User Guid e Ty pe s 8104, 8105, 8106, 8107, 8108, 8109 Ty pe s 8117, 8118, 8119, 8120, 8121
Do not use any power cords where the electrical contacts on either end show signs of corrosion or overheating or where the power
Batteries can degrade when they are left unused for long periods of time. For some rechargeable batteries (particularly Lithium Ion
v Always store CD/DVD discs out of direct sunlight and away from direct heat sources v Remove CD/DVD discs from the computer w
v Heat to more than 100°C (212°F) v Repair or disassembleDispose of the battery as required by local ordinances or regulations.
Danger Laser radiation when open. Do not stare into the beam, do not view directly with optical instruments, and avoid direct expos
Overview Thank you for selecting a ThinkCentre® computer. Your computer incorporates many of the latest advances in computer technology
xiv User Guide
Chapter 1. Installing options This chapter provides an introduction to the features and options that are available for your comput
Video subsystem An integrated graphics controller for a Video Graphics Array (VGA) monitor Audio subsystem v AC’97 with ADI 1981B A
Security features v Keyboard with fingerprint reader (some models, see the ThinkVantage Productivity Center program for more informat
Specifications This section lists the physical specifications for your computer. Dimensions Height: 89 mm (3.5 in.) Width: 276 mm
Supported operating positions To provide proper air flow to internal components, you must position your computer in one of the posit
Handling static-sensitive devices Static electricity, although harmless to you, can seriously damage computer components and options. Whe
Installing external options This section shows the various external connectors on your computer to which you can attach external opti
Locating the connectors on the rear of your computer The following illustration shows the locations of the connectors on the rear
Connector Description Mouse connector Used to attach a mouse, trackball, or other pointing device that uses a standard mouse connecto
Opening the cover Important: Read “Important safety information” on page v and “Handling static-sensitive devices” on page 6 before
Locating components The following illustration will help you locate the various components in your computer. 1PCI riser 5 Hard
The following illustration shows the locations of parts on the system board. 1SATA connector (hard drive cable) 9Speaker conn
To install a memory module: 1. Open the computer cover. See “Opening the cover” on page 10. 2. Pivot the drive bay assembly u
User Guid e Ty pe s 8104, 8105, 8106, 8107, 8108, 8109 Ty pe s 8117, 8118, 8119, 8120, 8121
What to do next: v To work with another option, go to the appropriate section. v To complete the installation, go to “Closing
5. Pull upward on the blue handle provided to remove the PCI riser from the computer. 6. Pivot the adapter latch 1 upwa
Installing an optical drive This section provides information and instructions for installing optical drives. You can install an optic
Make sure that any security cables you install do not interfere with other computer cables. Integrated cable lock With an integrated
The battery normally requires no charging or maintenance throughout its life; however, no battery lasts forever. If the battery fail
Note: When the computer is turned on for the first time after battery replacement, an error message might be displayed. This is
9. Restart the computer, leave it on for approximately 10 seconds. Turn off the computer by holding the power switch for approxi
Chapter 2. Using the Setup Utility program The Setup Utility program is stored in the electrically erasable programmable read-only me
Password considerations A password can be any combination of up to twelve characters (a-z and 0-9) and symbols. For security reasons
before any hard disk drive can be used. This prompt is displayed each time you turn on your computer. If your computer has multi
Note Before using this information and the product it supports, be sure to read the “Important safety information” on page v and A
Using Security Profile by Device Security Profile by Device is used to enable or disable user access to the IDE controller. When th
Selecting a temporary startup device Use this procedure to startup from any boot device. Note: Not all CDs and hard disks are sta
26 User Guide
Appendix A. Updating system programs This appendix contains information about updating system programs and how to recover from a POST
Updating (flashing) BIOS from your operating system Note: Due to constant improvements being made to the Lenovo Web site, Web page
Appendix B. Cleaning the mouse This appendix provides instructions on how to clean your mouse. The procedure will be different depen
3. Place your hand over the retainer ring and ball2, and then turn the mouse over, top side up, so that the retainer ring a
Appendix C. Manual modem commands The following section lists commands for manually programming your modem. Commands are accepted by
Command Function H1 Force modem off-hook (make busy) Note: H1 command is not supported for Italy I_ I0 Display product-identification
Extended AT commands Command Function &C_ &C0 Force Carrier Detect Signal High (ON) &C1 Turn on CD when remote carrier i
Contents Important safety information . . . . . .v Conditions that require immediate action . . . . .v General safety guidelines
Command Function &V1 Display Last Connection Statistics &W_ &W0 Stores the active profile as Profile 0 &W1 Stores the
Fax Class 1 commands +FAE=n Data/Fax Auto Answer +FCLASS=n Service Class +FRH=n Receive data with HDLC framing +FRM=n Receive data +FR
+FPHCTO Phase C time out. +FPOLL Indicates polling request. +FPTS: Page transfer status. +FPTS= Page transfer status. +FREV? Identify r
Attention Switzerland User: If your Swisscom phone line does not have Taxsignal switched OFF, modem function may be impaired. The im
38 User Guide
Appendix D. Customer replaceable unit (CRU) parts list For your computer, the following parts are designated customer replaceable uni
40 User Guide
Appendix E. Notices Lenovo may not offer the products, services, or features discussed in this document in all countries. Consult yo
vary significantly. Some measurements may have been made on development-level systems and there is no guarantee that these measuremen
Index Aadaptersconnector 14 installing 14 peripheral component interconnect (PCI) 5, 14 audio line in connector 9 audio line out connect
iv User Guide
Pparallel connector 9 passwordadministrator 22 erasing 19 IDE drive master 23 IDE drive user 22 lost or forgotten 19 protection 17 setti
Part Number: 39J8083 Printed in USA (1P) P/N: 39J8083
Important safety information Note Please read important safety information first. This information can help you safely use your deskto
speak to the Customer Support Center for further guidance. See “Information resources” on page xiii for more information. v Power
Danger Hazardous moving parts. Keep fingers and other body parts away. Attention Before replacing any CRUs, turn off the compu
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