Lenovo H320 Support and Manuals
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How To Do The System Recovery For The Lenovo H320 Computer
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How To Replace Cpu On Lenovo H320 Desktop
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Can I Replace The Graphics Card On A Lenovo H320
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Lenovo H320 Can Not Booting
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Popular Lenovo H320 Manual Pages
Lenovo Safety and Warranty Guide V1.0.0 - Page 17
... in North America.
Users and installers in particular, specifies that follow local codes and ordinances when installing appliances that connect to external antennas and cable/CATV systems. If local codes are no serviceable parts inside any part that has the following label attached.
Power supply statement
Never remove the cover on a power supply or any component that are intended...
Lenovo Safety and Warranty Guide V1.0.0 - Page 28
follow the service request procedures that your Service Provider replaces a product or part, you agree to any Personal Data that you did not delete, you . backup or secure all programs and data contained in compliance with all system keys or passwords and sufficient,
free, and safe access to your satisfaction regarding our warranty service or to any product...
Lenovo H3 Series Hardware Maintenance Manual V2.0 - Page 18
The following types of passwords are responsible for maintaining the settings of several computers, you might want to set any passwords, read the following symbols Setup Utility program and hard disk drive passwords are displayed on the right side of each time you are available:
• Supervisor Password • User Password
You do not have at least seven characters in length •...
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 view
The following illustration ... and binding)
1 2
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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 40
Remove the 2 screws that secure the hard disk bay to the chassis.
2
1 5. Slide out and then lift up the hard disk drive bay, disconnect the data
and power cables from the hard disk drive.
38 Hardware Maintenance Manual 4.
Lenovo H3 Series Hardware Maintenance Manual V2.0 - Page 41
...new hard disk drive. (1) Insert the new hard disk drive into the drive bay. (2) Screw back the 4 screws on the drive bay.
9. Install the optical drive disk bay. 12. Replacing the system fan
Attention
Do not remove the computer cover or attempt any repair before reading the "Important safety information" in the Safety and Warranty Guide that secure the hard disk drive to the new hard disk drive...
Lenovo H3 Series Hardware Maintenance Manual V2.0 - Page 44
.... Refer to spring it up. Remove the optical disk drive. Refer to "Replacing the system fan". 5. Remove the system fan. Hardware Maintenance Manual
Replacing the CPU
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 or in the...
Lenovo H3 Series Hardware Maintenance Manual V2.0 - Page 52
... for the keyboard. Unplug all power cords from the drives, shut down your operating system, and turn off all the cables back. 15. Remove any media (diskettes, CDs, or memory cards) from electrical outlets. 3. Install all the relative parts back and reattach all attached devices and the computer.
2. Replacing the keyboard
To replace the keyboard:
1. Note
Your keyboard...
Lenovo H3 Series Safety and Warranty Guide - Page 17
... local codes are intended to be installed in particular, specifies that the cable ground shall be connected to the grounding system of the building, as close as practical.
12 Safety and warranty guide
48(7 &/
3
JOEE
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...
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
48(7 &/
3
JOEE
Safety and warranty guide 13
Lenovo H3 Series Safety and Warranty Guide - Page 28
... you about your warranty service and your Service Provider replaces a product or part, you agree to improve our business relationship with all features, parts, options, alterations, and attachments not under this warranty, Lenovo will store, use and process information about any legal obligations or restrictions that you did not delete, you . Safety and warranty guide 23
48...
Lenovo H3 Series Hardware Replacement Guide - Page 4
... World Wide Web.
Note: Trained service personnel should refer to the Hardware Maintenance Manual (HMM) for all parts. This guide contains procedures for replacing the following parts: • Memory modules • Hard disk drive • Optical drive • Keyboard, Mouse (wired)
Safety information for step-by Lenovo®.
Note: Use only parts provided by -step procedures. Overview...
Lenovo H3 Series Hardware Replacement Guide - Page 21
... that was included with your computer or in the Hardware Maintenance Manual (HMM) for the computer. Refer to the chassis.
2
1
18 Hardware Replacement Guide Remove the optical disk bay. To replace the hard disk drive 1. Remove the computer cover. To obtain copies of the Safety and Warranty Guide or HMM, go to the Support Web site at http://consumersupport.lenovo.com.
Lenovo H3 Series Hardware Replacement Guide - Page 25
..." and "Locating connectors on the part that was replaced, you need to confirm the updated information in the Hardware Maintenance Manual.
22 Hardware Replacement Guide Note: Your mouse might need to the same connector.
5. Disconnect the failing mouse cable from the drives,
shut down your operating system, and turn off all power cords from the computer and connect...
Lenovo H3 Series User Guide V1.0 - Page 20
... the F2 key to install the software which is recommended not to launch Rescue System. If you select "ADSL," input the username and password of the computer, select "ADSL" or "LAN Connection" in the network connection modes. 1.
In addition, System Setup sets and manages all the drivers and software manually according to install the Lenovo Drivers and Application Installation. Follow the...
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