Lenovo IdeaCentre B350 Maintenance Manual
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Lenovo IdeaCentre B350 Maintenance Manual

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IdeaCentre B350–B355
Hardware Maintenance Manual

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Summary of Contents for Lenovo IdeaCentre B350

  • Page 1 IdeaCentre B350–B355 Hardware Maintenance Manual...
  • Page 3 IdeaCentre B350–B355 Hardware Maintenance Manual...
  • Page 4 First Edition (August 2013)15th © Copyright Lenovo 2013. 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 motherboard..Exiting the Lenovo BIOS Setup Utility program . . Replacing the LED panel module ..
  • Page 6 IdeaCentre B350–B355Hardware Maintenance Manual...

  • Page 7: Chapter 1. About This Manual

    Chapter 1. About this manual This manual contains service and reference information for IdeaCentre B350–B355 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 IdeaCentre B350–B355Hardware 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 the attached power cords, telecommunication systems, networks, and modems before you open the computer covers, unless instructed otherwise in the installation and configuration procedures. © Copyright Lenovo 2013...
  • 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. – Switch off power. IdeaCentre B350–B355Hardware Maintenance Manual...

  • Page 11: Safety Inspection Guide

    – Send another person to get medical aid. Safety inspection guide The intent of this inspection guide is to assist you in identifying potentially unsafe conditions on these products. Each machine, 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. IdeaCentre B350–B355Hardware 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 outlet. 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. IdeaCentre B350–B355Hardware Maintenance Manual...

  • Page 15: Chapter 3. General Information

    This section lists the physical specifications. Environment Air temperature: Operating: 10° to 35°C Transit: -20° to 55°C Humidity: Operating: 35% to 80% Transit: 20% to 90% (40°C) Altitude: 86KPa to 106KPa Electrical input: Input voltage: 90V-264V(AC) Input frequency: 47Hz-63Hz © Copyright Lenovo 2013...
  • Page 16 IdeaCentre B350–B355Hardware 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 2013...
  • Page 18 IdeaCentre B350–B355Hardware 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 character (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 IdeaCentre B350–B355Hardware 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(s) connection Check the power cord. Power Cord Check the power-on switch. Power-on Switch © Copyright Lenovo 2013...

  • 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. IdeaCentre B350–B355Hardware Maintenance Manual...

  • Page 27: Chapter 7. Locating Connectors, Controls And Components

    3. Hard disk drive indicator 8. Brightness down 4. Bluetooth status indicator 9. Brightness up 5. Wi-Fi status indicator 10. Novo Vision switch Attention: The effective range of the Built-in IR Emitter is 10 feet (3m). © Copyright Lenovo 2013...
  • Page 28 The following illustration shows the location of connectors, controls and components on the left and right side of the computer. 5. Microphone connector 1. Optical drive 2. Power button 6. USB 3.0 connector 7. Memory card reader 3. USB 3.0 connector 4. Headphone connector IdeaCentre B350–B355Hardware Maintenance Manual...
  • Page 29 Rear view The following illustration shows the location of connectors and components on the rear of the computer. 1. TV tuner port (selected models only) 5. Ethernet connector 2. HDMI-out connector (selected models only) 6. Power connector 3. USB 3.0 connectors (2) (selected models only) 7.
  • Page 30 18. Power supply 7. TV-Tuner card 19. Rear deco 8. Wi-Fi card 20. EMI cover 21. Middle cover 9. Camera 10. Converter board 22. Rear cover pieces 11. TBD 23. Computer stand 12. Touch control board IdeaCentre B350–B355Hardware Maintenance Manual...
  • Page 31 Identifying parts on the B350 motherboard The motherboard (sometimes called the planar or system board) is the main circuit board in your computer. It provides basic computing functions and supports a variety of devices that are factory-installed or that you can install later. The following illustration shows the location of connectors and components on the front of the motherboard.
  • Page 32 21. Speaker connector 22. Battery 9. B-CAS connector 10. TV-Tuner card connector 23. Memory slot 11. ODD power connector 24. CPU Socket 12. Front function board connector 25. Motherboard power connector 2 13. HDD SATA connector IdeaCentre B350–B355Hardware Maintenance Manual...

  • Page 33: Chapter 8. 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 34: Replacing The Keyboard And Mouse

    Remove any media (diskettes, CDs, DVDs, or memory cards) from the drives, shut down your operating system, and turn off all attached devices and the computer. Step 2. Locate the connector for the power cord. Refer to “Rear view”. IdeaCentre B350–B355Hardware Maintenance Manual...

  • Page 35: Removing The Computer 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 computer screen from scratches or other damage.

  • Page 36: Removing The Computer Stand

    Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover. Note: For this procedure, it helps to place the computer face-down on a soft flat surface. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the screen surface from scratches or other damage.

  • Page 37: Replacing A Memory Module

    Attention: 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 38: Replacing The Hard Disk Drive

    Attention: 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 39: Replacing The Optical Drive

    Step 5. Push then slide the hard disk drive and bracket upward and out of the chassis as shown. Step 6. Push the pins and release the hard disk drive from the bracket. Step 7. Install the new hard disk drive as follows: Line up the new hard disk drive with the bracket and secure it with the pins.
  • Page 40 Step 7. Remove the 2 screws that secure the optical drive to the metal bracket. Step 8. Use a small flat head screwdriver to press and push out the pins that secure the cover to the disk. IdeaCentre B350–B355Hardware Maintenance Manual...

  • Page 41: 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 42: 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 43: 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 44: Replacing The Speaker System

    Step 6. Remove the optical drive. Refer to “Replacing the optical drive”. Step 7. Remove the middle cover. Refer to “Removing the middle cover”. Step 8. Remove the EMI cover. Refer to “Removing the EMI cover”. IdeaCentre B350–B355Hardware Maintenance Manual...

  • Page 45: Replacing The Wi-Fi Card

    Step 9. Disconnect the speaker cable from the connectors on motherboard. Step 10. Detach the speaker system from the rubber screws. Step 11. To install the new speaker system: Secure the new speaker system to the chassis with the rubber screws. Connect the new speaker cable to motherboard.

  • Page 46: Replacing The Tv Tuner Card

    Step 6. Remove the optical drive. Refer to “Replacing the optical drive”. Step 7. Remove the middle cover. Refer to “Removing the middle cover”. Step 8. Remove the EMI cover. Refer to “Removing the EMI cover”. IdeaCentre B350–B355Hardware Maintenance Manual...

  • Page 47: Removing The Power Supply

    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 computer screen from scratches or other damage.

  • Page 48: 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 49: 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 50: Replacing The Cpu

    Step 10. Remove the heat-sink. Refer to “Replacing the heat-sink”. Step 11. Lift the small handle and open the retainer. Attention: Do not touch the gold contacts on the bottom of the microprocessor. When handing the microprocessor, touch only the sides. IdeaCentre B350–B355Hardware Maintenance Manual...
  • Page 51 Step 12. Lift the microprocessor straight up and out of the socket. Attention: Do not touch the gold contacts on the bottom of the microprocessor. When handing the microprocessor, touch only the sides. Note: Do not drop anything onto the microprocessor socket while it is exposed. The socket pins must be kept as clean as possible.

  • Page 52: 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 53: 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 54: Replacing The Motherboard

    Step 13. Remove the TV scalar board. Refer to “Replacing the TV scalar board”. Step 14. Remove the Wi-Fi card. Refer to “Replacing the Wi-Fi card”. Step 15. Remove the TV tuner card. Refer to “Replacing the TV tuner card”. Step 16. Remove the TV antenna connector as shown. IdeaCentre B350–B355Hardware Maintenance Manual...
  • Page 55 Step 17. Remove all the cables connected to the motherboard, including: LVDS cable Hard disk drive power and SATA cables. Optical disk drive power and SATA cables. Power supply cables Converter cable Speaker cable Camera cable Power board cable Front function board cable Front indicator board cable B-CAS card cable Step 18.

  • Page 56: 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 57 Converter cable Power board cable Step 22. To install the new the LED panel module: Attached the two feet to the chassis and secure them with the two screws. Attach the motherboard to the chassis, and secure it with the screws. Attach the Wi-Fi antenna cables to the front bezel.
  • Page 58 IdeaCentre B350–B355Hardware Maintenance Manual...

  • Page 59: Chapter 9. Fru Lists

    B350 CONVERTER CABLE TO PANEL 90204095 90204096 B350 CONVERTER CABLE TO MB B350 HDD/ODD SATA CABLE 90204097 90204099 B350 CAMERA CABLE FOR SINGLE MIC B350 POWER BOARD TO FUNCTION BOARD CABLE 90204101 90204100 B350 LVDS CABLE B355 LVDS CABLE 90204134 90204094 Speaker...
  • Page 60 90204122 B350 MIDDLE COVER W/O TOUCH 90204123 B350 REAR COVER _R W/TOUCH 90204124 B350 REAR COVER _L W/TOUCH 90204125 B350 REAR COVER _R W/O TOUCH 90204126 B350 REAR COVER _L W/O TOUCH 90204127 B350 FOOT_L W/TOUCH 90204128 90204129 B350 FOOT_R W/TOUCH...
  • Page 61 M471B5773DH0-YK0 1100642 HMT425S6AFR6A-PB 1100643 MT8KTF25664HZ-1G6M1 1100228 Ramaxel Elp_R J2108EDBG-GN-F 2GB D3L-1600S 1100750 Mic_S D9PFJ 2GB D3L-1600S memory 1100683 M471B5273DH0-YK0 1100637 HMT451S6AFR8A-PB 1100638 MT8KTF51264HZ-1G6J1 1100639 Elp_R J4208EBBG-GN-F 4GB D3L-1600S memory 1100640 Mic_S D9QVG 4GB D3L-1600S memory 1100672 M471B5173QH0-YK0 4GB D3L-1600S memory-HF 1100906 M471B5173DB0-YK0 4GB D3L-1600S memory-HF 1100942...
  • Page 62 Acbel APC006-EL0G 200w ES psu 36200447 WIFI WIFI CBT AR9485 11n HMC WiFi card 11200354 LTN RTL8188EE 11n HMC WiFi card 20200218 Cbt BCM943142HM 1x1BGN+BT4.0 HMC 20200222 Liteon WB335 1x1BGN+BT4.0 HMC WIFI Card 20200437 LTN RTL8723BE 1x1bgn+BT HMC WLAN 20200439 IdeaCentre B350–B355Hardware Maintenance Manual...
  • Page 63 TV tuner TV tuner Avermedia H339BB DVB-T Mini TV Card 11200290 11201071 Avermedia H334 DVB-T Mini TV Card Avermedia H339BA ATSC Mini TV Card 11200291 11201072 Avermedia H334 ATSC Mini TV Card Sony SMT-SJ910PV ISDB-TS TV card 11200977 31044060 IC A7 TV label_Japan(C/L)® 11012251 B-cas BS/CS 地上...
  • Page 64 25209195 Liteon SK-8861(HU) 2.4G KB-Black8 25209196 Liteon SK-8861(BG) 2.4G KB-Black8 25209197 Liteon SK-8861(KR) 2.4G KB-Black8 25209198 Liteon SK-8861(JP) 2.4G KB-Black8 25209199 25209200 Liteon SK-8861(EN-FR) 2.4G KB-Black8 Liteon SK-8861(PT) 2.4G KB-Black8 25209201 25209202 Liteon SK-8861(BE-EN) 2.4G KB-Black8 IdeaCentre B350–B355Hardware Maintenance Manual...
  • Page 65 Liteon SK-8861(DU) 2.4G KB-Black8 25209203 25203464 Liteon SM-8861(WW) Mouse Black Liteon SM-8861 Mouse(No Battery) Black 25203465 25203466 Liteon SM-8861 Mouse(MY) Black Liteon SM-8861(JP) Mouse-Black 25205773 25213876 Primax M300 USB gesture mouse BLK Liteon M300 USB gesture mouse BLK 25213877 31026357 Power Cord Power Cord LW BLK1.8m UL CSA Power Cord(R)
  • Page 66 Volex 1.8m C13 Switzerland power cord 31049516 31039728 Longwell 1.8M Israel C13 power cord® Volex 1.8m C13 Isereal power cord 31049510 IdeaCentre B350–B355Hardware Maintenance Manual...

  • Page 67: 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 2013...

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