Lenovo NetVista A21 User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339
Lenovo NetVista A21 Manual
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- Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 1
User Guide Types 6336, 6337, 6339, 6341, 6342, 6346, 6347, 6348, 2254, 2256, 2257 - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 2
- Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 3
User Guide Types 6336, 6337, 6339, 6341, 6342, 6346, 6347, 6348, 2254, 2256, 2257 - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 4
Note Before using this information and the product it supports, be sure to read the "Safety Information" on page v and Appendix E, "Notices and trademarks" on page 69. . US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp. - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 5
the connectors on the rear of your computer 16 Home PNA network adapter 16 Obtaining device drivers 17 Chapter 3. Installing internal options - small desktop model 19 Removing the cover 19 Locating 34 Installing a drive 35 Installing a Rope Clip 38 © Copyright IBM Corp. 2001 iii - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 6
Changing the battery 59 Appendix B. Updating System Programs 61 System programs 61 Recovering from a POST/BIOS update failure 61 Appendix C. System address maps 63 System memory map 63 I/O address map 63 and trademarks 69 Television output notice 69 Trademarks 70 Index 71 iv User Guide - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 7
networks, and modems before you open the device covers, unless instructed otherwise in the installation and configuration procedures. v Connect and mes de té lécommunication et aux modems (sauf instruction contraire mentionnée dans les procédures d'installation et de configuration). © Copyright - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 8
ou des périphériques qui lui sont raccordés, reportez-vous aux instructions ci-dessous pour connecter et déconnecter les différents cordons. Connexion is incorrectly replaced. When replacing the battery, use only IBM Part Number 33F8354 or an equivalent type battery recommended by . vi User Guide - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 9
à proximité de la fuite. Laser compliance statement Some IBM Personal Computer models are equipped from the factory with a is installed, note the following handling instructions. CAUTION: Use of controls or to hazardous laser radiation. There are no serviceable parts inside the CD-ROM drive or DVD - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 10
est ouvert. Évitez toute exposition directe des yeux au rayon laser. Évitez de regarder fixement le faisceau ou de l'observer à l'aide d'instruments optiques. viii User Guide - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 11
v "Chapter 6, "Updating the computer configuration"" provides instructions for updating the computer configuration, installing device drivers, and erasing a lost or forgotten password. v Appendix E, "Notices and trademarks"" contains notice and trademark information. © Copyright IBM Corp. 2001 ix - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 12
troubleshooting, software recovery procedures, and information about where to call for help and service. If you have Internet access, the most up-to-date manuals for your computer are available from the World Wide Web. To access this information, point your browser to: http://www.pc.ibm.com/support - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 13
When adding an option, use these instructions along with the instructions that come with the option. computer. Access IBM also contains information to help you solve problems and get repair service or other in this publication supports several computer types and models. The following illustrations will - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 14
1394 Small desktop model computer Note: The following illustration shows two types of small desktop model computers. One model type has a door covering the drives. Desktop model computer 2 User Guide - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 15
KB of internal L2 cache memory and MMX™ technology or an Intel Celeron™ with 128 KB of internal L2 cache memory and MMX technology Memory v Support for two dual in-line memory modules (DIMMs) v 512 KB flash memory for system programs Internal drives v 3.5-inch, 1.44 MB diskette drive (some models - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 16
4 User Guide v Remote Administration v Automatic power-on startup v System Management (SM) BIOS and SM software v Ability to store by device IBM preinstalled software Your computer might come with preinstalled software. If it does, an operating system, device drivers to support built-in features - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 17
Operating systems (supported) v Microsoft® Windows® Millennium Edition (Me) v Microsoft Windows 2000 Professional v time this publication goes to press. Additional operating systems might be identified by IBM as compatible with your computer following the publication of this booklet. Corrections and - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 18
: Power consumption and heat output vary depending on the number and type of optional features installed and the power-management optional features in use. 6 User Guide - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 19
Physical specifications - desktop model Dimensions Height: 140 mm (5.5 in.) Width: 425 mm (16.7 in.) Depth: 425 mm (16.7 in) Weight Minimum configuration as shipped: 13.6 kg (30 lb) Maximum configuration: 11.3 kg (25.0 lb) Environment Air temperature: System on: 10° to 35° C (50° to 95° F) System - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 20
: Power consumption and heat output vary depending on the number and type of optional features installed and the power-management optional features in use. 8 User Guide - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 21
following World Wide Web pages: v http://www.ibm.com/pc/us/options/ v http://www.pc.ibm.com/support/ You can also obtain information by calling the not open the static-protective package containing the option until you are instructed to do so. When you handle options and other computer components, - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 22
on a smooth, level surface and place the option on it. v Do not place the option on the computer cover or other metal surface. 10 User Guide - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 23
required connector, and then use the instructions that come with the option to help you make the connection and install any software or device drivers that are required for the option. Front USB connector 4 S/PDIF connector 5 Microphone connector 6 Headphone connector © Copyright IBM Corp. 2001 11 - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 24
computer. 1 Front USB connector 2 Front USB connector The following illustration shows the location of the connectors on the front of the microtower computer. 12 User Guide 1 Front USB connector 2 Front USB connector - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 25
Locating the connectors on the rear of your computer The following illustration shows the location of the connectors on the rear of the small desktop model computer. 1 Mouse connector 2 Parallel connector 3 Ethernet connector 4 Serial connector 5 Power connector 6 PCI slots 7 Microphone connector - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 26
on the rear of the computer have color-coded icons to help you to determine where to connect the cables on your computer. 14 User Guide - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 27
The following illustration shows the location of the connectors on the back of the microtower model computer. 1 Mouse connector 2 Keyboard connector 3 Serial connector 4 Parallel connector 5 Monitor connector 6 USB connectors 7 Ethernet connector 8 Audio line out connector 9 Audio line in - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 28
device that requires a 25-pin parallel connection. USB connectors Used to attach a device that requires a Universal Serial Bus (USB) connection, such as a USB scanner or USB printer. If you have more than four USB devices, with models that come with PNA network adapters only). 16 User Guide - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 29
, and are often less than the maximum possible. Some Internet service provider (ISP) accounts do not allow Internet sharing or they drivers You can obtain device drivers for operating systems that are not preinstalled at http://www.pc.ibm.com/support/ on the World Wide Web. Installation instructions - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 30
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computer by adding memory, drives, or adapters. When installing an option, use these instructions along with the instructions that come with the option. Removing the cover Important Read before removing the cover forward. Lift the top cover up to remove it completely. © Copyright IBM Corp. 2001 19 - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 32
DVD drive 8 Diskette drive Identifying parts on the system board The system board, also 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 IBM-installed or that you can install later. 20 User - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 33
connector 17 8 Power LED connector 18 9 Diskette connector 19 10 Secondary IDE connector Primary IDE connector Front USB connector Virtual Clear CMOS/BIOS recovery jumper (JP14) Battery PCI slot PCI slot PCI slot CD-ROM audio connector Front panel connector Installing memory Your computer has - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 34
installation, go to "Replacing the cover and connecting the cables" on page 26. Installing adapters This section provides information and instructions for installing and removing adapters. Your computer has three expansion slots for low profile peripheral component interconnect (PCI) adapters. To - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 35
26. Installing internal drives This section provides information and instructions for installing and removing internal drives. Internal drives to the installed drive. Drive specifications Your computer might come with the following IBM-installed drives: v A 3.5-inch diskette drive in bay 1 v A CD - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 36
the drive into the bay. Align the screw holes and insert the four screws. 6. Slide the drive cage halfway into the mounting tray. 24 User Guide - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 37
7. Each integrated drive electronics (IDE) drive requires two cables; a four-wire power cable that connects to the power supply, and a signal cable that connects to the system board. You might also have an audio cable to connect. To connect a CD drive or DVD drive to your computer, follow these - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 38
and that no tools or loose screws are left inside your computer. 2. Clear any cables that might impede the replacement of the cover. 26 User Guide - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 39
3. Place the cover over the computer and slide it to the rear until it is fully closed. Secure the cover with the screw. 4. Reconnect the external cables and cords to the computer. See Chapter 2, "Installing external options" on page 11. 5. To update the configuration, see Chapter 6, "Updating the - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 40
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computer by adding memory, drives, or adapters. When installing an option, use these instructions along with the instructions that come with the option. Removing the cover Important: Read "Safety Information" on end of the cover up toward the front of the computer. © Copyright IBM Corp. 2001 29 - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 42
and heat sink 10 PCI slot Identifying parts on the system board The system board, also 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 IBM-installed or that you can install later. 30 User - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 43
connector 17 8 Power LED connector 18 9 Diskette connector 19 10 Secondary IDE connector Primary IDE connector Front USB connector Virtual Clear CMOS/BIOS recovery jumper (JP14) Battery PCI slot PCI slot PCI slot CD-ROM audio connector Front panel connector Installing memory Your computer has - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 44
installation, go to "Replacing the cover and connecting the cables" on page 38. Installing adapters This section provides information and instructions for installing and removing adapters. Your computer has three expansion slots for peripheral component interconnect (PCI) adapters. You can install - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 45
section. v To complete the installation, go to "Replacing the cover and connecting the cables" on page 38. Installing internal drives This section provides information and instructions for installing and removing internal drives. Chapter 4. Installing internal options - desktop model 33 - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 46
to the installed drive. Drive specifications Your computer comes with the following IBM-installed drives: v A CD-ROM drive in bay 1 (some models The following illustration shows the locations of the drive bays. 34 User Guide The following table describes some of the drives that you can install - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 47
Notes: 1. Drives that are greater than 41.3 mm (1.6 in.) high cannot be installed. 2. Install removable media (tape or CD) drives in the accessible bay: bay 1 or 2. Installing a drive To install an internal drive, follow these steps. 1. Remove the cover. See "Removing the cover" on page 29. 2. If - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 48
connects to the power supply and a signal cable that connects to the system board. You might also have an audio cable to connect. 36 User Guide The steps to connect an IDE drive are different depending on the type of drive you are connecting. Locate the procedure below for your drive - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 49
3. Connect one end of the signal cable to the drive and the other to the secondary IDE connector on the system board. To reduce electronic noise, use the connectors at the end of the cable only. 4. Your computer has extra power connectors for additional drives. Connect a power connector to the drive - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 50
and that no tools or loose screws are left inside your computer. 2. Clear any cables that might impede the replacement of the cover. 38 User Guide - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 51
3. Position the cover over the chassis and pivot the cover down over the computer until the cover snaps into place. 4. Reconnect the external cables and cords to the computer. See Chapter 2, "Installing external options" on page 11. 5. To update the configuration, see Chapter 6, "Updating the - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 52
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computer by adding memory, drives, or adapters. When installing an option, use these instructions along with the instructions that come with the option. Removing the cover Important: Read "Safety Information" on and slide the cover toward the rear of the computer. © Copyright IBM Corp. 2001 41 - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 54
power supply or remove any of the power supply screws. 1. Remove the thumbscrew securing the power supply to the rear of the chassis. 42 User Guide - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 55
2. Push the metal tab and slide the power supply unit inward. 3. Rotate the power supply outward as shown. Chapter 5. Installing internal options - microtower model 43 - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 56
supply, reverse these steps. Identifying parts on the system board The system board, also 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 IBM-installed or that you can install later. 44 User - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 57
of parts on the system board. 1 Fan connector 11 Primary IDE connector 2 Microprocessor 12 Front USB connector 3 DIMM 1 13 Virtual Clear CMOS/BIOS recovery jumper (JP14) 4 DIMM 2 14 Battery 5 Power connector 15 PCI slot 6 Power connector 16 PCI slot 7 Hard disk LED connector 17 PCI - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 58
installation, go to "Replacing the cover and connecting the cables" on page 52. Installing adapters This section provides information and instructions for installing and removing adapters. Your computer has three expansion slots for peripheral component interconnect (PCI) adapters. You can install - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 59
the installation, go to "Replacing the cover and connecting the cables" on page 52. Installing internal drives This section provides information and instructions for installing and removing internal drives. Internal drives are devices that your computer uses to read and store data. You can add - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 60
cables to the installed drive. Drive specifications Your computer comes with the following IBM-installed drives: v A CD drive or DVD drive in bay 1 ( The following illustration shows the locations of the drive bays. 48 User Guide The following table describes some of the drives you can install in - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 61
Installing a drive To install an internal drive, follow these steps. 1. Remove the cover. See "Removing the cover" on page 41. Note: If your computer has a CD drive or DVD drive, you might need to remove the signal and power cables from the drive. 2. Remove the bay panel from the drive bay by - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 62
connects to the power supply and a signal cable that connects to the system board. You might also have an audio cable to connect. 50 User Guide The steps to connect an IDE drive are different depending on the type of drive you are connecting. Locate the procedure below for your drive - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 63
5. If you have a CD-ROM drive audio cable, connect it to the drive and the system board. To connect an additional IDE CD drive or DVD drive 1. Locate the secondary IDE connector on the system board and the three-connector signal cable. See "Identifying parts on the system board" on page 44. 2. - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 64
and that no tools or loose screws are left inside your computer. 2. Clear any cables that might impede the replacement of the cover. 52 User Guide - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 65
so that the front edge is approximately one inch away from the front bezel. 4. Lower the cover down over the chassis so that the rail guides engage the rails. 5. Slide the cover forward. You might need to lift the front of the cover slightly to align it properly. 6. Insert the three - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 66
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about using the Configuration/Setup Utility program, see Access IBM on your desktop. After you add options, the configuration drivers, if required. Before installing any device drivers, always check the documentation that is provided with your option for specific instructions. Not all device drivers - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 68
problem. v If the device is not listed, it might not be installed correctly. Make sure that the option is installed according to instructions driver. Note: For further information, refer to the manual see Access IBM on your 4. Locate the Virtual Clear CMOS/BIOS Recovery jumper (JP14) on the Guide - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 69
38 (desktop model), or "Replacing the cover and connecting the cables" on page 52 (microtower model). 11. You will need to reset passwords and the BIOS date and time settings. Chapter 6. Updating the computer configuration 57 - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 70
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desktop model), "Installing adapters" on page 32 (desktop model), or "Installing adapters" on page 46 (microtower model) for more information. 5. Remove the old battery. © Copyright IBM Corp. 2001 59 - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 72
"Installing adapters" on page 32 (desktop model), or "Installing adapters" on page 46 (microtower model) for instructions for replacing adapters. 8. Replace the cover, and plug in the power cord. See "Replacing the cover and program to set the date and time and any passwords. 60 User Guide - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 73
each time you turn on your computer. BIOS is a layer of software that translates instructions from other layers of software into electrical (drive A) in your computer. System program updates are available at http://www.pc.ibm.com/support/ on the World Wide Web. 2. Turn on the computer. If it is on - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 74
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of this RAM are reserved for BIOS data. Memory can be mapped bus Counter/timer 1 General I/O locations, available to PCI bus Keyboard controller byte, reset IRQ System port B Keyboard controller, CMD/ATAT byte Enable NMI Real-time clock, address Real-time clock, data Enable NMI © Copyright IBM - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 76
registers General I/O locations, available to PCI bus PS/2 keyboard controller registers General I/O to PCI bus Coprocessor error register General I/O locations, available to PCI bus Secondary IDE 3 or 4 General I/O locations, available to PCI bus LPT3 Available Serial port 3 or 4 COM2 Serial port - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 77
Table 2. I/O address map (continued) Address range (hex) Size (bytes) 03F7, bit 7 1 bit 03F7, bits 6:0 7 bits 03F8 - 03FF 8 0400 - 047F 128 0480 - 048F 16 0490 - 0CF7 1912 0CF8 - 0CFB 4 0CFC - 0CFF 4 LPTn + 400h 8 OCF9 1 0D00 - FFFF 62207 Description Diskette disk change - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 78
- 02 00 - 02 00 - 07 N/A 00 - 07 00 - 03 00 - 03 00 - 07 Byte pointer Yes Yes Yes Yes Yes Yes Yes Yes 66 User Guide - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 79
Open Open 2 8 bits 3 8 bits Diskette drive Parallel port (for ECP or EPP) 4 5 16 bits Reserved (cascade channel) Open 6 16 bits 7 16 bits Open Open © Copyright IBM Corp. 2001 67 - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 80
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right may be used instead. However, it is the user's responsibility to evaluate and verify the operation of any non-IBM product, program, or service. IBM may have patents or pending patent applications covering subject matter described in this document. The furnishing of this document does not - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 82
prohibited. The following terms are trademarks of the IBM Corporation in the United States or other countries or both: IBM Wake on LAN PS/2 Celeron, Pentium, MMX, States, other countries, or both. Other company, product, and service names may be trademarks or service marks of others. 70 User Guide - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 83
desktop model 38 microtower model 52 small desktop model 26 D device drivers 17 startup 56 DIMMs, installing 21, 31, 45 DMA channel 47 installing 23, 24, 33, 35, 47, 49 internal 3, 9, 47, 49 © Copyright IBM Corp. 2001 drives (continued) removable media 9, 34, 47 specifications 23, 34, 48 tape 34, - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 84
Advanced Configuration and Power Interface (ACPI) support 4 Advanced Power Management support 4 R recovering from a POST/BIOS update failure 61 removing the cover desktop the computer configuration 55 72 User Guide USB connectors 13, 14, 15, 16 V verify, installing option 55 video, controller 3 - Lenovo NetVista A21 | User guide for NetVista 2254, 2256, 2257, 6336, 6337, 6339 - Page 85
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Part Number: 25P6007 Printed in U.S.A. (1P) P/N: 25P6007
User Guide
Types
6336, 6337, 6339, 6341, 6342, 6346,
6347, 6348, 2254, 2256, 2257
±²³