Lenovo 9702B5U - ThinkCentre A57 - 9702 Support and Manuals
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User Manual - Page 5
... Creating and using a Recovery Repair diskette . . 27 Recovering or installing device drivers . . . . . 28 Setting a rescue device in the startup sequence . . 29 Solving recovery problems 29
Chapter 8. Getting information, help, and service 31
Information resources 31 Online Books folder 31 ThinkVantage Productivity Center 31 Access Help 32 Safety and Warranty 32 Lenovo Web site (http://www...
User Manual - Page 7
... and diagnostics," on page 15 provides information about basic troubleshooting and diagnostic tools for manually programming your hard disk drive to view and change the configuration settings of helpful resources available from a POST/BIOS update failure.
v Chapter 4, "Using the Setup Utility," on page 9 provides instructions on how to a previously saved state.
v Chapter 7, "Recovering...
User Manual - Page 11
... (PXE) v Wake on page 9. See Chapter 4, "Using the Setup Utility," on LAN®
© Copyright Lenovo 2008
3
Microprocessor v Intel® Pentium® dual-core processor v Intel Celeron® processor v Intel Core™ 2 Quad processor
v Intel Core 2 Duo processor
v Internal cache (size varies by model type)
Memory v Support for two DDR2 DIMMs (double data rate 2 dual...
User Manual - Page 14
... (-15.2 to 10,668 m)
Electrical input Input voltage: Low range: Minimum: 100 V AC Maximum: 127 V AC Input frequency range: 50/60 Hz Voltage-selection switch setting: 115 V AC High range: Minimum: 200 V AC Maximum: 240 V AC Input frequency range: 50/60 Hz Voltage-selection switch...
User Manual - Page 18
... typed from your administrator password. For more information, see "Password considerations."
1. From the Setup Utility program menu, select Security. 3. Read the
information displayed on page 9.
2. Passwords should adhere to set an Administrator Password in the system configuration.
10 User Guide Note: You need to set a User Password. After you try to set to Disabled, all devices...
User Manual - Page 21
... program to support systems without a diskette drive from: http://www.lenovo.com
Updating (flashing) BIOS from a POST/BIOS update failure. The update begins. When you must turn the computer on self-test (POST), the basic input/output system (BIOS) code, and the Setup Utility program. BIOS is a set of software that translates instructions from the operating system. Instructions for using...
User Manual - Page 22
....
c. Click Back to return to download, extract, and install the update. Recovering from the operating system version). 3. Turn the computer off and insert the BIOS flash diskette in the seven character machine type/model of files. The computer will see a screen indicating that contains the installation instructions for your computer and then
press Enter. 8. Remove...
User Manual - Page 23
... Lenovo 2008
15 Note: If your computer has two monitor connectors, verify that is provided with your monitor is turned on the computer. Chapter 6. Symptom
The computer does not start when you troubleshoot your computer problem. v The monitor power cord is set to the option connector rather than the one in the ThinkCentre Safety and Warranty Guide...
User Manual - Page 25
...-
To run PC-Doctor for Windows, open the Start menu from http://www.lenovo.com/support. PC-Doctor for DOS
Depending upon your machine type and model, you to view symptoms and solutions for computer problems, access the Lenovo troubleshooting center, update system drivers, and review system information. Creating a diagnostic CD/DVD image
To create a diagnostic CD/DVD image...
User Manual - Page 40
...latest device drivers and software updates for your computer contains information on select Lenovo computers. v Find the service and support phone number for your personal preference, protecting data, expanding and upgrading, and troubleshooting. v Purchase upgrades and extended hardware repair services.
You can also do the following: v Shop for your computer model. Upgrades and...
User Manual - Page 41
... subject to http://www.lenovo.com/support and follow the instructions. Calling for your country or region, go to change without notice. v Hardware repair - Lenovo maintains pages on page 16. Getting information, help and service.
These items are available to assist you troubleshoot your proof of warranty terms. You must retain your computer problem, see "Information resources" on...
User Manual - Page 42
... vary by country or region. network setup and configuration; upgraded or extended hardware repair services;
In some services might not be performed by country, and some countries, fees and restrictions might be eligible for your computer is available, go to http://www.lenovo.com/support, click Warranty, and follow the instructions on -site service) that is sold, your computer might...
User Manual - Page 46
...fallback options Normal data link only (same as \N0) Disable V.44 Enable V.44 Current values List of supported Select Modulation options
Select modulation where: a=0, 1, 2, 3, 9, 10, 11, 12, 56, 64, ...1
Disable auto-retrain
Enable auto-retrain
Displays the current Select Modulation settings
Displays a list of support values
38 User Guide A, b, c, d, e, f default=12, 1, 300, 56000, 0, 0. ...
User Manual - Page 53
... 39 features 3
specifications 3 flashing BIOS 13 folder, books online 31
G
getting help 31 information 31 service 31
H
help access 32 and service 33 getting 31
I
important safety information 1 information
getting 31 important safety 1 resources 31 safety 32 warranty 32 input/output (I/O) features 4 installing device drivers 28 internal drives 3 introduction v
L
Lenovo Web site 32
M
manual modem...
User Manual - Page 54
... 10 setting, changing, deleting 10 user 10
passwords, using 9 physical specifications 5 power
Advanced Configuration and Power Interface (ACPI) support 4
features 4 power-on self-test (POST) 13 product recovery disc, creating 23 productivity center, ThinkVantage 31 programs, updating system 13 purchasing additional services 34
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recovering device drivers 28 from a POST/BIOS update failure...
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