1. Manuals
  2. Brands
  3. Lenovo Manuals
  4. Desktop
  5. E50-05 Series
  6. Hardware maintenance manual

Lenovo E50–05 Series Hardware Maintenance Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
Lenovo E50–05 Series Hardware Maintenance
Manual
Machine Types: 90CS [E50-05 ES] & 90CT [E50-05 Non-ES]

Advertisement

Table of Contents
loading

Related Manuals for Lenovo E50–05 Series

Summary of Contents for Lenovo E50–05 Series

  • Page 1 Lenovo E50–05 Series Hardware Maintenance Manual Machine Types: 90CS [E50-05 ES] & 90CT [E50-05 Non-ES]...
  • Page 3 Lenovo E50–05 Series Hardware Maintenance Manual Machine Types: 90CS [E50-05 ES] & 90CT [E50-05 Non-ES]...
  • Page 4 Second Edition (December 2014)15th © 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

    Replacing the motherboard..Selecting a startup device ..Exiting the Lenovo BIOS Setup Utility program . . Chapter 9. FRU lists-E50–05 ..45 Chapter 6.
  • Page 6 Lenovo E50–05 Series Hardware Maintenance Manual...

  • Page 7: Chapter 1. About This Manual

    Chapter 1. About this manual This manual contains service and reference information for Lenovo E50–05 desktop 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 E50–05 Series 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 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 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. – Switch off power. Lenovo E50–05 Series Hardware 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. Lenovo E50–05 Series 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 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. Lenovo E50–05 Series Hardware 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 2014...
  • Page 16 Lenovo E50–05 Series 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 E50–05 Series 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 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

    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.

  • 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 E50–05 Series 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(s) connection 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 E50–05 Series Hardware Maintenance Manual...

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

    1. Hard disk drive indicator 5. Headphone connector 2. Power button 6. Microphone connector 3. Optical Drive (selected models only) 7. Memory card reader (selected models only) 4. USB 2.0 connectors (2) 8. Optical drive eject button © Copyright Lenovo 2014...
  • Page 28 4. VGA monitor connector 11. Cable clip 5. USB 2.0 connectors (2) 12. PCI Express X 16 graphics card slot 6. USB 3.0 connector 13. PCI Express X 1 card slot 7. Ethernet connector Lenovo E50–05 Series Hardware Maintenance Manual...
  • Page 29 Hardware components The following illustration shows the components that make up your computer. 4. Hard disk drive 1. Microprocessor fan and heatsink 2. Memory modules 5. System fan 3. Optical drive Identifying parts on the 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.
  • Page 30 11. Front USB connectors (2) 5. Hard disk and optical disk drive power connector 12. PCI express X 1 adapter slot 13. Front audio connector 6. SATA connectors (2) 7. PCI express X 16 adapter slot Lenovo E50–05 Series Hardware Maintenance Manual...

  • Page 31: 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 32: Replacing The Keyboard And Mouse

    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 33 Step 4. Remove the 2 screws that secure the computer cover at the rear of the chassis. Step 5. To reinstall the computer cover: Line up the computer cover with the chassis then slide it back. Secure the computer cover to the chassis with the screws. Chapter 8 Replacing hardware...

  • Page 34: Removing The Front Bezel

    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 35: Replacing The Chassis Handle

    To replace the power switch board: 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 36: Replacing An Optical Drive

    “Rear view” for help with locating the various connectors. Step 4. Remove the computer cover. Refer to “Removing the computer cover”. Step 5. Remove the front bezel. Refer to “Removing the front bezel”. Lenovo E50–05 Series Hardware Maintenance Manual...

  • Page 37: Replacing The Hard Disk Drive

    Step 6. Disconnect the data and power cables from the rear of the optical drive. Step 7. Remove the 2 screws that secure the optical disk drive bay to the chassis. Step 8. Slide out the optical disk drive out of the bay to remove it. Step 9.

  • Page 38: Replacing The Solid State Drive

    Refer to “Left and right view” and “Rear view” for help with locating the various connectors. Step 4. Remove the computer cover. Refer to “Removing the computer cover”. Lenovo E50–05 Series Hardware Maintenance Manual...

  • Page 39: Replacing A Memory Module

    Step 5. Disconnect the data and power cables from the solid state drive. Step 6. Remove the four screws that secure the solid state drive assembly to drive bay. Step 7. Pull the solid state drive assembly out of the drive bay. Step 8.

  • Page 40: Replacing The Graphic Card

    Refer to “Left and right view” and “Rear view” for help with locating the various connectors. Step 4. Remove the computer cover. Refer to “Removing the computer cover”. Lenovo E50–05 Series Hardware Maintenance Manual...
  • Page 41 Step 5. Remove the screw that secures the latch to the chassis, open the adapter latch and remove the adapter by pulling it straight out of the adapter connector. Chapter 8 Replacing hardware...

  • Page 42: Replacing The Heat-Sink Assembly

    To install the new heat-sink assembly: Use a thermal grease syringe to place five drops of grease on the top of the microprocessor. Each drop of grease should be 0.03ml (3 tick marks on the grease syringe). Lenovo E50–05 Series Hardware Maintenance Manual...

  • Page 43: Replacing An Amd Cpu

    Reattach the computer cover. Replacing an AMD CPU Note: For this procedure, it helps to lay the computer flat. Attention: The following instructions apply only for Lenovo H50 – 05 model. To replace the CPU 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.
  • Page 44 Step 6. Lift the small handle and open the retainer. 1 2 3 Attention: Do not touch the gold contacts on the bottom of the microprocessor. When handing the microprocessor, touch only the sides. Lenovo E50–05 Series Hardware Maintenance Manual...
  • Page 45 Step 7. 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 46: Replacing The Front I/O Board

    “Rear view” for help with locating the various connectors. Step 4. Remove the computer cover. Refer to “Removing the computer cover”. Step 5. Remove the front bezel. Refer to “Removing the front bezel”. Lenovo E50–05 Series Hardware Maintenance Manual...
  • Page 47 Step 6. Disconnect the data cables from the connectors on the motherboard. Step 7. Remove the screw that secures the front I/O assembly to the chassis. Step 8. Slide the I/O assembly out of the chassis. Step 9. To remove the USB bracket, lever up the bracket’s four pins with a screwdriver, then pull the front I/O board out of the bracket.

  • Page 48: Replacing The Motherboard

    Line up the holes on the new motherboard with mounting holes on the chassis and secure it with screws. Reattach the memory module, Wi-Fi card, heat-sink assembly to the new motherboard. Connect the all cables to the new motherboard. Lenovo E50–05 Series Hardware Maintenance Manual...
  • Page 49 Reattach the hard disk drive, optical drive, graphic card and the TV-Tuner card. Step 14. Reattach the computer cover. Chapter 8 Replacing hardware...
  • Page 50 Lenovo E50–05 Series Hardware Maintenance Manual...

  • Page 51: Chapter 9. Fru Lists-E50-05

    200mmDP_DVI dangle(R) 31034577 DP to HDMI dangle 11012886 PCIE device Bitland88E8070 @1000M PCIE ASF NC FH® 11012896 Cardreader Bitland RTS5179 7in1 L_Single_CR 11201223 Taisol GL827S 7in1 L_Single_CR 11201222 Code lock HH coded lock for 321 31045019 © Copyright Lenovo 2014...
  • Page 52 31503273 VIDEO_CARD B@Geforce GT 705@512M/A/DB/H 00KT347 VIDEO_CARD M@Geforce GT 705@512M/A/DB/H 00KT347 11202742 Bitland@Geforce GT 705@1G/A/DB/H]VGA Luxshare DVI-VGAconnector® 31038625 11202541 MSI@R5 235@512M/A/DB/H VGA BLD@R5 235@512M/A/DB/H VGA 11202543 11202403 Bitland@R5 235@1G/A/DB/H VGA MSI@R5 235@1G/A/DB/H VGA 11202404 Lenovo E50–05 Series Hardware Maintenance Manual...
  • Page 53 Item # Description Lenovo PN Chassis HH LX-321JT Chassis 5C80G79823 HH LX-321JT Chassis F/Bezel 5CB0G79827 HH LX-321JT USB & I/O Bracket 5B40G79821 HH LX-321JT Chassis Handle 5B40G79825 LS LED_SW cable 650mm_321JT 00PC401 MGE LED_SW cable 650mm_321JT 00PC401 Rear I/O shield...
  • Page 54 NetVista USB US Euro103P 00PC260 NetVista USB French 189 00PC232 NetVista USB French CA 445 00PC233 NetVista USB German 129 00PC235 NetVista USB Italy 141 00PC241 NetVista USB RU/Cyrillic 441 00PC250 NetVista USB Spanish 172 00PC253 Lenovo E50–05 Series Hardware Maintenance Manual...
  • Page 55 Item # Description Lenovo PN NetVista USB Thailand 191 00PC256 NetVista USB UK English 166 00PC259 NetVista USB India 00PC264 NetVista USB Nordic 00PC267 Power Cord 31033857 Longwell B LAck single head 1.0M 3wire ULCSA Power Cord Volex 1.0M C5 US Power Cord...
  • Page 56 Lenovo E50–05 Series Hardware Maintenance Manual...

  • Page 57: 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...

Table of Contents