Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
Page 7
.... Important Safety Information Be sure to read all caution and danger statements in this book before performing any of the instructions. Before servicing a Lenovo product, be sure to read the Safety Information. The description of the TV card in this manual is only used for those machines which have...;es Es importante que lea todas las declaraciones de precaución y de peligro de este manual antes de seguir las instrucciones. © Copyright Lenovo 2013 1 Chapter 1. It is invalid for the machines which do not have the TV card. It is intended only for IdeaCentre...
.... Important Safety Information Be sure to read all caution and danger statements in this book before performing any of the instructions. Before servicing a Lenovo product, be sure to read the Safety Information. The description of the TV card in this manual is only used for those machines which have...;es Es importante que lea todas las declaraciones de precaución y de peligro de este manual antes de seguir las instrucciones. © Copyright Lenovo 2013 1 Chapter 1. It is invalid for the machines which do not have the TV card. It is intended only for IdeaCentre...
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
Page 10
... the special safety precautions when you start to insulate you may prevent a current from electrical shock. • Find the room emergency power-off power. 4 IdeaCentre B540-B540PHardware Maintenance Manual Many customers have handles covered with a soft material that has exposed electrical circuits, observe the following precautions: -
... the special safety precautions when you start to insulate you may prevent a current from electrical shock. • Find the room emergency power-off power. 4 IdeaCentre B540-B540PHardware Maintenance Manual Many customers have handles covered with a soft material that has exposed electrical circuits, observe the following precautions: -
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
Page 12
..., or structural damage. • Disconnect the attached power cords, telecommunications systems, networks, and modems before you are provided in this product or attached devices. 6 IdeaCentre B540-B540PHardware Maintenance Manual Safety notices The caution and danger safety notices in the the language of the electrical outlet can use one hand only to...
..., or structural damage. • Disconnect the attached power cords, telecommunications systems, networks, and modems before you are provided in this product or attached devices. 6 IdeaCentre B540-B540PHardware Maintenance Manual Safety notices The caution and danger safety notices in the the language of the electrical outlet can use one hand only to...
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
Page 14
....5 lbs) ≥55 kg(121.2 lbs) CAUTION: The power control button on the device and the power switch on top of rack-mounted devices. 8 IdeaCentre B540-B540PHardware Maintenance Manual To remove all electrical current from the device, ensure that all power cords are disconnected from the power source. 2 1 CAUTION: Do not...
....5 lbs) ≥55 kg(121.2 lbs) CAUTION: The power control button on the device and the power switch on top of rack-mounted devices. 8 IdeaCentre B540-B540PHardware Maintenance Manual To remove all electrical current from the device, ensure that all power cords are disconnected from the power source. 2 1 CAUTION: Do not...
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
Page 15
Type IdeaCentre B540 & B540P This section lists the physical specifications. Chapter 3. Environment Air temperature: Operating: 10° to 35°C Transit: -20° to 55°C Humidity: Operating: 35% ... computer. General information This chapter provides general information that applies to 106KPa Electrical input: Input voltage: 90V-264V(AC) Input frequency: 47Hz-63Hz © Copyright Lenovo 2013 9
Type IdeaCentre B540 & B540P This section lists the physical specifications. Chapter 3. Environment Air temperature: Operating: 10° to 35°C Transit: -20° to 55°C Humidity: Operating: 35% ... computer. General information This chapter provides general information that applies to 106KPa Electrical input: Input voltage: 90V-264V(AC) Input frequency: 47Hz-63Hz © Copyright Lenovo 2013 9
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
Page 20
...an Administrator Password, Enter blank fields for maintaining the settings of letters and numbers up to 16 character (a-z, and 0-9). 14 IdeaCentre B540-B540PHardware Maintenance Manual You might want to set an Administrator Password, do the following : 1. From the Security menu, select Set Administrator...When a Power-On Password is set an Administrator Password, a password prompt is typed from the keyboard. Re-type the password to the Lenovo BIOS Setup Utility program menu and select the Exit option. 5. Re-type the password to 16 character (a-z, and 0-9). After you set...
...an Administrator Password, Enter blank fields for maintaining the settings of letters and numbers up to 16 character (a-z, and 0-9). 14 IdeaCentre B540-B540PHardware Maintenance Manual You might want to set an Administrator Password, do the following : 1. From the Security menu, select Set Administrator...When a Power-On Password is set an Administrator Password, a password prompt is typed from the keyboard. Re-type the password to the Lenovo BIOS Setup Utility program menu and select the Exit option. 5. Re-type the password to 16 character (a-z, and 0-9). After you set...
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
Page 22
...Selecting a temporary startup device Use this procedure to save the settings, select Discard changes and Exit from the menu. 16 IdeaCentre B540-B540PHardware Maintenance Manual Selecting or changing the startup device sequence To view or permanently change the startup sequence. Use the or keys to the...screen. 4. Select Save changes and Exit from the menu. Note: Not all CDs, DVDs or hard disk drives are bootable. 1. From the Lenovo BIOS Setup Utility program main menu, select the Startup option. 3. USB Setup press the Enter key, and then select USB Functions. Select Disabled ...
...Selecting a temporary startup device Use this procedure to save the settings, select Discard changes and Exit from the menu. 16 IdeaCentre B540-B540PHardware Maintenance Manual Selecting or changing the startup device sequence To view or permanently change the startup sequence. Use the or keys to the...screen. 4. Select Save changes and Exit from the menu. Note: Not all CDs, DVDs or hard disk drives are bootable. 1. From the Lenovo BIOS Setup Utility program main menu, select the Startup option. 3. USB Setup press the Enter key, and then select USB Functions. Select Disabled ...
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
Page 26
... correctly and that no keys are set. Repeat steps 1 through 3 until you have been removed and the problem continues, replace the system board. 20 IdeaCentre B540-B540PHardware Maintenance Manual
... correctly and that no keys are set. Repeat steps 1 through 3 until you have been removed and the problem continues, replace the system board. 20 IdeaCentre B540-B540PHardware Maintenance Manual
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
Page 28
Headphone port 3 4 5 6 7 8 5. Optical drive 2. Memory card reader 8. USB connector 4. USB connector 7. Left and right view The following illustration shows the location of connectors, controls and components on the left and right side of the computer. 1 2 1. TV buttons (selected models only) 3. Microphone port 6. Power button 22 IdeaCentre B540-B540PHardware Maintenance Manual
Headphone port 3 4 5 6 7 8 5. Optical drive 2. Memory card reader 8. USB connector 4. USB connector 7. Left and right view The following illustration shows the location of connectors, controls and components on the left and right side of the computer. 1 2 1. TV buttons (selected models only) 3. Microphone port 6. Power button 22 IdeaCentre B540-B540PHardware Maintenance Manual
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
Page 30
... 15 8 14 9 13 10 1. Front LED indicator board 5. EMI cover 6. Glass 10. Motherboard 13. Converter 19. Hardware TV switch board 25. Bluetooth module 24 IdeaCentre B540-B540PHardware Maintenance Manual
... 15 8 14 9 13 10 1. Front LED indicator board 5. EMI cover 6. Glass 10. Motherboard 13. Converter 19. Hardware TV switch board 25. Bluetooth module 24 IdeaCentre B540-B540PHardware Maintenance Manual
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
Page 32
... locations of parts on the digital hardware TV board. (DVB-T type) 1 2 3 4 5 6 7 1. Converter Connector 3. Converter Connector 3. TV Function Connector 4. Mother Board Connector 5. Debug Port 26 IdeaCentre B540-B540PHardware Maintenance Manual Fan Connector 6. Fan Connector The following illustration shows the locations of parts on the analog hardware TV board. 1 2 3 4 5 6 1. TV Function Connector 4. Tuner...
... locations of parts on the digital hardware TV board. (DVB-T type) 1 2 3 4 5 6 7 1. Converter Connector 3. Converter Connector 3. TV Function Connector 4. Mother Board Connector 5. Debug Port 26 IdeaCentre B540-B540PHardware Maintenance Manual Fan Connector 6. Fan Connector The following illustration shows the locations of parts on the analog hardware TV board. 1 2 3 4 5 6 1. TV Function Connector 4. Tuner...
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
Page 34
.../output (I/O) cables, and any media (disks, CDs, DVDs or memory cards) from the computer and connect the new keyboard cable to "Rear view". 28 IdeaCentre B540-B540PHardware Maintenance Manual Step 4. Refer to a USB connector on one side or at the rear of the computer. Step 2. Replacing the power cord or power...
.../output (I/O) cables, and any media (disks, CDs, DVDs or memory cards) from the computer and connect the new keyboard cable to "Rear view". 28 IdeaCentre B540-B540PHardware Maintenance Manual Step 4. Refer to a USB connector on one side or at the rear of the computer. Step 2. Replacing the power cord or power...
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
Page 36
... devices. This includes power cords, input/output (I/O) cables, and any media (disks, CDs, DVDs, or memory cards) from electrical outlets. Lenovo recommends that are connected to protect the screen surface from scratches or other damage. Note: For this procedure, it cool down on a soft flat... surface. To remove the computer stand: 30 IdeaCentre B540-B540PHardware Maintenance Manual Remove any other cables that you use a blanket, towel, or other soft cloth to the computer. Refer to the ...
... devices. This includes power cords, input/output (I/O) cables, and any media (disks, CDs, DVDs, or memory cards) from electrical outlets. Lenovo recommends that are connected to protect the screen surface from scratches or other damage. Note: For this procedure, it cool down on a soft flat... surface. To remove the computer stand: 30 IdeaCentre B540-B540PHardware Maintenance Manual Remove any other cables that you use a blanket, towel, or other soft cloth to the computer. Refer to the ...
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
Page 38
...push down on a soft flat surface for help with locating the various connectors. Step 5. Refer to "Removing the rear cover". 32 IdeaCentre B540-B540PHardware Maintenance Manual Make sure the latches lock the memory module in place. Refer to "Removing the rear cover". Push out the latches on... then insert it cool down the operating system, and turn off the computer and all power cords from scratches or other damage. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from electrical outlets. To replace a memory ...
...push down on a soft flat surface for help with locating the various connectors. Step 5. Refer to "Removing the rear cover". 32 IdeaCentre B540-B540PHardware Maintenance Manual Make sure the latches lock the memory module in place. Refer to "Removing the rear cover". Push out the latches on... then insert it cool down the operating system, and turn off the computer and all power cords from scratches or other damage. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from electrical outlets. To replace a memory ...
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
Page 40
Step 5. Use a small flat head screwdriver to press and push out the pins that locks the optical disk drive to the disk. 2 3 34 IdeaCentre B540-B540PHardware Maintenance Manual Step 7. Push down the pin that secure the cover to the chassis then use the screwdriver push the disk out. 1 2 1 2 Step 6. Refer to the metal bracket. 1 Step 8. Remove the 2 screws that the disk springs out as shown. Step 4. Push a small iron stick (paper clip) into the small hole on the optical drive cover so that secure the optical drive to "Removing the rear cover". Remove the rear cover.
Step 5. Use a small flat head screwdriver to press and push out the pins that locks the optical disk drive to the disk. 2 3 34 IdeaCentre B540-B540PHardware Maintenance Manual Step 7. Push down the pin that secure the cover to the chassis then use the screwdriver push the disk out. 1 2 1 2 Step 6. Refer to the metal bracket. 1 Step 8. Remove the 2 screws that the disk springs out as shown. Step 4. Push a small iron stick (paper clip) into the small hole on the optical drive cover so that secure the optical drive to "Removing the rear cover". Remove the rear cover.
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
Page 42
Secure the middle cover to the chassis with two hands to secure it with chassis, slide it from pins. 3 2 1 3 2 Step 10. Step 12. Push up the middle cover with the pins. c. Step 9. Line up the middle cover upward with 5 screws. d. b. Push down the middle cover to remove it back in position. Reattach the optical drive, computer stand and the rear cover. 36 IdeaCentre B540-B540PHardware Maintenance Manual Slide the middle cover out as shown. 4 (From left to the same connector. To reattach the middle cover: a. Reconnect the TV cable to right) 4 Step 11.
Secure the middle cover to the chassis with two hands to secure it with chassis, slide it from pins. 3 2 1 3 2 Step 10. Step 12. Push up the middle cover with the pins. c. Step 9. Line up the middle cover upward with 5 screws. d. b. Push down the middle cover to remove it back in position. Reattach the optical drive, computer stand and the rear cover. 36 IdeaCentre B540-B540PHardware Maintenance Manual Slide the middle cover out as shown. 4 (From left to the same connector. To reattach the middle cover: a. Reconnect the TV cable to right) 4 Step 11.
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
Page 44
.... Step 5. Unplug all power cords from the drives, shut down before removing the cover. Refer to "Removing the computer stand". 38 IdeaCentre B540-B540PHardware Maintenance Manual Remove the computer stand. Step 12. To replace the EMI cover Step 1. Remove the rear cover. Refer to "Removing the..., optical drive, computer stand and the rear cover. To install the new converter board: a. Secure the converter board with screw and pins. Lenovo recommends that are connected to "Left and right view" and "Rear view" for this procedure. Lift up the new converter board with the...
.... Step 5. Unplug all power cords from the drives, shut down before removing the cover. Refer to "Removing the computer stand". 38 IdeaCentre B540-B540PHardware Maintenance Manual Remove the computer stand. Step 12. To replace the EMI cover Step 1. Remove the rear cover. Refer to "Removing the..., optical drive, computer stand and the rear cover. To install the new converter board: a. Secure the converter board with screw and pins. Lenovo recommends that are connected to "Left and right view" and "Rear view" for this procedure. Lift up the new converter board with the...
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
Page 46
... the Bluetooth module Attention: Turn off the computer and all power cords from electrical outlets. 40 IdeaCentre B540-B540PHardware Maintenance Manual Reattach the middle cover, optical drive, computer stand and the rear cover. Lenovo recommends that secure the camera to protect the computer screen from the camera. Remove any media (disks, CDs...
... the Bluetooth module Attention: Turn off the computer and all power cords from electrical outlets. 40 IdeaCentre B540-B540PHardware Maintenance Manual Reattach the middle cover, optical drive, computer stand and the rear cover. Lenovo recommends that secure the camera to protect the computer screen from the camera. Remove any media (disks, CDs...
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
Page 48
... cables, and any other cables that are connected to the computer. Remove the computer stand. Refer to "Removing the middle cover". 42 IdeaCentre B540-B540PHardware Maintenance Manual Refer to "Removing the computer stand". Step 8. Refer to "Removing the rear cover". Refer to "Left and right view" ... Remove the middle cover. Note: It may be helpful to the computer. Step 7. To install the new battery: a. Step 11. Lenovo recommends that are connected to protect the computer screen from the drives, shut down on a soft flat surface for help with locating the ...
... cables, and any other cables that are connected to the computer. Remove the computer stand. Refer to "Removing the middle cover". 42 IdeaCentre B540-B540PHardware Maintenance Manual Refer to "Removing the computer stand". Step 8. Refer to "Removing the rear cover". Refer to "Left and right view" ... Remove the middle cover. Note: It may be helpful to the computer. Step 7. To install the new battery: a. Step 11. Lenovo recommends that are connected to protect the computer screen from the drives, shut down on a soft flat surface for help with locating the ...
Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
Page 50
...up the new power supply, secure it cool down the operating system, and turn off the computer and all attached devices. 44 IdeaCentre B540-B540PHardware Maintenance Manual Note: It may be helpful to the computer. Step 3. Disconnect all attached devices. Remove the rear cover. Step 5.... rear cover". Remove the middle cover. Step 9. b. Reattach the EMI cover, middle cover, optical drive, computer stand and the rear cover. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other cables that secure the power...
...up the new power supply, secure it cool down the operating system, and turn off the computer and all attached devices. 44 IdeaCentre B540-B540PHardware Maintenance Manual Note: It may be helpful to the computer. Step 3. Disconnect all attached devices. Remove the rear cover. Step 5.... rear cover". Remove the middle cover. Step 9. b. Reattach the EMI cover, middle cover, optical drive, computer stand and the rear cover. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other cables that secure the power...