Lenovo H415 Support and Manuals
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Popular Lenovo H415 Manual Pages
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1 - Page 17
... antennas and cable/CATV systems. If local codes are intended to the point of these components.
Hazardous voltage, current, and energy levels are no serviceable parts inside any part that has the following label attached. Users and installers in North America. Power supply statement
Never remove the cover on a power supply or any component that has this label attached...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1 - Page 28
... delete, you agree to your Service Provider replaces a product or part, you are in the product; 3. What this warranty, Lenovo will use and process information about your warranty service and your data; • any country where we may transfer your Service Provider service a
product or part if you . ensure that the product or part is deleted from the owner...
Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 2
...48 Replacing the CPU 50 Replacing the motherboard 53 Replacing the system fan assembly 54 Replacing the power supply 56 Replacing the keyboard 57 Replacing the mouse 58 Replacing the external speaker 59 Completing the installation 59
Chapter 10. Symptom-to-FRU Index 28
Hard disk drive boot error 28 Power Supply Problems 29 Beep symptoms 30 POST error codes 31 Undetermined problems...
Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 10
... not required to provide protection that meets the specific service requirement.
Use an ESD common ground or reference point when working on ac-operated computers.
Notes: 1. Note:...to eliminate static on these systems.
- Hardware Maintenance Manual
Handling electrostatic discharge-sensitive devices
Any computer part containing transistors or integrated circuits (ICs) should be ...
Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 19
... reasons, it deters unauthorized persons from gaining access to access the Setup Utility program. After you set a Supervisor Password, a password prompt is displayed each screen.
Using passwords
By using the Setup Utility program, you try to your supervisor password.
17 Password considerations
A password can type either password. If you are displayed on the right side of up to...
Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 25
Using the Setup Utility
When working with the Setup Utility program menu, you set , it is displayed each screen. If you are not case
sensitive • Not be your name or your user name • Not be a common word or a common name • Be significantly different from your previous password
Supervisor password
When a Supervisor Password is set a Supervisor Password, a password prompt...
Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 32
... 64KB block) 3 beeps Base memory read/write test error
4 beeps
Fatal error indicating a serious
Motherboard timer not operational problem with the system. Insert
General exception error (processor the cards back into the system
exception interrupt error)
one of tones separated by a malfunctioning
Processor error
add-in card, replace or reseat the
adapter)
video adapter. Remove all...
Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 34
... or initialized. This error can plug PS2 Mouse or set keyboardless operation in Setup to toggle between the default POST display screen and a custom POST display screen.
32 Replace the battery. Checksum of CMOS is enabled in AMIBIOS Setup. This error might indicate that no longer functional. PS2 Mouse support is incorrect. The BIOS then ignores the missing...
Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 56
... the Safety and Warranty Guide that was included with your computer or in . 10. Refer to the "Completing the installation". Install all cables to the new motherboard. 11. Refer to the Support Web site at: http://consumersupport.lenovo.com
To replace the system fan assembly:
1. To obtain copies of the chassis.
9. Hardware Maintenance Manual
8. Locate the system fan...
Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 63
... 10. Automatic configuration and power interface (ACPI) BIOS
Being an ACPI BIOS system, the operating system is allowed to control the power management features of the computer such as the system power supply, processor, hard disk drives, and some monitors. Not all operating systems support ACPI BIOS mode.
Additional Service Information
Additional Service Information (Type G41)
This...
Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 64
... wake the system.
•• RTC Resume: You can be turned on automatically. Power management
Power management reduces the power consumption of certain components of the computer and the setting for Advanced Power Management (APM) BIOS mode is allowed to control the power management features of the computer such as the system power supply, processor, hard disk drives, and some monitors.
Lenovo H4 Series Hardware Replacement Guide V3.0 - Page 6
... card in the Safety and Warranty Guide that cables, switches, and certain mechanical parts can obtain one online from the Support Web site at http://consumersupport.lenovo.com. If you can be replaced by trained service personnel without the need for step-by-step procedures. Note: Trained service personnel should refer to the Hardware Maintenance Manual (HMM) for all parts...
Lenovo H4 Series Hardware Replacement Guide V3.0 - Page 15
PS/2 mouse connector HDMI connector USB connectors (4) On-board VGA connector Ethernet connector Microphone connector Audio line-out connector Audio line-in connector Standalone graphic card (Selected models only) Expansion card slots (Access connectors for any installed PCI express cards)
Lenovo H410
Voltage selection switch (Selected models only) Power connector 10 Hardware Replacement Guide
Lenovo H4 Series User Guide V3.0 - Page 11
... Ethernet connector Microphone connector Audio line-out connector Audio line-in connector Standalone graphic card (Selected models only) Expansion card slots (Access connectors for any installed PCI express cards)
Lenovo H410
Voltage selection switch (Selected models only) Power connector PS/2 keyboard connector PS/2 mouse connector On-board VGA connector (Selected models only) 6 User Guide
Lenovo H4 Series User Guide V3.0 - Page 22
... 2: Manual Installation
In the Windows system, Click Start → All Programs → Lenovo → Lenovo Drivers and Application Installation. In addition, System Setup sets and manages all the drivers and software manually by following the prompts.
If you select "ADSL" input the username and password of the computer, select "ADSL" or "LAN Connection" in the network connection...
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