lenovo K2450:
  • Hardware Maintenance Manual - Lenovo K2450 Notebook
  • User Guide Lenovo - K2450 Notebook
  • Lenovo Regulatory Notice for wireless adapter (Non-EU) - Lenovo K2450, K4450 Notebook
  • Safety, Warranty, and Setup Guide - Lenovo K2450 Notebook
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