This manual contains service and reference information for Lenovo S20-00 All-In-One computers listed on the cover. It is intended only for trained servicers who are familiar with Lenovo computer products. Before servicing a Lenovo product, be sure to read the Safety Information.
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Lenovo S20-00 All-In-One PC Hardware Maintenance Manual...
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– Blowers and fans – Motor generators and similar units. (This practice ensures correct grounding of the units.) • If an electrical accident occurs: – Use caution; do not become a victim yourself. Lenovo S20-00 All-In-One PC Hardware Maintenance Manual...
– Switch off power. – Send another person to get medical aid. Safety inspection guide The intent of this inspection 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.
• Connect and disconnect cables as described in the following table when installing, moving, or opening covers on this product or attached devices. Lenovo S20-00 All-In-One PC Hardware Maintenance Manual...
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To Connect To Disconnect 1. Turn everything OFF. 1. Turn everything OFF. 2. First, attach all cables to devices. 2. First, remove power cords from outlets. 3. Attach signal cables to connectors. 3. Remove signal cables from connectors. 4. Attach power cords to outlet. 4.
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To remove all electrical current from the device, ensure that all power cords are disconnected from the power source. CAUTION: Do not place any object weighing more than 82 kg (180 lbs.) on top of rack-mounted devices. Lenovo S20-00 All-In-One PC Hardware Maintenance Manual...
1. If your computer is already on when you start this procedure, shut down the operating system and turn off the computer. 2. Press and hold the F1 key then turn on the computer. When the Lenovo BIOS Setup Utility program is displayed, release the F1 key.
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Administrator Password if you are responsible for maintaining the settings of several computers. After you set an Administrator Password, a password prompt is displayed every time you access the Lenovo BIOS Setup Utility program. If both the Administrator and Power-On Password are set, you can type either password. However, you must use your Administrator Password to change any configuration settings.
Power-On Password When a Power-On Password is set, you cannot start the Lenovo BIOS Setup Utility program until a valid password is typed from the keyboard. Setting, changing, or deleting a Power-On Password Note: A password can be any combination of letters and numbers up to 16 characters (a-z and 0-9).
Select Network Setup, press the Enter key, then select Onboard Ethernet Support or LAN Boot Agent. 4. Select Disabled or Enabled and press the Enter key. 5. Return to the Lenovo BIOS Setup Utility program menu and select the Exit option. 6. Select Save Changes and Exit from the menu. Notes: a.
Exiting the Lenovo BIOS Setup Utility program After you finish viewing or changing settings, press the Esc key to return to the Lenovo BIOS Setup Utility program main menu. You might have to press the Esc key several times. Do one of the following: •...
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Lenovo S20-00 All-In-One PC Hardware Maintenance Manual...
3. Power-on the computer to re-test the system. 4. Repeat steps 1 through 3 until you find the failing device or component. If all devices and components have been removed and the problem continues, replace the system board. Lenovo S20-00 All-In-One PC Hardware Maintenance Manual...
Attention: Do not remove the computer cover or attempt any repair before reading the “Important safety information” in the Safety and Warranty Guide that was included with your computer. To obtain copies of the Safety and Warranty Guide, go to the Support Web site at: http://support.lenovo.com. Note: Use only parts provided by Lenovo.
Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the rear cover. Note: It may be helpful to place the computer face-down on a soft flat surface for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the touch screen from scratches or other damage.
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Step 4. Remove the two screws that secure the rear cover to the front bezel. Step 5. Use a flat head screwdriver push into the slot in-between the rear cover and front bezel, and separate the rear cover from the front bezel. Step 6.
Remove 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. Step 2. Unplug all power cords from electrical outlets. Lenovo S20-00 All-In-One PC Hardware Maintenance Manual...
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Step 3. Disconnect all cables attached to the computer. This includes power cords, input/output (I/O) cables, and any other cables that are connected to the computer. Refer to “Left and right view” and “Rear view” for help with locating the various connectors. Step 4.
To replace the Wi-Fi card: Step 1. Remove 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. Lenovo S20-00 All-In-One PC Hardware Maintenance Manual...
Step 2. Unplug all power cords from electrical outlets. Step 3. Disconnect all cables attached to the computer. This includes power cords, input/output (I/O) cables, and any other cables that are connected to the computer. Refer to “Left and right view” and “Rear view”...
Refer to “Left and right view” and “Rear view” for help with locating the various connectors. Step 4. Remove the rear cover. Refer to "Removing the rear cover". Lenovo S20-00 All-In-One PC Hardware Maintenance Manual...
Step 5. Disconnect the power switch board cable from the connector. Step 6. Remove the two screws that secure the power switch board to the rear cover and lift up the power switch board to remove it. Step 7. To install the power switch board: Line up the holes on the new power switch board with the mounting holes on the rear cover and secure the new power switch board with the two screws.
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Step 7. Remove all the cables connected to the motherboard. Lenovo S20-00 All-In-One PC Hardware Maintenance Manual...
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Step 8. Remove the eight screws that secure the motherboard to the rear cover and lift it up to remove it. Step 9. Remove the heat-sink from the motherboard as shown. Step 10. To install the new motherboard or heat-sink: Attach the heat-sink to the motherboard.
Remove 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. Step 2. Unplug all power cords from electrical outlets. Lenovo S20-00 All-In-One PC Hardware Maintenance Manual...
Step 3. Disconnect all cables attached to the computer. This includes power cords, input/output (I/O) cables, and any other cables that are connected to the computer. Refer to “Left and right view” and “Rear view” for help with locating the various connectors. Step 4.
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Step 6. Remove the two screws that secure the converter bracket to the front bezel. Lift up the bracket to remove it. Lenovo S20-00 All-In-One PC Hardware Maintenance Manual...
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Step 7. Remove the tape that secures the LVDS cable to the connector. Step 8. Press the pins to unlock the LVDS cable from the connector on the LED panel , then pull it out as shown. Step 9. Press the pin to unlock the converter cable from the connector on the LED panel, then pull the converter cable out as shown.
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Attach all the cables to the new LED panel. Reattach the converter bracket to the front bezel. Reattach the converter board to the bracket. Step 13. Reattach the rear cover and secure it with the screws. Lenovo S20-00 All-In-One PC Hardware Maintenance Manual...
Chapter 8. FRU lists This chapter lists the information on the field replaceable units (FRUs) for Lenovo S20–20 All-In-One desktop computers. Attention: Be sure to read and understand all the safety information before replacing any FRUs. Notes: FRUs that have a 1 or 2 in the CRU column are Customer Replaceable Units (CRUs).
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LW Black single head1.0m Israel C5 Power cord® 31039107 LX(BS)1.0M C5 Israel Power cord 31503362 HLS1MC5 Israel Power cord 31049502 LW Black single head1.0m Taiwan C5 Power cord® 31038885 31503354 LX(BS)1.0M C5 TW Power cord Lenovo S20-00 All-In-One PC Hardware Maintenance Manual...
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HLS1MC5 TW Power cord 31049499 31039106 LW Black single head1.0m Korea C5 Power cord® LX(BS)1.0M C5 Korea Power cord 31503358 31049498 HLS1MC5 Korea Power cord LW Black single head1.0m SA C5 Power cord® 31039105 31503355 LX(BS)1.0M C5 SA Power cord HLS1MC5 SA Power cord 31049501 Chapter 8...
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Lenovo S20-00 All-In-One PC Hardware Maintenance Manual...