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Lenovo C40 Series Hardware Maintenance Manual
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Lenovo C40 Series Hardware Maintenance Manual

All-in-one computer
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Lenovo C40 Series All-In-One Computer
Hardware Maintenance Manual
Machine Types: F0B4 [C40-30] /F0B5 [C40-05]

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Summary of Contents for Lenovo C40 Series

  • Page 1 Lenovo C40 Series All-In-One Computer Hardware Maintenance Manual Machine Types: F0B4 [C40-30] /F0B5 [C40-05]...
  • Page 3 Lenovo C40 Series All-In-One Computer Hardware Maintenance Manual Machine Types: F0B4 [C40-30] /F0B5 [C40-05]...
  • Page 4 First Edition (October 2014)28th © Copyright Lenovo 2014. 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. GS-35F-05925...

  • Page 5: Table Of Contents

    Selecting a startup device ..Replacing the LED panel module ..Exiting the Lenovo BIOS Setup Utility program . . Chapter 8. FRU lists ..49 Chapter 6.
  • Page 6 Lenovo C40 Series All-In-One Computer Hardware Maintenance Manual...

  • Page 7: Chapter 1. About This Manual

    This manual contains service and reference information for Lenovo C40–30/C40–05 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.
  • Page 8 Lenovo C40 Series All-In-One Computer 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...
  • 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 C40 Series All-In-One Computer 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 C40 Series All-In-One Computer 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 C40 Series All-In-One Computer 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 C40–30/C40–05 This section lists the physical specifications. Environment Air temperature: Operating: 10°...
  • Page 16 Lenovo C40 Series All-In-One Computer 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...
  • Page 18 Lenovo C40 Series All-In-One Computer 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 5. Select Save changes and Exit from the menu. 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 21: Enabling Or Disabling A Device

    To set a Power-On Password, do the following: 1. Start the Lenovo BIOS Setup Utility program (See ”Starting the Lenovo BIOS Setup Utility program” on page 13.) 2. From the Security menu, select Set Power-On Password and press the Enter key.

  • Page 22: Selecting A Startup Device

    Selecting or changing the startup device sequence To view or permanently change the configured startup device sequence, do the following: 1. Start the Lenovo BIOS Setup Utility program (see “Starting the Lenovo BIOS Setup Utility program” on page 13). 2. From the Lenovo BIOS Setup Utility program main menu, select the Startup option.

  • Page 23: Exiting The Lenovo Bios Setup Utility Program

    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 C40 Series All-In-One Computer 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...

  • 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 C40 Series All-In-One Computer 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://consumersupport.lenovo.com. Note: Use only parts provided by Lenovo.

  • Page 28: Replacing The Keyboard And Mouse

    Remove any media (disks, CDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all attached devices. Step 2. Disconnect the adapter from the connector on the computer , then unplug the adapter from electrical outlet. Lenovo C40 Series All-In-One Computer Hardware Maintenance Manual...

  • Page 29: Removing The Stand Base

    Attention: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the 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 30: Removing The Foot Cover

    Attention: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the 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: Replacing The Memory Module

    Attention: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the 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 32: Replacing The Hard Disk Drive

    Attention: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the 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 33: Removing The Stand Holder

    Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the 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 computer screen from scratches or other damage.

  • Page 34: Removing The Middle Cover

    Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the 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 computer screen from scratches or other damage.
  • Page 35 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”...
  • Page 36 Step 9. Lift up the middle cover as shown to remove it. Lenovo C40 Series All-In-One Computer Hardware Maintenance Manual...

  • Page 37: Replacing The Optical Drive

    Attention: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the 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 38 Step 10. Remove the 2 screws that secure the optical drive to the metal bracket. Step 11. Use a small flat head screwdriver to press and push out the pins that secure the cover to the disk. Lenovo C40 Series All-In-One Computer Hardware Maintenance Manual...

  • Page 39: Replacing The Power Switch Board

    Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the 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 computer screen from scratches or other damage.

  • Page 40: Replacing The Converter Board

    Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the 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 computer screen from scratches or other damage.

  • Page 41: Removing The Emi Cover

    Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the 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 computer screen from scratches or other damage.

  • Page 42: Replacing The System Fan

    Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the 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 computer screen from scratches or other damage.

  • Page 43: Replacing The Heat-Sink

    Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the 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 computer screen from scratches or other damage.
  • Page 44 Line up the new heat-sink with mounting holes on the motherboard, then place it into position. Follow the numbers printed on the new heat-sink to secure it in order using the screws. Use the sealing tape to seal the gap in-between the system fan and heat-sink. Lenovo C40 Series All-In-One Computer Hardware Maintenance Manual...

  • Page 45: Replacing The Speaker System

    Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the 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 computer screen from scratches or other damage.

  • Page 46: Replacing The Wi-Fi Card

    Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the 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 computer screen from scratches or other damage.

  • Page 47: Removing The Rear Deco

    Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the 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 computer screen from scratches or other damage.
  • Page 48 Remove the middle cover. Refer to “Removing the middle cover”. Step 8. Remove the optical drive. Refer to “Replacing the optical drive”. Step 9. Remove the six screws that secure the rear deco to the chassis. Lenovo C40 Series All-In-One Computer Hardware Maintenance Manual...

  • Page 49: Replacing The Motherboard

    Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the 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 computer screen from scratches or other damage.

  • Page 50: Replacing The Camera

    Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the 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 computer screen from scratches or other damage.
  • Page 51 To replace the camera: 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. Step 2. Unplug all power cords from electrical outlets. Step 3.

  • Page 52: Replacing The Led Panel Module

    Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the 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 computer screen from scratches or other damage.
  • Page 53 Step 9. Remove the EMI cover. Refer to “Removing the EMI cover”. Step 10. Remove the system fan. Refer to “Replacing the system fan”. Step 11. Remove the heat-sink. Refer to “Replacing the heat-sink”. Step 12. Remove the speaker system. Refer to “Replacing the speaker system”. Step 13.
  • Page 54 Attach the speaker module to the new LED module. Step 18. Reattach the motherboard, speaker system, heat-sink, system fan, EMI cover, optical drive, middle cover, computer stand, foot cover and stand base. Lenovo C40 Series All-In-One Computer Hardware Maintenance Manual...

  • Page 55: Chapter 8. Fru Lists

    Chapter 8. FRU lists This chapter lists the information on the field replaceable units (FRUs) for Lenovo C40-05 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 56 Middle Cover T C40-30 W/HD T1 Dark 5CB0H09733 Middle Cover T C40-30 T1 Light 5CB0H09728 Middle Cover T C40-30 W/HD T1Light 5CB0H09725 Middle Cover T C40-30 T2 Dark 5CB0H09717 Middle Cover T C40-30 W/HD T2 Dark 5CB0H09724 Lenovo C40 Series All-In-One Computer Hardware Maintenance Manual...
  • Page 57 Middle Cover T C40-30 T2 Light 5CB0H09716 Middle Cover T C40-30 W/HD T2Light 5CB0H09723 Rear Cover T C40-30 T1 BLK 5CB0H09735 Rear Cover T C40-30 W/HD T1 BLK 5CB0H09731 Rear Cover T C40-30 T1 WHT 5CB0H09727 Rear Cover T C40-30 W/HD T1 WHT 5CB0H09720...
  • Page 58 M471B5674QH0-YK0 2GB D3L-1600S Memory-HF 1100983 M471B5173DB0-YK0 4GB D3L-1600S Memory-HF 1100942 HMT425S6AFR6A-PB 2GB D3L-1600S Memory-HF 1100643 HMT451S6BFR8A-PB 4GB D3L-1600S Memory-HF 1100985 Mic_R D9PSH 2GB D3L-1600S Memory-HF 1100965 Mic_R D9QBJ 4GB D3L-1600S Memory-HF 1100967 Lenovo C40 Series All-In-One Computer Hardware Maintenance Manual...
  • Page 59 Wifi Combo Liteon WB335 1x1BGN+BT4.0 HMC WLAN 20200437 Cbt RTL8723BE 1x1BGN+BT HMC WLAN 20200440 CBT RTL8821AE 1x1ac BT combo HMC 20200571 LTN RTL8821AE 1x1ac+BT4.0 Combo HMC 11202485 Camera AVC 720P 5821 Hi162 WB 1DM S Cam 20200643 Bison 720P 5840 Hi162 WB 1DM S Cam 20200644 LT 720P 5840 Hi162 WB 1DM S Cam 20200667...
  • Page 60 Sunrex EKB-10YA(CZ-SL) W-S USB KB-LVT8 25209149 Sunrex EKB-10YA(IN) W-Silk USB KB-LVT8 25209150 Sunrex EKB-10YA(RU) W-Silk USB KB-LVT8 25209151 Sunrex EKB-10YA(UK) W-Silk USB KB-LVT8 25209152 Sunrex EKB-10YA(Nordic) W-S USB KB-LVT8 25209153 Sunrex EKB-10YA(LA) W-Silk USB KB-LVT8 25209154 Lenovo C40 Series All-In-One Computer Hardware Maintenance Manual...
  • Page 61 Sunrex EKB-10YA(AR) W-Silk USB KB-LVT8 25209155 Sunrex EKB-10YA(SW) W-Silk USB KB-LVT8 25209156 Sunrex EKB-10YA(GE) W-Silk USB KB-LVT8 25209157 Sunrex EKB-10YA(TR) W-Silk USB KB-LVT8 25209158 Sunrex EKB-10YA(SP) W-Silk USB KB-LVT8 25209159 Sunrex EKB-10YA(SL) W-Silk USB KB-LVT8 25209160 Sunrex EKB-10YA(IT) W-Silk USB KB-LVT8 25209161 Sunrex EKB-10YA(HB) W-Silk USB KB-LVT8 25209162...
  • Page 62 31035332 Volex 1.0M C5 Europe Power Cord 31049497 Luxshare 1.0M C5 Europe Power Cord 31049518 Longwell B LAck single head 1.0M India Power Cord 31035395 Luxshare 1.0M C5 India Power Cord 31503353 Lenovo C40 Series All-In-One Computer Hardware Maintenance Manual...
  • Page 63 Longwell B LAck single head 1.0M Italy C5 Power Cord® 31039104 Volex 1.0M C5 Italy Power Cord 31049504 Luxshare 1.0M C5 Italy Power Cord 31503359 Longwell B LAck single head 1.0M Brazil Power Cord® 31035828 Volex 1.0M C5 Brazil Power Cord 31049505 Luxshare 1.0M C5 Brazil Power Cord 31503357...
  • Page 64 Lenovo C40 Series All-In-One Computer Hardware Maintenance Manual...

  • Page 65: Chapter 9. Fru Lists

    Chapter 9. FRU lists This chapter lists the information on the field replaceable units (FRUs) for Lenovo C40-30 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 66 LVDS Cable T C40-30 LG 5C10H09698 LVDS Cable T C40-30 AUO 5C10H09690 LVDS Cable T C40-30 CMI 5C10H09685 Cable Camera T C40-30 5C10H09732 Cable SATA ODD+HDDT B4030 5C10G53315 Cable Power Board T B4030 5C10G53328 Lenovo C40 Series All-In-One Computer Hardware Maintenance Manual...
  • Page 67 COVER Bezel Front T C40-30 T1 NT BLK 5CB0H09715 Bezel Front T C40-30 T1 NT WHT 5CB0H09708 Bezel Front T C40-30 T2 NT BLK 5CB0H09700 Bezel Front T C40-30 T2 NT WHT 5CB0H09693 Middle Cover T C40-30 T1 Dark 5CB0H09686...
  • Page 68 1100957 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 MT16KTF1G64HZ-1G6E1 1100635 Mic_R D9QBJ 8GB D3L-1600S Memory-HF 1101012 M471B5674QH0-YK0 2GB D3L-1600S Memory-HF 1100983 Lenovo C40 Series All-In-One Computer Hardware Maintenance Manual...
  • Page 69 M471B5173DB0-YK0 4GB D3L-1600S Memory-HF 1100942 HMT425S6AFR6A-PB 2GB D3L-1600S Memory-HF 1100643 HMT451S6BFR8A-PB 4GB D3L-1600S Memory-HF 1100985 Mic_R D9PSH 2GB D3L-1600S Memory-HF 1100965 Mic_R D9QBJ 4GB D3L-1600S Memory-HF 1100967 Wifi Combo Liteon WB335 1x1BGN+BT4.0 HMC WLAN 20200437 Cbt RTL8723BE 1x1BGN+BT HMC WLAN 20200440 CBT RTL8821AE 1x1ac BT combo HMC 20200571...
  • Page 70 Sunrex EKB-10YA(US) W-Silk USB KB-LVT8 25209145 Primax KB4721(US) W-Silk USB KB-LVT8 25209146 Doking DOK5321(US)W-Silk USB KB-LVT8 OOPC202 Sunrex EKB-10YA(TW) W-Silk USB KB-LVT8 25209147 Sunrex EKB-10YA(TH) W-Silk USB KB-LVT8 25209148 Sunrex EKB-10YA(CZ-SL) W-S USB KB-LVT8 25209149 Lenovo C40 Series All-In-One Computer Hardware Maintenance Manual...
  • Page 71 Sunrex EKB-10YA(IN) W-Silk USB KB-LVT8 25209150 Sunrex EKB-10YA(RU) W-Silk USB KB-LVT8 25209151 Sunrex EKB-10YA(UK) W-Silk USB KB-LVT8 25209152 Sunrex EKB-10YA(Nordic) W-S USB KB-LVT8 25209153 Sunrex EKB-10YA(LA) W-Silk USB KB-LVT8 25209154 Sunrex EKB-10YA(AR) W-Silk USB KB-LVT8 25209155 Sunrex EKB-10YA(SW) W-Silk USB KB-LVT8 25209156 Sunrex EKB-10YA(GE) W-Silk USB KB-LVT8 25209157...
  • Page 72 31032953 Luxshare 1.0M C5 CCC Power Cord 31045147 Longwell B LAck single head 1.0M ASTA Power Cord 31035396 Volex 1.0M C5 UK Power Cord 31049496 Luxshare 1.0M C5 UK Power Cord 31503352 Lenovo C40 Series All-In-One Computer Hardware Maintenance Manual...
  • Page 73 Longwell B LAck single head 1.0M VDE Power Cord 31035332 Volex 1.0M C5 Europe Power Cord 31049497 Luxshare 1.0M C5 Europe Power Cord 31049518 Longwell B LAck single head 1.0M India Power Cord 31035395 Luxshare 1.0M C5 India Power Cord 31503353 Longwell B LAck single head 1.0M Italy C5 Power Cord®...
  • Page 74 Lenovo C40 Series All-In-One Computer Hardware Maintenance Manual...

  • Page 75: Chapter 10. General 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...

This manual is also suitable for:

C40-05C40-30

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