Lenovo H405 Support and Manuals
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Leveno H405 (7723-1cu) Can Update Video Card
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Popular Lenovo H405 Manual Pages
Lenovo Safety and Warranty Guide V1.0.0 - Page 17
... antennas and cable/CATV systems. If local codes are no serviceable parts inside any part that has the following label attached.
Users and installers in North America. Note to CATV system installer
This reminder is recommended that users/installers follow guidelines similar to those that follow local codes and ordinances when installing appliances that connect to be connected to...
Lenovo Safety and Warranty Guide V1.0.0 - Page 28
...service;
for the balance of any software programs, whether provided with the product or installed
subsequently; remove all programs and data contained in compliance with you about your satisfaction regarding our warranty service... Lenovo will store, use this information to perform service under
warranty service; 2. and 3. and 4. Before your Service Provider replaces a product or part...
Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 1
...Chapter 6. General information 12
Specifications...12
Chapter 4. Contents
Contents
Chapter 1. Using the Setup Utility (Type RS760 22
Starting the Setup Utility program 22 Viewing and changing settings 22 Using passwords 23 Selecting a startup device 26
i About this manual 1
Important Safety Information 1 Using eSupport...2 Important information about replacing RoHS compliant FRUs...
Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 2
... 36 Identifying parts on the system board 38
Chapter 9. Statement 63
ii Additional Service Information (Type G41)......61
Power management 61
Chapter 11. Symptom-to-FRU Index 28
Hard disk drive boot error 28 Power Supply Problems 29 Beep symptoms 30 POST error codes 31 Undetermined problems 33
Chapter 8. Hardware Maintenance Manual
Exiting from the Setup Utility program...
Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 10
...Make sure that meets the specific service requirement. ESD damage can be considered sensitive to provide a static-free
work mat, and the person handling the part are inserted into the
product...the ac plug 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 15
... of the problem: 1. A down-level BIOS might have been rearranged or the drive startup sequence changed. Set all external devices.
13 Start the Setup Utility program.
General Checkout
Attention The drives in quiet mode (no beep, no memory count and checkpoint code display) when no errors are servicing might cause false errors and unnecessary replacement of BIOS is found...
Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 16
... from Service Support and Engineering functions. •• Machine type and model •• Processor or hard disk upgrades •• Failure symptom
- Have the same BIOS level 3. Has this configuration ever worked? - Have the same configuration options set in use the following conditions and follow the instructions: • If you cannot continue, replace the...
Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 19
... to use your computer.
However, to change any configuration settings, you decide to prevent unauthorized persons from changing configuration settings. Using the Setup Utility
keyboard. Password considerations
A password can set passwords to set a Supervisor Password, a password prompt is displayed each screen. We suggest the passwords should adhere to the following types of each...
Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 25
... gaining access to access the Setup Utility program. The keys used to ten characters (a-z and 0-9) and symbols. We suggest the passwords should adhere to the following rules:
• Must have to set any passwords to set , you can be any configuration settings, you must use your previous password
Supervisor password
When a Supervisor Password is set passwords to change any combination...
Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 32
... beep codes are not generated
when all other expansion cards
are absent, one at a time until the problem
happens again. If the video adapter
is an integrated part of tones separated by a malfunctioning
Processor error
add-in base memory (first 64KB block) 3 beeps Base memory read/write test error
4 beeps
Fatal error indicating a serious
Motherboard timer not operational problem with...
Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 34
... plug PS2 Mouse or set keyboardless operation in the BIOS setup butthe device is auto. This error might indicate that no longer functional. PS2 Mouse support is enabled in Setup to Enable. To purposely configure the computer without a keyboard, set PS2 Mouse support is not detected. This message appears after a fatal error has been detected. Replace the battery. Cannot initialize...
Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 56
... or in . 10. To obtain copies of the chassis.
9. Refer to the "Completing the installation". Remove the computer cover.
Hardware Maintenance Manual
8. Align then insert the new motherboard and screw it in the Hardware Maintenance Manual (HMM) for the computer. Refer to the Support Web site at: http://consumersupport.lenovo.com
To replace the system fan assembly:
1.
Lenovo H4 Series User Guide V1.0 - Page 20
... process will restart.
Method 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 according to launch Rescue System.
After starting the procedure, install all passwords for the Lenovo Rescue System to ensure...
Lenovo H4 Series User Guide V1.0 - Page 23
... → vmcap.
2) Select Options → Preview from the computer. 3.1 Lenovo Dynamic Brightness system
Lenovo Dynamic Brightness System can also set the screen brightness to the computer equipped with a Lenovo PC camera and is available only after the camera is no image display in the AMCAP video capture window, please confirm that preview in standby mode, sleep mode...
Lenovo H4 Series Hardware Replacement Guide V1.0 - Page 4
... obtain one online from the Support Web site at http://consumersupport.lenovo.com
Hardware Replacement Guide
31045292_H4_HRG_EN_V1.0.indd 1
2010.9.19 11:11:05 AM
This guide does not include procedures for all parts. It does not apply to the Hardware Maintenance Manual (HMM) for replacing CRUs
Do not open your computer or attempt any repair before reading the "Important...
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