This manual contains service and reference information for Lenovo HORIZON 2e 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 HORIZON 2e 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 HORIZON 2e 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 HORIZON 2e 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 HORIZON 2e All-In-One PC Hardware Maintenance Manual...
This chapter provides general information that applies to all computer models covered by this manual. Specifications This section lists the physical specifications for your computer. This section lists the physical specifications for your computer. Type Lenovo HORIZON 2e This section lists the physical specifications. Environment Air temperature: Operating: 10°...
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Lenovo HORIZON 2e 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 HORIZON 2e 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 HORIZON 2e All-In-One PC Hardware Maintenance Manual...
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The following illustration shows the location of connectors, controls and components on the left and right side of the computer. 1. Memory card reader 5. Power connector 2. Combo audio jack 6. Volume control button 7. Power button 3. USB 3.0 connectors (3) 4. HDMI-in connector Lenovo HORIZON 2e All-In-One PC Hardware Maintenance Manual...
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Rear view The following illustration shows the location of connectors and components on the rear of the computer. 1. Air vents 2. Computer stand Chapter 7 Locating connectors, controls and components...
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Lenovo HORIZON 2e 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.
Step 2. Locate the connector for the power cord. Refer to “Rear view”. Step 3. Disconnect the failing power adapter from the computer. Step 4. To install the new power adapter: Lenovo HORIZON 2e All-In-One PC Hardware Maintenance Manual...
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Connect the new power adapter to the same connector. Chapter 8 Replacing hardware...
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. Lenovo HORIZON 2e All-In-One PC Hardware Maintenance Manual...
Step 4. Using a flat head crow bar push into the gap in-between the batter and batter cover, then prise up the cover gently as shown. Step 5. Remove the two screws that secure the battery to the rear cover, then lift up the battery pack as shown.
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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 6. For the below procedure, it might requiring using a flat head crowbar or a boot disk Step 7. Put the head of crowbar or boot disk into the slot in between the panel and the rear cover as shown.
“Rear view” for help with locating the various connectors. Step 4. Remove the rear cover. Refer to “Removing the rear cover”. Step 5. Disconnect the battery power cable from the connector on the motherboard. Lenovo HORIZON 2e All-In-One PC Hardware Maintenance Manual...
Step 6. Push out the latches on both sides of the memory socket to release the memory module. Gently pull the memory module upward to remove it from its socket. Step 7. To install the new memory module: Align the new memory module with the memory socket, then insert it and push down on the top edge.
“Rear view” for help with locating the various connectors. Step 4. Remove the rear cover. Refer to "Removing the rear cover". Step 5. Disconnect the battery power cable from the connector on the motherboard. Lenovo HORIZON 2e All-In-One PC Hardware Maintenance Manual...
Step 6. Remove the four screws that secure the speaker system to the rear cover. Step 7. Disconnect the speaker cable from the connector on motherboard. Step 8. Lift up speaker system to remove it. Step 9. To install the new speaker system: Line up the new speaker system with the mounting holes on the rear cover, secure it with the screws.
“Rear view” for help with locating the various connectors. Step 4. Remove the rear cover. Refer to "Removing the rear cover". Step 5. Disconnect the battery power cable from the connector on the motherboard. Lenovo HORIZON 2e All-In-One PC Hardware Maintenance Manual...
Step 6. Remove the screws that secure the power switch board to the rear cover. Step 7. Lift up the power board, and disconnect the power cable from the switch board. Step 8. To install the power switch board: Connect the power cable to the connector on the new 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 screws.
“Rear view” for help with locating the various connectors. Step 4. Remove the rear cover. Refer to "Removing the rear cover". Step 5. Disconnect the battery power cable from the connector on the motherboard. Lenovo HORIZON 2e All-In-One PC Hardware Maintenance Manual...
Step 6. Disconnect the power cable from the connector on the motherboard. Step 7. Remove the three screws that secure the system fan to the rear cover. Step 8. Lift up the system fan to remove it. Step 9. To install the new system fan: Line up the new system fan with the mounting holes on the rear cover and place it into position.
Remove the rear cover. Refer to “Removing the rear cover”. Step 5. Disconnect the battery power cable from the connector on the motherboard. Step 6. Remove the memory modules. Refer to “Replacing a memory module”. Lenovo HORIZON 2e All-In-One PC Hardware Maintenance Manual...
Step 7. Replacing the system fan. Refer to “Replacing the system fan”. Step 8. Remove the heat-sink. Refer to “Replacing the heat-sink”. Step 9. Remove the Wi-Fi card. Refer to “Replacing the Wi-Fi card”. Step 10. Remove all the cables connected to the motherboard. Step 11.
Step 7. Press the pins to unlock the LVDS cable from the connector on the LED panel , then pull it out. Step 8. Remove the touch control-motherboard cable and converter-LED cable. Lenovo HORIZON 2e All-In-One PC Hardware Maintenance Manual...
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Step 9. The LED panel module including: LED panelGlassLED bracketsTouch control boardNFC board Step 10. To install the new the LED panel module: Connect the LVDS cable to the connector and touch control board. Reattach the camera to the front bezel. Connect the converter cables to the connectors on both LED panel.
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Lenovo HORIZON 2e All-In-One PC Hardware Maintenance Manual...
Chapter 9. FRU lists This chapter lists the information on the field replaceable units (FRUs) for Lenovo HORIZON 2e All-In-One desktop computer. 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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DISPLAY LCD Module T horizon2e TS BLK 5D10G59990 CAMERA 20200641 AVC 1080P 5830 2724 WB 2DM AS Cam Bison 1080P 5830 2724 WB 2DM AS Cam 20200642 20200665 LT 1080P 5830 2724 WB 2DM AS Cam SPEAKERINT Speaker T horizon2e L+R 3W 5SB0G59992 CARDPOP Power Board T horizon2e...
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Liteon SM-8861 2.4G MC BID(NB)iS SM50G59937 Liteon SM-8861 2.4G MC BID(MY)iS SM50G59938 Liteon N70 2.4G MC BID(WW) iS SM50G59939 Liteon N70 2.4G MC BID(NB)iS SM50G59940 Liteon N70 2.4G MC BID(MY) iS SM50G59941 Lenovo HORIZON 2e All-In-One PC Hardware Maintenance Manual...