Contents iContentsChapter 1. About this manual ... 1Important Safety Information ...
Hardware Maintenance Manual8 Safety noticesThe caution and danger safety notices in this section are provided in the the language of English.DANG
Chapter 2. Safety information 9CAUTION: When replacing the lithium battery, use only Part Number 33F8354 or an equivalent type battery recommende
Hardware Maintenance Manual10 CAUTION:Use safe practices when lifting.CAUTION:The power control button on the device and the power switch on the
Chapter 3. General information 11General information3This chapter provides general information that applies to all machine types supported by thi
Hardware Maintenance Manual12 General Checkout4The drives in the computer you are servicing might have been rearranged or the drive startup seque
Chapter 4. General Checkout 135. Power-on the computer. • Lookfordisplayederrorcodes• Listenforbeepcodes• Lookforreadableinstruct
Hardware Maintenance Manual14 Comparing the configuration and software set-up between “working and non-working” systems will often lead to problem
Chapter 5. Using the Setup Utility 15Using the Setup Utility5The Setup Utility program is used to view and change the configuration settings of yo
Hardware Maintenance Manual16 keyboard. The keys used to perform various tasks are displayed on the right side of each screen.Using passwordsBy u
Chapter 5. Using the Setup Utility 17password. However, to change any configuration settings, you must use your supervisor password.Setting, chang
Hardware Maintenance Manualii Chapter 6. Symptom-to-FRU Index...21Power Supply Problems ...
Hardware Maintenance Manual18 1. Start the Setup Utility program (See ”Starting the Setup Utility program”.)2. From the Setup Utility program m
Chapter 5. Using the Setup Utility 19Controller, Lan boot Agent and so on. See the information displayed on the right side of the screen.Selectin
Hardware Maintenance Manual20 Exiting from the Setup Utility programWhen you finish viewing or changing settings, press Esc to return to the Setup
Chapter 6. Symptom-to-FRU Index 21Symptom-to-FRU Index6The Symptom-to-FRU index lists error symptoms and possible causes. The most likely cause i
Hardware Maintenance Manual22 Beep symptoms Beep symptoms are tones or a series of tones separated by pauses (intervals without sound) during POS
Chapter 6. Symptom-to-FRU Index 23Undetermined problemsIf this computer has a parallel ATA hard disk drive, make sure that the hard disk drive is
Hardware Maintenance Manual24 Locations7This chapter provides illustrations to help locate the various connectors, controls and components of the
Chapter 7. Locations 25 Computer cover Power supply Motherboard Chassis Optical disk drive bay Optical disk drive Vent Heatsink Fan Har
Hardware Maintenance Manual26 Power switch Card reader modules (Selected models) Optical drive Headphone connector Microphone connector US
Chapter 7. Locations 27 HDMI connector USB connectors (4) Ethernet connector Microphone connector Audio line-out connector Audio line-in co
Chapter 1. About this manual 1About this manual1This manual contains service and reference information for Lenovo IdeaCentre H computers listed o
Hardware Maintenance Manual28 Microphone connector Audio line-out connector Audio line-in connector PCI Express x1 adapter connector PCI Ex
Chapter 7. Locations 29 PCI Express x 16 graphics adapter connector Memory connectors Battery Microprocessor2341510118976 Rear audio connect
Hardware Maintenance Manual30 2341591011876 Rear audio connectors Ethernet and USB connectors USB connectors On-board VGA connector HDMI po
Chapter 8. Replacing hardware 31Replacing hardware8Attention Do not remove the computer cover or attempt any repair before reading the “Important
Hardware Maintenance Manual32 Removing the computer cover Attention Turn off the computer and wait 3 to 5 minutes to let the computer cool before
Chapter 8. Replacing hardware 33Removing the front bezelTo remove the front bezel:1. Remove the computer cover. Refer to “Removing the computer
Hardware Maintenance Manual34 2. Remove the front bezel by releasing the three plastic tabs inside the chassis and push the bezel outward as sho
Chapter 8. Replacing hardware 35To replace the optical drive1. Remove the computer cover. Refer to “Removing the computer cover”.2. Remove the
Hardware Maintenance Manual36 Replacing a memory module Attention Do not remove the computer cover or attempt any repair before reading the “Impo
Chapter 8. Replacing hardware 376. Position the new memory module over the memory connector. Make sure the notch on the memory aligns correctly
Hardware Maintenance Manual2 Important information about replacing RoHS compliant FRUsRoHS, The Restriction of Hazardous Substances in Electrical
Hardware Maintenance Manual38 4. Remove the 2 screws that secure the hard disk bay to the chassis.125. Slide out and then lift up the hard disk
Chapter 8. Replacing hardware 396. Remove the 4 screws that secure the hard disk drive to the hard disk drive bay.7. Slide the hard disk drive
Hardware Maintenance Manual40 To replace the system fan:1. Remove the computer cover. Refer to “Removing the computer cover”.2. Remove the fron
Chapter 8. Replacing hardware 41Replacing the heat sink Attention Do not remove the computer cover or attempt any repair before reading the “Impo
Hardware Maintenance Manual42 Replacing the CPUAttention Do not remove the computer cover or attempt any repair before reading the “Important saf
Chapter 8. Replacing hardware 43ImportantDo not touch the gold contacts on the bottom of the microprocessor. When handling the microprocessor, to
Hardware Maintenance Manual44 9. Holding the microprocessor with your fingers, remove the protective cover that protects the gold contacts on th
Chapter 8. Replacing hardware 4513. Use the thermal grease syringe to place five drops of grease on the top of the microprocessor. Each drop of g
Hardware Maintenance Manual46 Replacing the audio & USB connectorsTo replace the audio & USB connectors:1. Remove the computer cover. Re
Chapter 8. Replacing hardware 474. Remove the data cable from the motherboard.5. Slide the card reader module out of chassis.6. Align then ins
Chapter 2. Safety information 3Safety information2This chapter contains the safety information that you need to be familiar with before servicing
Hardware Maintenance Manual48 6. Remove the system fan. Refer to “Replacing the system fan”.7. Remove the heatsink. Refer to “Replacing the hea
Chapter 8. Replacing hardware 495. Remove the system fan. Refer to “Replacing the system fan”.6. Remove the heatsink. Refer to “Replacing the h
Hardware Maintenance Manual50 12. Slide then lift the Power supply out of chassis.13. Align then insert the new Power supply and screw it in.14
Chapter 8. Replacing hardware 514. Disconnect the failing keyboard cable from the computer and connect the new keyboard cable to the same connec
Hardware Maintenance Manual52 Additional ServiceInformation9This chapter provides additional information that the service representative might fin
Appendix. Statement 53StatementAThanks for using Lenovo products.Carefully read all of the documents shipped with your computer before you instal
Hardware Maintenance Manual54 Customers are welcome to contact us for any inconsistency between the product and the manuals included with your co
Hardware Maintenance Manual4 Wear safety glasses when you are: hammering, drilling soldering, • cutting wire, attaching springs, using solvents,
Chapter 2. Safety information 5If you need to work on a machine that has exposed electrical circuits, • observe the following precautions: – Ens
Hardware Maintenance Manual6 Safety inspection guideThe intent of this inspection guide is to assist you in identifying potentially unsafe condit
Chapter 2. Safety information 7Handling electrostatic discharge-sensitive devices Any computer part containing transistors or integrated circuits
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