Safety and Warranty guide
Page 38
...you purchase.You are provided to improve and/or modify the products and software programs described in the manuals included with your computer, and the content of Lenovo. For the latest information or any ) or product packing list, or consult the distributor for ...any time without prior written permission of the manual, at any loss except when caused by installation and operations performed by copyright laws and rules. Lenovo is protected by Lenovo professional service personnel. This manual could include technical inaccuracies or typographical errors. Changes are...
...you purchase.You are provided to improve and/or modify the products and software programs described in the manuals included with your computer, and the content of Lenovo. For the latest information or any ) or product packing list, or consult the distributor for ...any time without prior written permission of the manual, at any loss except when caused by installation and operations performed by copyright laws and rules. Lenovo is protected by Lenovo professional service personnel. This manual could include technical inaccuracies or typographical errors. Changes are...
Safety and Warranty guide
Page 47
...or service names referred to herein or in the United States, other countries, or both. The actual configuration of Lenovo in other countries. and/or other Lenovo publications may be trademarks or service marks of Advanced Micro Devices, Inc. Names or marks of certain companies mentioned... of the Microsoft group of Intel Corporation in the manuals included with your computer or this document do not necessarily indicate that related software or hardware is a trademark of companies. Trademarks Lenovo and the Lenovo logo, IdeaCentre and IdeaCentre logo are trademarks of the...
...or service names referred to herein or in the United States, other countries, or both. The actual configuration of Lenovo in other countries. and/or other Lenovo publications may be trademarks or service marks of Advanced Micro Devices, Inc. Names or marks of certain companies mentioned... of the Microsoft group of Intel Corporation in the manuals included with your computer or this document do not necessarily indicate that related software or hardware is a trademark of companies. Trademarks Lenovo and the Lenovo logo, IdeaCentre and IdeaCentre logo are trademarks of the...
IdeaCentre K4 Series Hardware Maintenance Manual
Page 1
IdeaCentre K4 Series Hardware Maintenance Manual ideaideaideaCentreidea Machine Types: 10120/90A0 [K450 ES]; 10121/90A1 [K450 Non-ES]
IdeaCentre K4 Series Hardware Maintenance Manual ideaideaideaCentreidea Machine Types: 10120/90A0 [K450 ES]; 10121/90A1 [K450 Non-ES]
IdeaCentre K4 Series Hardware Maintenance Manual
Page 5
...21 Identifying parts on the system board. . . . . . 21 Chapter 8. General information . . . . 41 Additional Service Information 41 © Copyright Lenovo 2013 iii General information . . . . . 9 Specifications 9 Chapter 4. Symptom-to-FRU Index . . 19 Hard disk drive boot error 19 Power Supply Problems... 19 POST error codes 20 Undetermined problems 20 Chapter 7. About this manual 1 Important Safety Information 1 Chapter 2. General Checkout . . . . . 11 Chapter 5. Replacing hardware . . . . 23 General ...
...21 Identifying parts on the system board. . . . . . 21 Chapter 8. General information . . . . 41 Additional Service Information 41 © Copyright Lenovo 2013 iii General information . . . . . 9 Specifications 9 Chapter 4. Symptom-to-FRU Index . . 19 Hard disk drive boot error 19 Power Supply Problems... 19 POST error codes 20 Undetermined problems 20 Chapter 7. About this manual 1 Important Safety Information 1 Chapter 2. General Checkout . . . . . 11 Chapter 5. Replacing hardware . . . . 23 General ...
IdeaCentre K4 Series Hardware Maintenance Manual
Page 7
...unbedingt alle Hinweise vom Typ "ACHTUNG" oder "VORSICHT" in this manual is only used for trained servicers who are familiar with Lenovo computer products. The description of the instructions. Before servicing a Lenovo product, be sure to read the Safety Information. Important Safety Information... Be sure to read all caution and danger statements in this manual This manual contains service and reference information for those machines which have TV card. It is invalid for IdeaCentre K450 ...
...unbedingt alle Hinweise vom Typ "ACHTUNG" oder "VORSICHT" in this manual is only used for trained servicers who are familiar with Lenovo computer products. The description of the instructions. Before servicing a Lenovo product, be sure to read the Safety Information. Important Safety Information... Be sure to read all caution and danger statements in this manual This manual contains service and reference information for those machines which have TV card. It is invalid for IdeaCentre K450 ...
IdeaCentre K4 Series Hardware Maintenance Manual
Page 10
... hand when working on a machine that does not insulate you from electrical shock. • Find the room emergency power-off power. 4 IdeaCentre K4 SeriesHardware Maintenance Manual such touching can then operate the switch or unplug the power cord quickly. • Do not work on electrical equipment. Blowers and fans - Motor generators...
... hand when working on a machine that does not insulate you from electrical shock. • Find the room emergency power-off power. 4 IdeaCentre K4 SeriesHardware Maintenance Manual such touching can then operate the switch or unplug the power cord quickly. • Do not work on electrical equipment. Blowers and fans - Motor generators...
IdeaCentre K4 Series Hardware Maintenance Manual
Page 12
... storm. • Connect all power cords to a properly wired and grounded electrical outlet. • Connect to this product or attached devices. 6 IdeaCentre K4 SeriesHardware Maintenance Manual You can be attached to properly wired outlets any frame ground, ground braid, or green-wire ground. - To avoid a shock hazard: • Do not connect...
... storm. • Connect all power cords to a properly wired and grounded electrical outlet. • Connect to this product or attached devices. 6 IdeaCentre K4 SeriesHardware Maintenance Manual You can be attached to properly wired outlets any frame ground, ground braid, or green-wire ground. - To avoid a shock hazard: • Do not connect...
IdeaCentre K4 Series Hardware Maintenance Manual
Page 14
... kg(121.2 lbs) CAUTION: The power control button on the device and the power switch on top of rack-mounted devices. 8 IdeaCentre K4 SeriesHardware Maintenance Manual
... kg(121.2 lbs) CAUTION: The power control button on the device and the power switch on top of rack-mounted devices. 8 IdeaCentre K4 SeriesHardware Maintenance Manual
IdeaCentre K4 Series Hardware Maintenance Manual
Page 20
...Enter key. 2. A setup notice will display that changes have been saved. Type the password then press the Enter key. 4. Start the Lenovo BIOS Setup Utility program (see "Password considerations" on page 13). 2. Type the current password then press Enter key. 4. A Setup ...numbers up to 16 character (a-z, and 0-9). 14 IdeaCentre K4 SeriesHardware Maintenance Manual Administrator Password Setting an Administrator Password deters unauthorized persons from the menu. After you set , you access the Lenovo BIOS Setup Utility program. From the Security menu, select Set Administrator ...
...Enter key. 2. A setup notice will display that changes have been saved. Type the password then press the Enter key. 4. Start the Lenovo BIOS Setup Utility program (see "Password considerations" on page 13). 2. Type the current password then press Enter key. 4. A Setup ...numbers up to 16 character (a-z, and 0-9). 14 IdeaCentre K4 SeriesHardware Maintenance Manual Administrator Password Setting an Administrator Password deters unauthorized persons from the menu. After you set , you access the Lenovo BIOS Setup Utility program. From the Security menu, select Set Administrator ...
IdeaCentre K4 Series Hardware Maintenance Manual
Page 22
...4. Select Save changes and Exit from the Startup Device Menu does not permanently change the configured startup device sequence, do not want to the Lenovo BIOS Setup Utility program menu and select the Exit option. 6. Turn off your computer does not boot from the menu. Use ↑ ...save the settings, select Discard changes and Exit from the menu. Select Save changes and Exit from the menu. 16 IdeaCentre K4 SeriesHardware Maintenance Manual Audio Setup press the Enter key, and then select Onboard Audio Controller. Note: If you do the following: 1. USB Setup press the...
...4. Select Save changes and Exit from the Startup Device Menu does not permanently change the configured startup device sequence, do not want to the Lenovo BIOS Setup Utility program menu and select the Exit option. 6. Turn off your computer does not boot from the menu. Use ↑ ...save the settings, select Discard changes and Exit from the menu. Select Save changes and Exit from the menu. 16 IdeaCentre K4 SeriesHardware Maintenance Manual Audio Setup press the Enter key, and then select Onboard Audio Controller. Note: If you do the following: 1. USB Setup press the...
IdeaCentre K4 Series Hardware Maintenance Manual
Page 26
... unable to re-test the system. 4. Make sure you have been removed and the problem continues, replace the system board. 20 IdeaCentre K4 SeriesHardware Maintenance Manual Extended video memory c. Hard disk drive f. Undetermined problems 1. The BIOS then ignores the missing keyboard during POST. Disk drive 3. If all devices and components have...
... unable to re-test the system. 4. Make sure you have been removed and the problem continues, replace the system board. 20 IdeaCentre K4 SeriesHardware Maintenance Manual Extended video memory c. Hard disk drive f. Undetermined problems 1. The BIOS then ignores the missing keyboard during POST. Disk drive 3. If all devices and components have...
IdeaCentre K4 Series Hardware Maintenance Manual
Page 28
IdeaCentre K450 Lenovo K450 12 3 4 5 6 7 8 9 10 11 12 13 27 26 25 24 23 22 21 20 19 18 17 16 15 14 1 12V power connector 2 Microprocessor and heat ... LPC debug connector 24 Clear CMOS jumper 25 Front audio connector 26 PCI express X 1 adapter slots (3) 27 System fan header 22 IdeaCentre K4 SeriesHardware Maintenance Manual
IdeaCentre K450 Lenovo K450 12 3 4 5 6 7 8 9 10 11 12 13 27 26 25 24 23 22 21 20 19 18 17 16 15 14 1 12V power connector 2 Microprocessor and heat ... LPC debug connector 24 Clear CMOS jumper 25 Front audio connector 26 PCI express X 1 adapter slots (3) 27 System fan header 22 IdeaCentre K4 SeriesHardware Maintenance Manual
IdeaCentre K4 Series Hardware Maintenance Manual
Page 30
... cover at the rear of the computer". Refer to "Front view of the chassis" and "Rear view of the chassis. 24 IdeaCentre K4 SeriesHardware Maintenance Manual Step 4. Step 3. Unplug all power cords from the drives, shut down before removing the cover. • For this procedure, it cool down the computer, and...
... cover at the rear of the computer". Refer to "Front view of the chassis" and "Rear view of the chassis. 24 IdeaCentre K4 SeriesHardware Maintenance Manual Step 4. Step 3. Unplug all power cords from the drives, shut down before removing the cover. • For this procedure, it cool down the computer, and...
IdeaCentre K4 Series Hardware Maintenance Manual
Page 32
... 3. Refer to be replaced by releasing the three plastic tabs inside the chassis and sliding the bezel out as shown. 26 IdeaCentre K4 SeriesHardware Maintenance Manual Remove the memory module to "Removing the computer cover". Step 3. Replacing a memory module Note: For this procedure, it into position. To replace a memory module: Step...
... 3. Refer to be replaced by releasing the three plastic tabs inside the chassis and sliding the bezel out as shown. 26 IdeaCentre K4 SeriesHardware Maintenance Manual Remove the memory module to "Removing the computer cover". Step 3. Replacing a memory module Note: For this procedure, it into position. To replace a memory module: Step...
IdeaCentre K4 Series Hardware Maintenance Manual
Page 34
... new optical drive into the bay from the front until it into position. Reattach the front bezel and computer cover. 28 IdeaCentre K4 SeriesHardware Maintenance Manual Step 4. Step 7. Connect the power and signal cables to "Removing the front bezel". Remove the front bezel. Step 7. Step 6. Step 4. Remove the computer cover. Remove...
... new optical drive into the bay from the front until it into position. Reattach the front bezel and computer cover. 28 IdeaCentre K4 SeriesHardware Maintenance Manual Step 4. Step 7. Connect the power and signal cables to "Removing the front bezel". Remove the front bezel. Step 7. Step 6. Step 4. Remove the computer cover. Remove...
IdeaCentre K4 Series Hardware Maintenance Manual
Page 36
b. If your computer has a single graphics card installed, follow the steps below to the chassis, open it : 30 IdeaCentre K4 SeriesHardware Maintenance Manual Remove the screw that secures the graphics card latch to replace it , and remove the Duo-graphics cards connector. 4 1 3 2 c. Remove the graphics card by pulling it straight out of the connector.
b. If your computer has a single graphics card installed, follow the steps below to the chassis, open it : 30 IdeaCentre K4 SeriesHardware Maintenance Manual Remove the screw that secures the graphics card latch to replace it , and remove the Duo-graphics cards connector. 4 1 3 2 c. Remove the graphics card by pulling it straight out of the connector.
IdeaCentre K4 Series Hardware Maintenance Manual
Page 38
Remove the screw that secures the graphics card latch to the chassis and open it straight out of the connector. Remove the computer cover. Refer to the closed position and secure it with the screw. 32 IdeaCentre K4 SeriesHardware Maintenance Manual Step 5. Remove the TV-Tuner card by pulling it . 1 2 3 3 2 1 Step 3. Turn the graphics card latch to "Removing the computer cover". Step 2. Install the new TV-tuner into the same connector. Step 4. To replace the TV-Tuner card: Step 1.
Remove the screw that secures the graphics card latch to the chassis and open it straight out of the connector. Remove the computer cover. Refer to the closed position and secure it with the screw. 32 IdeaCentre K4 SeriesHardware Maintenance Manual Step 5. Remove the TV-Tuner card by pulling it . 1 2 3 3 2 1 Step 3. Turn the graphics card latch to "Removing the computer cover". Step 2. Install the new TV-tuner into the same connector. Step 4. To replace the TV-Tuner card: Step 1.
IdeaCentre K4 Series Hardware Maintenance Manual
Page 40
... from the drives, shut down the operating system, and turn off the computer and all power cords from electrical outlets. 34 IdeaCentre K4 SeriesHardware Maintenance Manual Remove the 4 screws that are connected to lay the computer flat. Step 7. Step 8. Reattach the computer cover. Step 2.
... from the drives, shut down the operating system, and turn off the computer and all power cords from electrical outlets. 34 IdeaCentre K4 SeriesHardware Maintenance Manual Remove the 4 screws that are connected to lay the computer flat. Step 7. Step 8. Reattach the computer cover. Step 2.
IdeaCentre K4 Series Hardware Maintenance Manual
Page 42
... "Replacing the heat-sink". Refer to spring it is exposed. The socket pins must be kept as clean as possible. 36 IdeaCentre K4 SeriesHardware Maintenance Manual Step 6. Remove the computer cover. When handing the microprocessor, touch only the sides. Step 4. Step 5. Remove the heat-sink.
... "Replacing the heat-sink". Refer to spring it is exposed. The socket pins must be kept as clean as possible. 36 IdeaCentre K4 SeriesHardware Maintenance Manual Step 6. Remove the computer cover. When handing the microprocessor, touch only the sides. Step 4. Step 5. Remove the heat-sink.
IdeaCentre K4 Series Hardware Maintenance Manual
Page 44
.... Line up the new Wi-Fi card, then insert it helps to lay the computer flat. Unplug all attached devices. 38 IdeaCentre K4 SeriesHardware Maintenance Manual To replace the Wi-Fi card: Step 1. Step 3. Step 5. Remove any media (disks, CDs, DVDs, or memory cards) from the card port. Refer to the...
.... Line up the new Wi-Fi card, then insert it helps to lay the computer flat. Unplug all attached devices. 38 IdeaCentre K4 SeriesHardware Maintenance Manual To replace the Wi-Fi card: Step 1. Step 3. Step 5. Remove any media (disks, CDs, DVDs, or memory cards) from the card port. Refer to the...