Lenovo F0B2 [C20-30] Hardware Maintenance Manual
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Lenovo F0B2 [C20-30] Hardware Maintenance Manual

C20 series non-touch all-in-one pc
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Lenovo C20 Series Non-Touch All-In-One PC
Hardware Maintenance Manual
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Machine Types: F0B2 [C20-30]/F0B3 [C20-05]

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Summary of Contents for Lenovo F0B2 [C20-30]

  • Page 1 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual aideaideaCentreidea Machine Types: F0B2 [C20-30]/F0B3 [C20-05]...
  • Page 3 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual Machine Types: F0B2 [C20-30]/F0B3 [C20-05]...
  • Page 4 First Edition (October 2014)25th © Copyright Lenovo 2014, 2015. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software are delivered pursuant a General Services Administration “GSA” contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No.

  • Page 5: Table Of Contents

    Chapter 8. FRU lists ..47 Changing booting mode ... Exiting the Lenovo BIOS Setup Utility program . . Chapter 9. FRU lists ..57 Chapter 6.
  • Page 6 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual...

  • Page 7: Chapter 1. About This Manual

    Chapter 1. About this manual This manual contains service and reference information for Lenovo C20-30/C20-05 Touch All-In-One computer 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.
  • Page 8 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual...

  • Page 9: Chapter 2. Safety Information

    Electrical current from power, telephone, and communication cables can be hazardous. To avoid personal injury or equipment damage, disconnect any attached power cords, telecommunication cables, network cables, and modem cables before you open the computer covers, unless instructed otherwise in the installation and configuration procedures. © Copyright Lenovo 2014, 2015...
  • Page 10 – 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 C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual...

  • Page 11: Safety Inspection Guide

    – 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.

  • Page 12: Grounding Requirements

    • Connect and disconnect cables as described in the following table when installing, moving, or opening covers on this product or attached devices. Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual...
  • Page 13 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.
  • Page 14 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 C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual...

  • Page 15: Chapter 3. General Information

    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 C20–30/20–05 Touch Models This section lists the physical specifications. Environment Air temperature: Operating: 10°...
  • Page 16 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual...

  • Page 17: Chapter 4. General Checkout

    • If the computer displays a POST error, go to “POST error codes”. • If the computer hangs and no error is displayed, continue at step 7. 7. If the test stops and you cannot continue, replace the last device tested. © Copyright Lenovo 2014, 2015...
  • Page 18 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual...

  • Page 19: Chapter 5. Using The Setup Utility

    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.
  • Page 20 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.

  • Page 21: Enabling Or Disabling A Device

    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).

  • Page 22: Selecting A Startup Device

    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.

  • Page 23: Changing Booting Mode

    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: •...
  • Page 24 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual...

  • Page 25: Chapter 6. Symptom-To-Fru Index

    Check that the following are properly installed: Reseat connectors • Power Cord • On/Off Switch connector • System Board Power Supply connectors • Microprocessor connections Check the power cord. Power Cord Check the power-on switch. Power-on Switch © Copyright Lenovo 2014, 2015...

  • Page 26: Post Error Codes

    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 C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual...

  • Page 27: Chapter 7. Replacing Hardware

    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.

  • Page 28: Replacing The Keyboard And Mouse

    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. Locate the connector for the power cord. Refer to “Rear view”. Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual...
  • Page 29 Step 3. Disconnect the failing power adapter from the computer. Step 4. To install the new power adapter: Connect the new power adapter to the same connector. Chapter 7 Replacing hardware...

  • Page 30: Removing The Rear Cover

    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.
  • Page 31 Step 6. Remove the screw that secures the rear cover to the front bezel. Step 7. Use the flat end of the plastic spudger to pries the computer feet to split them. Chapter 7 Replacing hardware...
  • Page 32 30° angel as shown. Step 10. Use the mylar sheet or plastic card to sweep along the slot on the side to separate the rear cover from the front bezel as shown. Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual...
  • Page 33 Chapter 7 Replacing hardware...
  • Page 34 Step 11. Lift up the rear cover as shown. Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual...

  • Page 35: Replacing The Hard Disk Drive

    Step 12. Disconnect the LVDS cable to separate the rear cover from the front bezel. Step 13. To reattach the rear cover: Line up the rear cover with the front bezel and reconnect the LVDS cable. Line up the holes on the rear cover with mounting holes on the front bezel, and place the rear cover into position.
  • Page 36 Disconnect the data and power cable from the hard disk drive. Step 7. Lift up the hard disk drive to remove it. Step 8. Remove the 4 screws that secure the hard disk drive to the bracket. Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual...

  • Page 37: Replacing A Memory Module

    Step 9. To install the new hard disk drive: Attach the bracket pieces to the new hard disk drive, and secure them with the 4 screws. Slide the new hard disk drive into the hard disk drive bay. Secure the new hard disk drive to the rear cover with the 6 screws. Connect the data and power cables to the new hard disk drive.

  • Page 38: Replacing The Optical Drive

    Remove the rear cover, refer to “Removing the rear cover”. Step 5. Remove the screw that secures the optical disk drive to the rear cover, and then slide out the optical drive as shown. Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual...

  • Page 39: Replacing The System Fan

    Step 6. Use a small flat head screwdriver to press and push out the pins that secure the cover to the disk. Step 7. Separate the cover from the defective optical drive. Step 8. Install the new optical drive as follows: Align the new optical drive with the cover, and then push the cover back into position.

  • Page 40: Replacing The Wi-Fi Card

    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 C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual...

  • Page 41: Replacing The Speaker System

    Step 5. Disconnect the antenna and data cables from the Wi-Fi card. Step 6. Remove the screw that secures the Wi-Fi card to the motherboard. Step 7. Pull the Wi-Fi card upward to remove it from the socket. Step 8. To install the new Wi-Fi card: Insert the new Wi-Fi card into the card port and secure it with the screw.

  • Page 42: Replacing The Power Switch Board

    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 C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual...

  • Page 43: Replacing The Motherboard Or The Heat-Sink Module

    Step 5. Remove the screw that secures the power switch board to the rear cover, and then slide out the power switch board to remove it. Step 6. Disconnect the power switch board cable from the connector on the motherboard. Step 7.
  • Page 44 Step 10. Slide out the motherboard as shown. Step 11. Remove the screws that secure the heat-sink module to the motherboard, and then lift up the heat-sink to remove it. Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual...

  • Page 45: Replacing The I/O Shielding

    Step 12. To install the new motherboard or the new heat-sink: Attach the heat-sink, Wi-Fi card, memory modules to the motherboard. Line up the holes on the new motherboard with the mounting holes on the rear cover and secure the new motherboard with the 8 screws. Insert the notched end of the Wi-Fi card into the card port on the new motherboard and secure it with the screw.

  • Page 46: Replacing The Camera

    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 C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual...

  • Page 47: Replacing The Converter Board

    Step 5. Pull the locking pins outward to release the camera module. Step 6. Disconnect the data cable from the connector on the camera module. Step 7. To install the new camera: Connect the data cable to the new camera. Slide the new camera into position and secure the camera with the two locking pins.

  • Page 48: Replacing The Led Panel

    Remove the rear cover. Refer to “Removing the rear cover”. Step 5. Remove the converter board. Refer to “Replacing the converter board”. Step 6. Remove the camera. Refer to “Replacing the camera”. Step 7. Removing the converter bracket as shown. Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual...
  • Page 49 Chapter 7 Replacing hardware...
  • Page 50 Step 10. Lift up the LED panel to separate from the front bezel, and then remove the two panel bracket by removing the two screws. Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual...
  • Page 51 Step 11. To install the new LED panel module: Attach the panel bracket to the LED panel with the two screws. Line up the panel assembly with the front bezel, then place the panel into position. Secure the new panel to the front bezel with the four screws and pins. Attach the LVDS-camera and converter cables to the connectors on the new LED panel.
  • Page 52 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual...

  • Page 53: Chapter 8. Fru Lists

    Chapter 8. FRU lists This chapter lists the information on the field replaceable units (FRUs) for Lenovo C20–05 Touch 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).
  • Page 54 5B40H03321 CABLE LVDS Cable C C2030 TS 5C10H03381 CABLE HDD SATA C C2030 5C10H03306 CABLE ODD SATA C C2030 5C10H03350 Power Board C C2030 FFC 5C10H03357 Antenna C C2030 Main+AUX 5A30H03395 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual...
  • Page 55 COVER Bezel ODD C C2030 BLK 5CB0H03358 Bezel ODD C C2030 WHT 5CB0H03298 Stand Cap C C2030 BLK 5CB0H03334 Stand Cap C C2030 WHT 5CB0H03327 Rear Cover C C2030 UMA N-ODD BLK 5CB0H03377 Rear Cover C C2030 UMA N-ODD WHT 5CB0H03314 Rear Cover C C2030 UMA ODD BLK 5CB0H03365...
  • Page 56 CBT RTL8821AE 1x1ac BT combo HMC Camera 20200643 AVC 720P 5821 Hi162 WB 1DM S Cam Bison 720P 5840 Hi162 WB 1DM S Cam 20200644 20200667 LT 720P 5840 Hi162 WB 1DM S Cam Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual...
  • Page 57 KB & Mouse Liteon LXH-SM-8825 Black Silk Mouse-LVT 25200528 Chicony LXH-MSU-1111 Black Silk Mouse-LVT 25200529 Sunrex LXH-EMS-10ZA Black Silk Mouse-LVT 25200530 Liteon LXH-SM-8825 W-Silk Mouse 25201068 Sunrex LXH-EMS-10ZA W-Silk Mouse 25201322 Liteon SM-8861(WW) Mouse Black 25203464 Liteon SM-8861 Mouse(No Battery) Black 25203465 Liteon SM-8861 Mouse(MY) Black 25203466...
  • Page 58 25209178 Liteon SK-8861(CS-SK) 2.4G KB-Black8 25209179 Liteon SK-8861(US-IN) 2.4G KB-Black8 25209180 Liteon SK-8861(RU) 2.4G KB-Black8 25209181 Liteon SK-8861(GB) 2.4G KB-Black8 25209182 Liteon SK-8861(Nordic) 2.4G KB-Black8 25209183 Liteon SK-8861(LA) 2.4G KB-Black8 25209184 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual...
  • Page 59 Liteon SK-8861(LA-AR) 2.4G KB-Black8 25209185 Liteon SK-8861(SA) 2.4G KB-Black8 25209186 Liteon SK-8861(CH) 2.4G KB-Black8 25209187 Liteon SK-8861(DE) 2.4G KB-Black8 25209188 Liteon SK-8861(TR) 2.4G KB-Black8 25209189 25209190 Liteon SK-8861(ES) 2.4G KB-Black8 Liteon SK-8861(SL) 2.4G KB-Black8 25209191 25209192 Liteon SK-8861(IT) 2.4G KB-Black8 Liteon SK-8861(IL) 2.4G KB-Black8 25209193 25209194...
  • Page 60 Volex 1.0M C5 LA Power Cord 31049507 Longwell B LAck single head 1.0M Denmark C5 Power Cord® 31039101 Luxshare 1.0M C5 Denmark Power Cord 31503360 Volex 1.0M C5 Denmark Power Cord 31049503 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual...
  • Page 61 Longwell B LAck single head 1.0M Switzer LAnd C5 Power Cord® 31039103 Luxshare 1.0M C5 Switzer LAnd Power Cord 31503361 Volex 1.0M C5 Switzer LAnd Power Cord 31049508 Longwell B LAck single head 1.0M Israel C5 Power Cord® 31039107 Luxshare 1.0M C5 Israel Power Cord 31503362 31049502 Volex 1.0M C5 Israel Power Cord...
  • Page 62 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual...

  • Page 63: Chapter 9. Fru Lists

    Chapter 9. FRU lists This chapter lists the information on the field replaceable units (FRUs) for Lenovo C20–30 Touch 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).
  • Page 64 Shielding DDR C C2030 TS 5M20H03297 MB EMIShield C C2030 5M20H03367 Thermal PAD C C2030 DIS 5M20H03359 STAND Stand C C2030 BLK 5SE0H03320 Stand C C2030 WHT 5SE0H03399 SPEAKERINT Speaker C C2030 L+R 5SB0H03338 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual...
  • Page 65 BRACKET BRACKET HDD C C2030 500G 5B40H03317 BRACKET HDD C C2030 1T 5B40H03368 BRACKET ODD C C2030 5B40H03401 Bracket Camera C C2030 5B40H03321 CABLE LVDS Cable C C2030 TS 5C10H03381 CABLE HDD SATA C C2030 5C10H03306 CABLE ODD SATA C C2030 5C10H03350 Power Board C C2030 FFC 5C10H03357...
  • Page 66 Mic_R D9PSH 2GB D3L-1600S Memory-HF 1100965 Mic_R D9QBJ 4GB D3L-1600S Memory-HF 1100967 M471B1G73DB0-YK0 8GB D3L-1600S Memory-HF 1100943 HMT41GS6BFR8A-PB 8GB D3L-1600S Memory-HF 1100986 HMT41GS6AFR8A-PB 1100634 1100635 MT16KTF1G64HZ-1G6E1 Mic_R D9QBJ 8GB D3L-1600S Memory-HF 1101012 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual...
  • Page 67 Wifi Combo Liteon WB335 1x1BGN+BT4.0 HMC 20200437 CBT RTL8723BE 1x1BN+BT4.0 PCIE HMC 20200440 LTN RTL8821AE 1x1ac+BT4.0 Combo HMC 11202485 CBT RTL8821AE 1x1ac BT combo HMC 20200571 Camera AVC 720P 5821 Hi162 WB 1DM S Cam 20200643 20200644 Bison 720P 5840 Hi162 WB 1DM S Cam LT 720P 5840 Hi162 WB 1DM S Cam 20200667 KB &...
  • Page 68 Sunrex EKB-10YA(JP) W-Silk USB KB-LVT8 25209168 Sunrex EKB-10YA(EN-FR) W-S USB KB-LVT8 25209169 Sunrex EKB-10YA(PT) W-Silk USB KB-LVT8 25209170 Sunrex EKB-10YA(BE-EN) W-S USB KB-LVT8 25209171 Sunrex EKB-10YA(DU) W-S USB KB-LVT8 25209172 Liteon SK-8861(US) 2.4G KB-Black8 25209175 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual...
  • Page 69 Liteon SK-8861(US-MY) 2.4G KB-Black8 25209176 Liteon SK-8861(TW) 2.4G KB-Black8 25209177 Liteon SK-8861(TH) 2.4G KB-Black8 25209178 Liteon SK-8861(CS-SK) 2.4G KB-Black8 25209179 Liteon SK-8861(US-IN) 2.4G KB-Black8 25209180 25209181 Liteon SK-8861(RU) 2.4G KB-Black8 Liteon SK-8861(GB) 2.4G KB-Black8 25209182 25209183 Liteon SK-8861(Nordic) 2.4G KB-Black8 Liteon SK-8861(LA) 2.4G KB-Black8 25209184 25209185...
  • Page 70 Luxshare 1.0M C5 India Power Cord 31503353 Longwell B LAck single head 1.0M Italy C5 Power Cord® 31039104 Luxshare 1.0M C5 Italy Power Cord 31503359 Volex 1.0M C5 Italy Power Cord 31049504 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual...
  • Page 71 Longwell B LAck single head 1.0M Brazil Power Cord® 31035828 Luxshare 1.0M C5 Brazil Power Cord 31503357 Volex 1.0M C5 Brazil Power Cord 31049505 Longwell B LAck single head 1.0M Argentina C5 Power Cord® 31039100 Luxshare 1.0M C5 LA Power Cord 31503356 31049507 Volex 1.0M C5 LA Power Cord...
  • Page 72 Lenovo C20 Series Non-Touch All-In-One PC Hardware Maintenance Manual...

  • Page 73: Chapter 10. Additional Service Information

    • Wake Up on Alarm: You can specify a date and time at which the computer will be turned on automatically. This can be either a single event , a daily event or a weekly event. • Wake Up on LAN: This feature allows LAN adapter card to wake the System. © Copyright Lenovo 2014, 2015...

This manual is also suitable for:

F0b3 [c20-05]C20

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