Hardware Maintenance Manual
Page 5
...29 Replacing a memory module 30 Replacing the WLAN card 31 Replacing the heat-sink 32 Replacing the system fan 33 Replacing the motherboard 34 Replacing the keyboard and mouse 35 FRU lists 36 Chapter 9. About this ...manual 1 Important Safety Information 1 Chapter 2. Additional Service Information 43 © Copyright Lenovo 2012 iii Safety information 3 General safety 3 Electrical safety 3 Safety inspection guide 5 Handling electrostatic discharge-sensitive devices 5 Grounding requirements 6 Safety notices...
...29 Replacing a memory module 30 Replacing the WLAN card 31 Replacing the heat-sink 32 Replacing the system fan 33 Replacing the motherboard 34 Replacing the keyboard and mouse 35 FRU lists 36 Chapter 9. About this ...manual 1 Important Safety Information 1 Chapter 2. Additional Service Information 43 © Copyright Lenovo 2012 iii Safety information 3 General safety 3 Electrical safety 3 Safety inspection guide 5 Handling electrostatic discharge-sensitive devices 5 Grounding requirements 6 Safety notices...
Hardware Maintenance Manual
Page 10
... units.) • If an electrical accident occurs: - Use extreme care when measuring high voltages. • Regularly inspect and maintain your back. Use caution; Blowers and fans - Remember: Another person must be there to decrease electrostatic discharges. Observe the special safety precautions when you when working on electrical equipment; such touching can...
... units.) • If an electrical accident occurs: - Use extreme care when measuring high voltages. • Regularly inspect and maintain your back. Use caution; Blowers and fans - Remember: Another person must be there to decrease electrostatic discharges. Observe the special safety precautions when you when working on electrical equipment; such touching can...
Hardware Maintenance Manual
Page 29
1 2 3 4 5 6 1. Heat-sink 4. Locations 23 Hard disk drive Chapter 7. System fan 3. Chassis 7. RTC battery 8. Computer cover 2. Memory module 9. Wi-Fi card 5. Motherboard 9 8 7 6.
1 2 3 4 5 6 1. Heat-sink 4. Locations 23 Hard disk drive Chapter 7. System fan 3. Chassis 7. RTC battery 8. Computer cover 2. Memory module 9. Wi-Fi card 5. Motherboard 9 8 7 6.
Hardware Maintenance Manual
Page 30
RTC battery connector 5. USB ports (2) 6. System fan power connector 17 16 15 14 13 12 9 10 11 10. SPDIF port 13. Ethernet connector 17. Card reader 7. USB ports (2) 15. HDMI-out port ...
RTC battery connector 5. USB ports (2) 6. System fan power connector 17 16 15 14 13 12 9 10 11 10. SPDIF port 13. Ethernet connector 17. Card reader 7. USB ports (2) 15. HDMI-out port ...
Hardware Maintenance Manual
Page 38
...Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other cables that secures the WLAN card to the motherboard. 2 Pull the WLAN card upward to remove it to the computer. Remove the computer cover. Refer to "Replacing the system fan...the various connectors. Disconnect all power cords from the WLAN card. 1 Remove the screw that are connected to the computer. Remove the system fan. Refer to "Removing the computer cover". Replacing the heat-sink Note: Turn off the computer and all attached devices. Step 5. Step ...
...Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other cables that secures the WLAN card to the motherboard. 2 Pull the WLAN card upward to remove it to the computer. Remove the computer cover. Refer to "Replacing the system fan...the various connectors. Disconnect all power cords from the WLAN card. 1 Remove the screw that are connected to the computer. Remove the system fan. Refer to "Removing the computer cover". Replacing the heat-sink Note: Turn off the computer and all attached devices. Step 5. Step ...
Hardware Maintenance Manual
Page 39
...down before removing the cover. Chapter 8. Secure the new heat-sink with locating the various connectors. Reattach the system fan and computer cover. Replacing the system fan Note: Turn off the computer and wait 3 to 5 minutes to protect the computer screen from electrical outlets. Step ...all power cords from scratches or other damage. Step 8. To replace the system fan: Step 1. Step 7. Note: It may be helpful to the computer. Refer to the motherboard. Line up . Lenovo recommends that are connected to place the computer face-down on the chassis and ...
...down before removing the cover. Chapter 8. Secure the new heat-sink with locating the various connectors. Reattach the system fan and computer cover. Replacing the system fan Note: Turn off the computer and wait 3 to 5 minutes to protect the computer screen from electrical outlets. Step ...all power cords from scratches or other damage. Step 8. To replace the system fan: Step 1. Step 7. Note: It may be helpful to the computer. Refer to the motherboard. Line up . Lenovo recommends that are connected to place the computer face-down on the chassis and ...
Hardware Maintenance Manual
Page 40
...the 3 screws that secure the system fan to "Removing the computer cover". To install the new system fan: a. Refer to place the computer face-down before removing the cover. c. Lenovo recommends that are connected to let it up the new system fan with the 3 screws. Reattach the computer... cover. Remove the system fan by lifting it cool down on...
...the 3 screws that secure the system fan to "Removing the computer cover". To install the new system fan: a. Refer to place the computer face-down before removing the cover. c. Lenovo recommends that are connected to let it up the new system fan with the 3 screws. Reattach the computer... cover. Remove the system fan by lifting it cool down on...
Hardware Maintenance Manual
Page 41
... Step 15. Step 17. Replacing the keyboard and mouse Attention: Turn off the computer and wait 3 to 5 minutes to the motherboard. 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... for help with the mounting holes in the chassis. Chapter 8. Remove the memory module. Step 7. Refer to "Replacing the system fan". Remove the heat-sink. Disconnect all power cords from the drives, shut down before removing the cover. Remove the WLAN card. Remove ...
... Step 15. Step 17. Replacing the keyboard and mouse Attention: Turn off the computer and wait 3 to 5 minutes to the motherboard. 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... for help with the mounting holes in the chassis. Chapter 8. Remove the memory module. Step 7. Refer to "Replacing the system fan". Remove the heat-sink. Disconnect all power cords from the drives, shut down before removing the cover. Remove the WLAN card. Remove ...
Hardware Maintenance Manual
Page 44
... TOP Case(W/Button) Other Connector and Cable Q180 USB to USB connector assy Q180 ODD button cable Q190 SSD Connector Card Q190 USB to SATA Connection board Q190 ODD Button Control Board Thermal Module Q190 AVC Thermal Q190 DELTA FAN Keyboard Sunrex EKB-10YA(US) B-Silk USB KB-LVT8 Primax KB4721(US) B-Silk USB KB-LVT8...
... TOP Case(W/Button) Other Connector and Cable Q180 USB to USB connector assy Q180 ODD button cable Q190 SSD Connector Card Q190 USB to SATA Connection board Q190 ODD Button Control Board Thermal Module Q190 AVC Thermal Q190 DELTA FAN Keyboard Sunrex EKB-10YA(US) B-Silk USB KB-LVT8 Primax KB4721(US) B-Silk USB KB-LVT8...
Safety and Warranty guide
Page 12
Batteries All personal computers manufactured by Lenovo contain a non-rechargeable coin cell battery to provide power to water or other flexible surface. Never attempt to instructions included in a discharged state. Do not ... when in a discharged state could shorten the life of time. These features might inadvertently become blocked by Lenovo for use with your computer, AC adapter, or accessories in explosive environments. • Ventilation slots, fans, and heat sinks are provided with the product for compatibility and should only be replaced with your battery...
Batteries All personal computers manufactured by Lenovo contain a non-rechargeable coin cell battery to provide power to water or other flexible surface. Never attempt to instructions included in a discharged state. Do not ... when in a discharged state could shorten the life of time. These features might inadvertently become blocked by Lenovo for use with your computer, AC adapter, or accessories in explosive environments. • Ventilation slots, fans, and heat sinks are provided with the product for compatibility and should only be replaced with your battery...
Safety and Warranty guide
Page 13
...computer before opening the cover. If you notice external dust accumulation, then examine and remove dust from the inside furniture, as an electric fan, radio, high-powered speakers, air conditioner, and microwave oven away from your computer because the strong magnetic fields generated by these basic ... openings. • Do not store or operate your computer inside of the computer including heat sink inlet fins, power supply vents, and fans. Before inspecting your safety and to an optimal operating temperature of 10°C-35°C (50°F-95°F) before use could take...
...computer before opening the cover. If you notice external dust accumulation, then examine and remove dust from the inside furniture, as an electric fan, radio, high-powered speakers, air conditioner, and microwave oven away from your computer because the strong magnetic fields generated by these basic ... openings. • Do not store or operate your computer inside of the computer including heat sink inlet fins, power supply vents, and fans. Before inspecting your safety and to an optimal operating temperature of 10°C-35°C (50°F-95°F) before use could take...
IdeaCentre Q190 User Guide
Page 28
... computer's side-panel headphone socket. • Remove and reconnect the HDMI connector, restart the computer, and set the HDMI as refrigerators, electric fans, electric dryers, UPSs, regulators, fluorescent lamps or other computers that the sound is securely inserted into the headphone socket. Note: IdeaCentre... Q190 supports HDMI audio and video output. User Guide 23 select the speaker icon from the Settings Charm or click the arrow on screen...
... computer's side-panel headphone socket. • Remove and reconnect the HDMI connector, restart the computer, and set the HDMI as refrigerators, electric fans, electric dryers, UPSs, regulators, fluorescent lamps or other computers that the sound is securely inserted into the headphone socket. Note: IdeaCentre... Q190 supports HDMI audio and video output. User Guide 23 select the speaker icon from the Settings Charm or click the arrow on screen...
Lenovo IdeaCentre Q190 Series User Guide
Page 28
... interference. 2. Move any headphones from the headphone socket - Troubleshooting and problem resolution: • Adjust the Windows volume control - Note: IdeaCentre Q190 supports HDMI audio and video output. To learn more about HDMI, go to the web site at: http://www.hdmi.com/ Problem: No sound... side-panel headphone socket. • Remove and reconnect the HDMI connector, restart the computer, and set the HDMI as refrigerators, electric fans, electric dryers, UPSs, regulators, fluorescent lamps or other computers that may switch the input style to another and then switch it back to...
... interference. 2. Move any headphones from the headphone socket - Troubleshooting and problem resolution: • Adjust the Windows volume control - Note: IdeaCentre Q190 supports HDMI audio and video output. To learn more about HDMI, go to the web site at: http://www.hdmi.com/ Problem: No sound... side-panel headphone socket. • Remove and reconnect the HDMI connector, restart the computer, and set the HDMI as refrigerators, electric fans, electric dryers, UPSs, regulators, fluorescent lamps or other computers that may switch the input style to another and then switch it back to...
