Chapter 9, “Getting information, help, and service,” on page 41 provides information about the wide variety of helpful resources available from Lenovo. v Appendix A, “Manual modem commands,” on page 45 provides commands for manually programming your modem.
Dust buildup compounds problems associated with glare. Remember to clean your monitor screen periodically using a soft cloth moistened with a nonabrasive liquid glass cleaner. Air circulation Your computer and monitor produce heat. The computer has a fan that pulls in fresh air and forces out hot air.
Page 14
v If you have a Video Graphics Array (VGA) Standard monitor, connect the cable to the connector as shown. Note: If your model has two monitor connectors, be sure to use the v If you have a digital video interface (DVI) monitor. Connect the cable to the connector as shown.
Page 15
a. Connect the cable that runs between the speakers, if necessary. On some speakers, this cable is permanently attached. b. Connect the ac adapter cable to the speaker. c. Connect the speakers to the computer. d. Connect the ac adapter to the ac power source. 7.
1 USB 2 Serial 3 Ethernet 9. Connect the power cords to properly grounded electrical outlets. Note: For more information about connectors, refer to the Access Help online help system. See “Access Help” on page 42 for instructions on how to open the online help system.
installation is complete, refer to the Access Help online help system to learn more about your computer. See “Access Help” on page 42 for instructions on how to open the online help system. Note: Some models might have a multilingual version of Microsoft operating system preinstalled.
If your computer has a preloaded Microsoft Windows operating system, it comes with antivirus software that you can use to detect and eliminate viruses. Lenovo provides a full version of antivirus software on your hard disk with a free 90-day subscription.
Page 19
v An integrated graphics controller for a Video Graphics Array (VGA) monitor or a digital DVI_D monitor. Audio subsystem v Line in, line out, and microphone connectors on the rear panel v Mono internal speaker System management features v Preboot Execution Environment (PXE) and Dynamic Host Configuration Protocol (DHCP) ®...
1. The operating systems listed here are being certified or tested for compatibility at the time this publication goes to press. Additional operating systems might be identified by Lenovo as compatible with your computer following the publication of this booklet.
Page 21
Minimum configuration as shipped: 0.05 kVA (all machine types) Maximum configuration: 0.12 kVA (Machine Types 6393, 6394, 6395, 6396, 6397) Note: Power consumption and heat output vary depending on the number and type of optional features installed and the power-management optional features in use.
The following software may be provided with your Windows operating system: Software provided by Lenovo The following software applications are provided by Lenovo to help you improve productivity and reduce the cost associated with maintaining your computer. Software provided with your computer may vary depending on your model.
Adobe Acrobat Reader Adobe Acrobat Reader is a tool used to view, print, and search PDF documents. See “Online Books folder” on page 41 for more information about accessing the online books and the Lenovo Web site. User Guide...
Password considerations A password can be any combination of up to twelve characters (a-z and 0-9) and symbols. For security reasons, it is a good idea to use a strong password that cannot be easily compromised. Passwords should adhere to the following rules: v Have at least eight characters in length v Contain at least one alphabetic character, one numeric character, and one symbol...
Selecting a temporary startup device Use this procedure to start up from any boot device. Note: Not all CDs, hard disks, and diskettes are bootable. 1. Turn off your computer. 2. Press and hold the F12 key then turn on the computer. When the Startup Device Menu appears, release the F12 key.
Lenovo might make changes and enhancements to the POST/BIOS. When updates are released, they are available as downloadable files on the Lenovo Web site at http://www.lenovo.com. Instructions for using the POST/BIOS updates are available in a .txt file that is included with the update files. For most models, you can download either an update program to create a system-program-update (flash) diskette or an update program that can be run from the operating system.
Note: Due to the constant improvements made to the Web site, Web page content (including the links referenced in the following procedure) is subject to change. 1. From your browser, type http://www.lenovo.com/support in the address field and press Enter. 2. Locate the Downloadable files for your machine type as follows: a.
Page 31
7. Close the computer cover and reconnect any cables that were disconnected. Refer to "Completing the parts replacement" in the Hardware Installation and Replacement Guide. 8. Reconnect the power cords for the computer and monitor to electrical outlets. 9. Insert the POST/BIOS update (flash) diskette into drive A, and turn on the computer and the monitor.
1. You can download the latest version of the PC-Doctor for Windows, PC-Doctor for Windows PE, or PC-Doctor for DOS diagnostic programs from http://www.lenovo.com/support/. Type your machine type into the Enter a product number field and click Go to find the downloadable files that are specific to your computer.
PC-Doctor for DOS Depending upon your machine type and model, you might have either PC-Doctor for DOS or PC-Doctor for Windows PE on your Lenovo computer. The PC-Doctor for DOS diagnostic program is part of the Rescue and Recovery workspace and runs independently of the Windows operating system.
If you do not have Internet access, create the diagnostic diskettes using the following procedure: Note: You will need a diskette drive on your computer or a USB diskette drive to complete this procedure. 1. Shut down the operating system and turn off the computer. 2.
PC-Doctor for Windows PE Depending upon your machine type and model, you either have PC-Doctor for DOS or PC-Doctor for Windows PE on your Lenovo computer. The PC-Doctor for Windows PE diagnostic program is part of the Rescue and Recovery workspace.
5. Reconnect the mouse cable to the computer. 6. Turn your computer back on. Non-optical mouse The non-optical mouse uses a ball to navigate the pointer. If the pointer on the screen does not move smoothly with the mouse, you might need to clean the mouse.
Page 39
9. Remove any fibers from the swab that might be remaining on the rollers. 10. Replace the ball and the retainer ring. Twist the retainer ring to the locked position. 11. Reconnect the mouse cable to the computer. 12. Turn your computer back on. Chapter 7.
Chapter 8. Recovering software This chapter will help you become familiar with recovery solutions provided by Lenovo for computers that come with a preinstalled operating system. This chapter explains how and when to use the following recovery methods: v Creating and using Product Recovery discs...
When using Product Recovery discs on Windows XP, you are given the option to enter the Rescue and Recovery workspace and choose from a variety of recovery operations. When using Product Recovery discs on Windows Vista, you are prompted to insert your Product Recovery discs and are guided through the process of restoring from original factory contents only.
v On recordable CDs or DVDs (a recordable CD or DVD drive is required for this option) After you have backed up your hard disk, you can restore the complete contents of the hard disk, restore selected files only, or restore only the Windows operating system and applications.
Attention: restore the hard disk to the factory contents, all files on the primary hard disk partition (usually drive C) will be deleted in the recovery process. If possible, make copies of important files. If you are unable to start the Windows operating system, you can use the Rescue files feature in the Rescue and Recovery workspace to copy files from your hard disk to other media.
1. Start your computer and operating system. 2. Using an Internet browser, go to the following Web address: http://www.lenovo.com/think/support/site.wss/document.do?lndocid=MIGR-54483 3. Insert a diskette into diskette drive A. Information on the diskette will be erased and the diskette will be formatted appropriately.
The latest device drivers for factory-installed devices also are available on the World Wide Web at http://www.lenovo.com/think/support/. To reinstall a device driver for a factory-installed device, do the following: 1. Start your computer and operating system.
Setting a rescue device in the startup sequence Before you start the Rescue and Recovery program from a CD, DVD, USB hard disk drive, or any external device, you must first change the startup sequence in the Setup Utility. To view or change the startup sequence, do the following: 1.
The Lenovo Web site (www.lenovo.com) provides information and services to help you buy, upgrade, and maintain your computer. You can access up-to-date information for your computer on the Lenovo Web site. From the www.lenovo.com Web site, you can also: v Shop for: –...
For instructions on using the diagnostic programs, see “Diagnostic programs” on page 26. Lenovo maintains pages on the World Wide Web where you can get the latest technical information and download device drivers and updates. To access these pages, go to http://www.lenovo.com/support/ and follow the instructions.
Service availability and service name might vary by country or region. For more information about these services, go to the Lenovo Web site at http://www.lenovo.com. User Guide...
Page 54
Command Sr=n User Guide Function Force modem off-hook (make busy) Note: H1 command is not supported for Italy Display product-identification code Factory ROM checksum test Internal memory test Firmware ID Reserved ID Low speaker volume Low speaker volume Medium speaker volume High speaker volume Internal speaker off Internal speaker on until carrier detected...
Extended AT commands Command &C_ &D_ &F_ &G_ &K_ &M_ &P_ &R_ &S_ &T_ Function &C0 Force Carrier Detect Signal High (ON) &C1 Turn on CD when remote carrier is present &D0 Modem ignores the DTR signal &D1 Modem returns to Command Mode after DTR toggle &D2 Modem hangs up, returns to the Command...
Command &V &W_ +MS? +MS=? +MS=a,b,c,e,f MNP/V.42/V.42bis/V.44 commands Command &Q_ +DS44=0, 0 +DS44=3, 0 +DS44? +DS44=? User Guide Function &V0 Displays Active and Stored Profiles &V1 Display Last Connection Statistics &W0 Stores the active profile as Profile 0 &W1 Stores the active profile as Profile 1 Disable auto-retrain Enable auto-retrain Displays the current Select Modulation...
Page 59
Attention Switzerland User: If your Swisscom phone line does not have Taxsignal switched OFF, modem function may be impaired. The impairment may be resolved by a filter with the following specifications: Telekom PTT SCR-BE Taximpulssperrfilter-12kHz PTT Art. 444.112.7 Bakom 93.0291.Z.N Appendix A.
Consult your local Lenovo representative for information on the products and services currently available in your area. Any reference to a Lenovo product, program, or service is not intended to state or imply that only that Lenovo product, program, or service may be used. Any functionally equivalent product, program, or service that does not infringe any Lenovo intellectual property right may be used instead.
Macrovision Corporation, and is intended for home and other limited viewing uses only unless otherwise authorized by Macrovision Corporation. Reverse engineering or disassembly is prohibited. Trademarks The following terms are trademarks of Lenovo in the United States, other countries, or both: Lenovo Rescue and Recovery...
Need help?
Do you have a question about the ThinkCentre 6393 and is the answer not in the manual?
Questions and answers