Lenovo ThinkCentre A35 (English) User guide for ThinkCentre A35 (type 8139) sy
Lenovo ThinkCentre A35 Manual
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- Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 1
User Guide Type 8139 - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 2
- Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 3
User Guide Type 8139 - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 4
. All rights reserved. U.S. GOVERNMENT USERS - RESTRICTED RIGHTS: Our products and/or services are provided with RESTRICTED RIGHTS. Use, duplication or disclosure by the Government is subject to the GSA ADP Schedule contract with Lenovo Group Limited, if any, or the standard terms of this commercial - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 5
v General safety guidelines vi Service vi Power cords and power of your computer 8 Obtaining device drivers 11 Removing the cover 11 Cleaning a mouse with a ball 33 Appendix C. Manual modem commands 35 Basic AT commands 35 Extended AT Lenovo 2005. © Portions Copyright IBM Corp. 2005. iii - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 6
iv User Guide - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 7
use your ThinkCentre® or products (such as speakers and monitors) ship if necessary, repaired by an authorized servicer. As with any electronic device, Contact the Customer Support Center or the product manufacturer for instructions on how to Lenovo 2005. © Portions Copyright IBM Corp. 2005. v - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 8
yourself unless instructed to do so by the Customer Support Center. Use only a service provider who is approved to repair your particular product. Note: Some parts can be upgraded or replaced by the customer. These parts are referred to as Customer Replaceable Units, or CRUs. Lenovo expressly - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 9
Power cords and power adapters Use only the power cords and power adapters supplied by the product manufacturer. Never wrap a power cord around the power adapter or other object. Doing so can stress the cord in ways that can cause the cord to fray, crack or crimp. This can present a safety hazard. - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 10
in portable mode. Batteries supplied by Lenovo for use with your product have been with approved parts. Never attempt to open or service any battery. Do not crush, puncture, or Only recharge the battery pack strictly according to instructions included in the product documentation. Battery abuse Guide - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 11
computer inside furniture, as this might increase the risk of overheating. v Airflow temperatures into the computer should not exceed 35° C (95° F). v Do not use non-ThinkCentre air filtration devices. CD and DVD drive safety CD and DVD drives spin discs at a high speed. If a CD or DVD is cracked or - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 12
open the device covers, unless instructed otherwise in the installation and use only Part Number 33F8354 or an equivalent type battery recommended by the manufacturer. The battery lines. v Avoid using a telephone (other than a cordless type) during an electrical storm. There may be a remote - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 13
drive or a DVD-ROM drive is installed, note the following handling instructions. Caution Use of controls or adjustments or performance of procedures other than are no serviceable parts inside these components. If you suspect a problem with one of these parts, contact a service technician. Important - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 14
xii User Guide - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 15
and installation instructions v Publications v Troubleshooting information v Parts information v Downloads and drivers v Links to other useful sources of information v Support phone list To access this information, point your browser to http://www.lenovo.com/think/support © Copyright Lenovo 2005 - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 16
xiv User Guide - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 17
instructions that come with the option. Important Before you install or remove any option, read "Important safety information" on page v. These precautions and guidelines will help you work safely. Note: Use only the parts provided by Lenovo Lenovo 2005. © Portions Copyright IBM Corp. 2005. 1 - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 18
Intel® Pentium® 4 processor v Intel Celeron® processor v Internal cache (size varies by model type) Memory v Support for two double data rate (DDR) dual inline memory modules (DIMMs) v 4 Mb flash memory pin, USB connectors (two on front panel and four on rear panel) (some models) 2 User Guide - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 19
manual voltage selection switch v Manual 50-60 Hz input frequency range v Advanced Configuration and Power Interface (ACPI) support drivers to support built-in features, and other support programs are included. Operating systems, preinstalled (varies by model type identified by Lenovo as compatible - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 20
-amperes (kVA) (approximate): Minimum configuration as shipped: 0.158 kVA Maximum configuration: 0.213 kVA 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. 4 User - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 21
as external speakers for the lenovo.com/think/us/en/ v http://www.lenovo.com/think/support / You also can obtain information by calling the following telephone numbers: v Within the United States, call 1-800-426-2968, your Lenovo reseller, or Lenovo Lenovo reseller or Lenovo - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 22
the static-protective package containing the option until you are instructed to do so. When you handle options and other you can attach external options, such as external speakers, a printer, or a scanner. For some , and then use the instructions that come with the option to help you make - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 23
Locating the connectors on the front of your computer The following illustration shows the locations of the connectors on the front of the computer. 1 USB connector 2 USB connector 3 Microphone connector 4 Headphones connector Chapter 1. Installing options 7 - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 24
connector 9 Audio line in connector 10 MIDI/joystick connector 11 Microphone connector 12 USB connectors 13 Ethernet connector 14 AGP connector 15 PCI connectors 8 User Guide - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 25
Note: Some computer models have the following connectors. 1 Power connector 2 Voltage switch 3 Mouse connector 4 Keyboard connector 5 Serial connector 6 Parallel connector 7 VGA monitor connector 8 USB connectors 9 Ethernet connector 10 USB connectors 11 Microphone connector 12 Audio line out - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 26
to send audio signals from the computer to external devices, such as powered stereo speakers (speakers with built-in amplifiers), headphones, multimedia keyboards, or the audio line in connector on a operate the computer within FCC Class B limits, use a Category 5 Ethernet cable. 10 User Guide - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 27
operating systems that are not preinstalled at http://www.lenovo.com/think/support/ on the World Wide Web. Installation instructions are provided in README files with the device-driver files. Removing the cover Important Read "Important safety information" on page v and "Handling static-sensitive - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 28
system board The system board (sometimes called the planar or motherboard) is the main circuit board in your computer. It provides basic computer functions and supports a variety of devices that are factory-installed or that you can install later. 12 User - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 29
The following illustration shows the locations of parts on the system board for some models. 1 Microprocessor fan connector 2 Microprocessor and heat sink 3 Memory connector 1 4 Memory connector 2 5 Power connector 6 Diskette drive connector 7 Primary IDE connector 8 Secondary IDE connector 9 - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 30
the cover. See "Removing the cover" on page 11. 2. Locate the memory connectors. See "Identifying parts on the system board" on page 12. 14 User Guide - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 31
To complete the installation, go to "Replacing the cover and connecting the cables" on page 25. Installing adapters This section provides information and instructions for installing and removing adapters. Your computer has three expansion slots for PCI adapters. One slot, used for an AGP adapter, is - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 32
static-protective package. 4. Install the adapter into the appropriate slot on the system board. 5. Secure the adapter with the screw as shown. 16 User Guide What to do next: v To work with another option, go to the appropriate section. v To complete the installation, go to "Replacing the cover - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 33
section provides information and instructions for removing and replacing internal drives. Internal drives are devices that your computer uses to read and store data. You can add drives to your computer to increase storage capacity and to enable your computer to read other types of media. Some of - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 34
hard disk drive (preinstalled) You can obtain a Universal Adapter Bracket, 5.25 to 3.5-inch, from a local computer retail or by contacting the Customer Support Center. Notes: 1. Drives that are greater than 43.0 mm (1.7 in.) high cannot be installed. 2. Install removable media (tape or CD) drives in - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 35
Installing a drive To install an internal drive, follow these steps: 1. Remove the cover. See "Removing the cover" on page 11. 2. Remove the two screws at the rear of the right side cover and slide the cover to the rear to remove. 3. If your computer has a CD drive or DVD drive, you might need to - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 36
4. Remove the front bezel by removing the two screws and releasing the six plastic tabs inside the chassis and then completely remove the bezel. 5. Remove the metal shield from the drive bay by inserting a flat-blade screwdriver into one of the slots and gently prying it loose. 20 User Guide - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 37
6. Remove the plastic panel in the bezel for bay 2 by squeezing the plastic tabs that secure the panel on the inside of the bezel. 7. Make sure the drive that you are installing is set correctly as either a master or a slave device. v If it is the first CD drive or DVD drive, set it as a master - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 38
The steps to connect a drive are different depending on the type of drive you are connecting. Use one of the following prevented by a software lock that locks the keyboard until a correct password is typed in. Make sure that any security cables you install do not interfere with other computer cables. - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 39
"Replacing the cover and connecting the cables" on page 25. Changing the battery Your computer has a special type of memory that maintains the date, time, and settings for built-in features, such as parallel-port assignments (configuration). A battery keeps this information active when you turn off - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 40
gain access to the battery. See "Installing adapters" on page 15 for instructions for replacing adapters. 8. Replace the cover, and plug in the power For more information about lost or forgotten passwords, go to the Access IBM program. To erase a forgotten password: 1. Turn off the computer Guide - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 41
5. Move the jumper from the standard position (pins 1 and 2) to the maintenance or configure position (pins 2 and 3). Note: If only two pins exist on the system board, place the jumper across the two pins. 6. Replace the cover and connect the power cord. See "Replacing the cover and connecting the - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 42
3. Position the cover on the chassis so that the guides on the top and bottom of the cover engage the chassis and push the cover to the closed position. Insert external options" on page 6. 5. To update the configuration, see Chapter 2, "Using the CMOS Setup Utility program," on page 27. 26 User Guide - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 43
been set, the CMOS Setup Utility program menu is not displayed until you type your password. See "Using passwords" for more information. The CMOS Setup Utility You do not have to set a password of either type to use your computer. However, if you decide to set either one, read the following - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 44
Type the new password, and press Enter. 4. When prompted to confirm the password, type the password again. If you type password, you can type either your user or type the wrong password, you will see an error message. If you type can type either password Type the new password, and press Enter. 28 User - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 45
password will be installed. To delete a previously set administrator password, do the following: Note: When prompted for a password, you must type your administrator password. 1. From the CMOS Setup Utility program menu, select Set Administrator Password and press Enter. A message will display that - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 46
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. 1. From your browser, type http://www.lenovo.com/think/support in the address field and press Enter. 2. Locate the Downloadable files for your machine type as follows: a. Under Use Quick path, type your machine type and click Go. b. Click Continue. c. Click Downloads and drivers. d. Under the BIOS - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 48
4. From your browser, Click Back to return to the list of files. Carefully follow the printed instructions to download, extract, and install the update. Recovering from a POST/BIOS update failure If power to your disconnected. 11. Turn on the computer to restart the operating system. 32 User Guide - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 49
provides instructions on how to clean your mouse. The procedure will be different depending on which type of mouse you have. Cleaning an optical mouse If you experience some problems with ring 2 Ball 3 Plastic rollers 4 Ball cage © Copyright Lenovo 2005. © Portions Copyright IBM Corp. 2005. 33 - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 50
fibers from the swab that might be remaining on the rollers. 8. Replace the ball and the retainer ring. 9. Turn your computer back on. 34 User Guide - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 51
ENTER. All commands can be typed in either upper or lower ; DS=n E_ E0 E1 +++ H_ H0 Function Manually answer incoming call. Repeat last command executed. Do dialing Note: Pulse dialing is not supported for Australia, New Zealand, Norway, Lenovo 2005. © Portions Copyright IBM Corp. 2005. 35 - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 52
Z0 Z1 36 User Guide Function Force modem off-hook (make busy) Note: H1 command is not supported for Italy Display speaker volume Low speaker volume Medium speaker volume High speaker volume Internal speaker off Internal speaker on until carrier detected Internal speaker always on Internal speaker - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 53
Digital Loopback Test Perform a Remote Digital Loopback Test and Self-Test Perform Local Analog Loopback Test and Self-Test Displays Active and Stored Profiles Appendix C. Manual modem commands 37 - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 54
Parameter ″d″ specifies the maximum connection rate (300-56000); Parameter ″e″ specifies the codec type (0= Law, and 1=A-Law). Parameter ″f″ specifies ″robbed bit″ signaling detection (0=detection only (same as \N0) Disable V.44 Enable V.44 Current values List of support values 38 User Guide - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 55
FDTC: +FET: +FET=N +FHNG +FK +FLID= +FLPL +FMDL? +FMFR? Data/Fax Auto Answer Service Class Receive data with HDLC framing Receive data Receive silence Transmit data with HDLC framing Transmit data Stop transmission and . Identify model. Identify manufacturer. Appendix C. Manual modem commands 39 - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 56
Silence detection period Sampling rate selection Silence deletion tuner DTMF tone reporting capability Enable timing mark placement Generate tone signals Voice transmit mode 40 User Guide - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 57
. 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 C. Manual modem commands 41 - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 58
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program, or service. Lenovo may have Attention: Lenovo Director of Licensing LENOVO GROUP LTD publication. Lenovo may other life support applications where Lenovo of Lenovo or vary. Lenovo may use this publication to non-Lenovo Web sites are of the materials for this Lenovo product, and use of those - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 60
both: Lenovo ThinkCentre ThinkPad The following terms are trademarks of International Business Machines Corporation in the United States, other countries, or both: IBM (used other countries, or both. Other company, product, or service names may be trademarks or service marks of others. 44 User Guide - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 61
42bis/V.44 38 Voice 40 connector description 10 cover removing 11 replacing 25 D device, drivers 11 drives bays 3, 17 CD 5 DVD 5 hard disk 5 installing 19 internal (ACPI) support 3 Advanced Power Management support 3 power connector 8, 9 © Copyright Lenovo 2005. © Portions Copyright IBM Corp. 2005 - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 62
13, 14 identifying parts 12 location 13, 14 memory 5, 14 system programs 31 U USB connectors 8, 9, 10 V VGA monitor connector 8, 9 video, subsystem 2 voltage switch 8, 9 46 User Guide - Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 63
- Lenovo ThinkCentre A35 | (English) User guide for ThinkCentre A35 (type 8139) sy - Page 64
Part Number: 7TA43-001 Printed in USA (1P) P/N: 7TA43-001
User
Guide
Type
8139