Lenovo H310 Support and Manuals
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Popular Lenovo H310 Manual Pages
Lenovo Safety and Warranty Guide V1.0.0 - Page 17
...Safety and warranty guide
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Products with one of the National Electrical Code (NEC) ...codes are present inside these parts, contact a service technician.
Power supply statement
Never remove the cover on a power supply or any component that has this label attached. If you suspect a problem with television tuner options installed...
Lenovo Safety and Warranty Guide V1.0.0 - Page 28
...Service Provider replaces a product or part, you to inquire about your facilities to improve our business relationship with the product or installed
subsequently; Lenovo will use this information to perform service under this warranty and to perform service... all system keys or passwords and sufficient,
free, and safe access to your satisfaction regarding our warranty service or to ...
Lenovo H3 Series Hardware Maintenance Manual V2.0 - Page 2
...53
ii Locations 24
Locating components and connectors 24
Chapter 8. Additional Service Information 52
Power management 52
Appendix. Hardware Maintenance Manual
Chapter 6. Symptom-to-FRU Index 21
Power Supply Problems 21 Beep symptoms 22 POST error codes 22 Undetermined problems 23
Chapter 7. Replacing hardware 31
General information 31 Removing the computer cover 32 Removing the...
Lenovo H3 Series Hardware Maintenance Manual V2.0 - Page 3
... products.
Lesen Sie unbedingt alle Hinweise vom Typ "ACHTUNG" oder "VORSICHT" in this manual is intended only for trained servicers who are also available at: http:/www.lenovo.com/support.
This manual includes a complete FRU part number listing for each machine type and model listed on the cover. Important Safety Information
Be sure to read all caution...
Lenovo H3 Series Hardware Maintenance Manual V2.0 - Page 18
... Maintenance Manual
keyboard. Using passwords
By using the Setup Utility program, you try to access the Setup Utility program. Password considerations
A password can set passwords to prevent unauthorized persons from gaining access to set , it is displayed each screen. The keys used to use your previous password
Supervisor password
When a Supervisor Password is set any passwords...
Lenovo H3 Series Hardware Maintenance Manual V2.0 - Page 28
Hardware Maintenance Manual
Power switch Card reader modules (Selected models) Optical drive Headphone connector Microphone connector USB ports (2)
Rear ... computer should be taken as final and binding)
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Voltage selection switch (Some models are equipped with this switch) Power connector PS/2 keyboard connector PS/2 mouse connector On-board VGA connector
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Lenovo H3 Series Hardware Maintenance Manual V2.0 - Page 50
Remove all the cables to "Replacing the heatsink". 8. Slide then lift the motherboard out of chassis.
13.
Replacing the Power supply
To replace the Power supply:
1. Refer to "Replacing the CPU". 10. Remove the optical disk drive. Hardware Maintenance Manual
6. Refer to "Removing the computer cover". 2. Align then insert the new motherboard and screw it in. 14. Reconnect all the cables...
Lenovo H3 Series Hardware Maintenance Manual V2.0 - Page 51
.... Remove the memory module. Remove the CPU. Refer to "Replacing the heatsink". 7. Refer to the chassis.
49 Remove the graphic card. Remove the 5 screws that secure the Power supply to "Replacing the system fan". 6. Refer to "Replacing the graphic card". 9. Replacing hardware 5. Remove the motherboard. Refer to "Replacing the CPU". 10. Remove the system fan. Remove the heatsink...
Lenovo H3 Series Safety and Warranty Guide - Page 17
... National Electrical Code (NEC) that provides guidelines for proper grounding and, in North America. Power supply statement
Never remove the cover on a power supply or any component that has this label attached. Hazardous voltage, current, and energy levels are present inside these parts, contact a service technician. If you suspect a problem with television tuner options installed
The notice...
Lenovo H3 Series Safety and Warranty Guide - Page 18
Example of antenna grounding
Ground clamp
Antenna lead-in wire Antenna discharge unit (NEC Section 810-20) Grounding conductors (NEC Section 810-21)
Figure 1. Proper grounding for the cable
Power service grounding electrode system (NEC Article 250, Part H)
Ground clamps
Electronic service equipment
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Safety and warranty guide 13
Lenovo H3 Series Safety and Warranty Guide - Page 28
... product or installed
subsequently; What this Warranty Does not Cover
This warranty does not cover the following: • uninterrupted or error-free operation of a product; • loss of, or damage to : 1. remove all system keys or passwords and sufficient,
free, and safe access to your satisfaction regarding our warranty service or to perform service; Your Additional...
Lenovo H3 Series Hardware Replacement Guide - Page 4
... from the Support Web site at http://consumersupport.lenovo.com. It does not apply to those computer models that do not have the TV-Tuner card installed. Additional information resources
If you have this guide, CRUs and FRUs will often be referred to as trained service personnel who are replacing Field Replaceable Units (FRUs). Hardware Replacement Guide 1
Note: Use only parts provided...
Lenovo H3 Series Hardware Replacement Guide - Page 25
...power cords from the computer. 5. Remove any media (diskettes, CDs, or memory cards) from the computer and connect the new keyboard cable to "Starting the Setup Utility" in the User Guide or in the Setup... power cords. Connect the new mouse cable to the "Completing the installation." Refer to confirm the updated information in the Hardware Maintenance Manual.
22 Hardware Replacement Guide...
Lenovo H3 Series User Guide V1.0 - Page 19
You can use application. Note: System Recovery will overwrite all of the data on the computer. After the system is an easy-to conveniently re-install all of the Lenovo applications and drivers that were shipped with your computer to restore your Lenovo hardware.
14 User Guide For more detailed information, see the service partition, which must not be...
Lenovo H3 Series User Guide V1.0 - Page 20
...or "LAN Connection" in the network connection modes. 1. Method 2: Manual Installation
In the Windows system, Click Start → All Programs → Lenovo → Lenovo Drivers and Application Installation. After starting the procedure, install all passwords for the Lenovo Rescue System to ensure your Rescue System can connect to the prompts. When the Lenovo logo appears, press the...
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