IBM 16/4 Token-Ring PCI Management Adapter User's Guide


Problem solving

This chapter contains procedures that help you troubleshoot problems and optimize the performance of your adapter.


Starting the troubleshooting process

If you cannot successfully install the adapter or the adapter does not operate properly, perform the following steps:


Symptom Solution
Problem with adapter operation See Using Troubleshooting Utility and Running adapter diagnostics.
Problem indicated by the adapter LEDs See Understanding the adapter LEDs and labels.
Problem with loading the drivers See Solving problems with driver installation.
Unable to communicate with the network See Solving an adapter communication problem.

This chapter includes the following topics:
Section Page
"Using Troubleshooting Utility" "Using Troubleshooting Utility"
"Running adapter diagnostics" "Running adapter diagnostics"
"Understanding the adapter LEDs and labels" "Understanding the adapter LEDs and labels"
"Solving problems with driver installation" "Solving problems with driver installation"
"Solving an adapter communication problem" "Solving an adapter communication problem"
"Using PCISETUP" "Using PCISETUP"
"Contacting IBM product support" "Contacting IBM product support"
"Downloading code from the Web" "Downloading code from the Web"
"Tech tips and frequently asked questions" "Tech tips and frequently asked questions"
"Other performance enhancements" "Other performance enhancements"


Using Troubleshooting Utility

Troubleshooting Utility is an application that you can use to collect information about your system to help diagnose problems with your token-ring PCI adapter. It is available for Windows 95 OSR2, Windows 98, Windows NT 4.0, and Windows 2000.

Troubleshooting Utility helps you identify and solve network problems that involve the adapter. It analyzes your system and all token-ring PCI adapters in your system. Using the available information, it offers suggestions for solving your networking problems. Troubleshooting Utility also generates an adapter information report that provides detailed information about your system to enable your network administrator or other support personnel to efficiently assist you. You can also use it to create a Diagnostic diskette.

If Troubleshooting Utility verifies that your adapter is working correctly, yet you are still having networking problems, you should use Windows Help to verify that the correct services and protocols are installed for your network.

Installing Troubleshooting Utility

You need the self-extracting installation package TRSHOOT.EXE in order to install Troubleshooting Utility. You can obtain this package from the adapter CD-ROM or the Web. For Windows 9x systems, the package automatically installs an IBM LAN Adapter Management IOCTL driver as a Windows protocol.

To install Troubleshooting Utility, run the software package executable and follow the instructions on the installation wizard windows.

A folder containing Troubleshooting Utility, Troubleshooting Utility Help, and a deinstall icon are copied to your computer.

Starting Troubleshooting Utility

You can use Troubleshooting Utility in the wizard mode or expert mode. The wizard mode provides a series of windows that guide you through the troubleshooting process. The expert mode is for more advanced users.

To start Troubleshooting Utility, perform the following steps.

  1. Select Start > Programs > Troubleshooting Utility > Troubleshooting Utility.
  2. Select one of the following options:

Using Troubleshooting Utility

In the wizard mode, Troubleshooting Utility displays windows for performing troubleshooting tasks.

In the expert mode, Troubleshooting Utility displays a dialog box with tabs for performing troubleshooting tasks.
Window / Tab Task
Adapter Analysis Summarizes the adapter's operational status. SeeViewing adapter analysis information.
NIC Status Displays status information about the instances of the drivers installed in your system. See Viewing NIC status.
Event Log Displays any logged messages about your adapter. See Viewing the event log.
Build Diagnostic Diskette Gives you access to functions for building a Diagnostic diskette. See Building a Diagnostic diskette.
Contact Information Provides a place to enter your name, address, telephone number, and customer report ID (if one has previously been assigned by support personnel). This information is printed on the adapter information report. See Entering contact information.
Adapter Information Report Gives you access to the functions for generating a report containing information collected about your system. The information in this report is may be useful to support personnel in diagnosing problems with your adapter. See Generating an adapter information report.

Viewing adapter analysis information

Adapter analysis information displays on the first window that appears when you run Troubleshooting Utility Wizard. This information is also displayed on the NIC Status tab when you run Troubleshooting Utility in the expert mode.

Troubleshooting Utility analyzes your system and all token-ring PCI adapters in your system. For each adapter found, the adapter's burned-in address (mac address) and current operating status is displayed. A summary of the operational status and suggestions for correcting problems are displayed.

Viewing NIC status

The information displayed on the NIC Status tab might help you to quickly identify a problem. The NIC Instance list box contains a list of the adapters that are found in your system. This list is obtained from the registry.

On Windows NT 4.0 systems, the token-ring PCI adapters are listed in: HKEY_LOCAL_MACHINE\Software\Microsoft\Windows_NT\CurrentVersion\ NetworkCards. The token-ring PCI instances are listed in: HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\IBMTRP.

On Windows 9x systems, the token-ring PCI instances are listed in: HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\Class\Net\.

On Windows 2000 systems, the token-ring PCI instances are listed in: HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\Current Version\Network Cards\# in the registry variable 'ServiceName'.

To view NIC status, complete the following steps:

  1. Click the arrow beside Select NIC Instance to display a list of all NIC instances.
  2. Click the instance you want to troubleshoot.

    The information for the instance you selected displays in the fields. This information includes:

Viewing the event log

The event log displays all messages relating to the token-ring PCI adapters that have been generated since the last reboot of the machine. On NT systems, these messages are parsed from the Event Viewer, which is an NT Common Administrative Tool. On Windows 9x systems, these messages are parsed from the NDISLOG.txt file. This screen or tab is displayed only when there are messages to present. If no token-ring PCI events have been generated since the system was last rebooted, the screen or tab is not displayed.

Building a Diagnostic diskette

To build a Diagnostic diskette, perform the following steps:

  1. Insert a blank, high-density diskette into your diskette drive (usually drive A).
  2. Click the Build button to build the Diagnostic diskette.

    When the build is finished, you can run the diagnostics immediately if you want.

  3. To run the diagnostics, leave the diskette in the diskette drive and click the Reboot button.

    When you click the Reboot button, your computer automatically reboots before running the diagnostics. For detailed information about running the diagnostics, see Running adapter diagnostics.

    When you finish running diagnostics, the system prompts you to remove the diskette and reboot the system. After the system reboots, Troubleshooting Utility resumes execution.

Entering contact information

The information you enter on this tab is printed on the adapter information report. For information on creating this report, see Generating an adapter information report.

To enter support information, complete the following steps:

  1. Type your name, e-mail address, and telephone number in the fields provided.
  2. If you have already reported your problem and received a customer report ID, type the customer report ID. If you do not have a customer report ID, leave this field blank.
  3. Type a brief description of the problem.
  4. Click Yes or No to indicate whether or not this is a new install.
  5. Click Yes or No to indicate whether or not you have run the Diagnostic diskette.

    For information on building a Diagnostic diskette, see Building a Diagnostic diskette.

Generating an adapter information report

The adapter information report contains information about the devices installed in your computer, including the adapters. The information collected in this report might be useful in determining the cause of a networking problem. Included is the following information:

The information is copied to a file called ADPTINFO.PCI. This file is saved on the root directory of drive C. However, on Windows NT systems that have NTFS on drive C, the ADPTINFO.PCI file is saved to a FAT formatted diskette in drive A.

To generate the report, perform the procedure that is applicable to your operating system.

Windows 9x

To generate an adapter information report on Windows 9x, perform the following steps.

  1. Click the Generate button to create the report file (ADPTINFO.PCI).
  2. Click the Print button to print the report on your default printer.

Windows NT

To generate an adapter information report on Windows NT, perform the following steps.

  1. Insert a blank, high-density diskette into your diskette drive (usually drive A).
  2. Select the BUILD button to build the pci_info diskette.
  3. Select the REBOOT button to generate the adapter information report.
  4. When prompted, remove the diskette from drive A and reboot your computer.

    When NT starts, Troubleshooting Utility resumes.

  5. Click the PRINT button to print the report on your default printer. If the file system on drive C is NTFS, you must reinsert the pci_info diskette into your diskette drive.

Running adapter diagnostics

Attention: To avoid potentially erroneous results, you should always perform a power-on reboot of your computer before running the diagnostics.

You must create a Diagnostic diskette before you begin the diagnostics procedure. You can build the diskette in either of two ways:

Running 4/16 Mbps diagnostics

Note:If there is more than one adapter installed in your computer, and if you have not yet run the diagnostics, the 4/16 Mbps diagnostics will reboot your computer after updating for the correct number of adapters.

Use the following procedure to run 4/16 Mbps diagnostics:

  1. Insert the Diagnostic diskette in drive A and reboot your computer.
  2. At the DOS Boot Menu, select IBM Token-Ring PCI Extended Diagnostics for 4/16 Mbps operation.

    If the system will not boot with the adapter installed, but will boot without the adapter, skip to step 6.

  3. If there is more than one adapter installed in your computer, a selection menu displays each adapter by its universally administered address. Use the cursor keys or the mouse to select the adapter to test.
  4. Connect the adapter to the network and press the Enter key to select Test.

    There are two test options: wrap test and on-ring test.

  5. Select the option for the test to perform.
  6. If the test indicates that there is no adapter in the system, or that diagnostics cannot be run:
  7. If the wrap test and on-ring test run without errors, the adapter is ready for use. Exit the diagnostic program, and follow the directions for reactivating the computer.

    If an error occurs, record any messages that appear, record the LED sequences, and contact your network administrator.
    Note:This procedure does not verify that the data rate of the device driver setting matches the data rate of the LAN segment.


Understanding the adapter LEDs and labels

Figure 2 and Table 5 describe the LEDs and labels located on the bracket of the adapter.

Figure 2. The adapter LEDs and labels


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Understanding the adapter LEDs

The LEDs provide information useful for monitoring the status of the adapter and for solving problems. If the green LED is on and the amber LED is off, the adapter is operating correctly. If the amber LED is blinking and the green LED is on, a problem with the adapter has been detected. Table 5 indicates the sequence that displays when the you start the computer and the adapter reaches the open state successfully. Some of the states might be too brief to observe.

Table 5. Startup sequence of LED states
Amber Green Explanation
Blinking Blinking
  • Slow blink.

    The adapter is waiting for initialization.

  • Fast blink.

    The adapter has detected a wake-up frame and is attempting to wake up the system. If this state persists, it indicates that the attached PC does not have Wake on LAN enabled. To correct this problem, power on the PC and enable the Wake on LAN feature from the power management system configuration menu.


Off Off The adapter initialization is in progress, or the computer is powered off.
Off Blinking The adapter did not detect any problems during its self-diagnostic tests and is waiting to open.

If this LED state occurs after the adapter has been opened, this state indicates that the adapter has been closed under software control.

Off On The adapter is open and operating correctly.

Table 6 lists LED states that indicate problems.

Table 6. Problems shown by adapter LED states
Amber Green Explanation Action
On Off The adapter self-diagnostic tests failed or there is a problem with the adapter. Go to Running adapter diagnostics to test the adapter.
Blinking Off The adapter is closed due to one of the following conditions:
  • The adapter open failed.
  • The adapter detected a wire fault.
  • The adapter failed the auto-removal test.
Perform the following procedures, as appropriate:
  1. Go to Solving an adapter communication problem.
  2. Verify that the adapter is configured correctly.
  3. If other stations on the network are having problems communicating, contact your network administrator.
Blinking On The adapter has detected beaconing or a hard error. Go to Solving an adapter communication problem
On On The adapter has failed before running the self-diagnostic tests. Go to Running adapter diagnostics to test the adapter.

See Glossary for definitions of the terms used in Table 6.

Understanding the adapter labels

The green dot label indicates the speeds that this adapter supports over a token ring.

The universally administered address label contains the adapter's universally administered address. This is the MAC address that was encoded in the adapter memory at the factory. This 12-digit, hexadecimal address is recorded on the label in groups of two digits from left to right, starting on the first row. In Figure 2, the universally administered address is X'00 06 2E 00 00 01' in non-canonical format, with the most significant bit (MSB) first. The universally administered address is unique and is used by network software to distinguish the adapter from others in the network. If you prefer the adapter to be known on the network by a locally administered address, you must configure the device driver or protocol driver to use a locally administered address.


Solving problems with driver installation

If you have a problem with installing a driver, perform the following procedure.

  1. Make sure that you correctly followed the instructions for installing the adapter.
  2. In the following table, locate the row that describes the network operating system or network application on the computer and perform the recommended actions.

Environment Message Type and Action
Novell NetWare Server
  • Message prefix IBMTRPO: See Appendix E, "Novell NetWare Server messages". This appendix contains explanations and recommended actions for each message.
  • Novell NetWare messages: Refer to your Novell NetWare documentation to determine the appropriate action

OS/2 with MPTS Check LANTRAN.LOG, usually found in the subdirectory \IBMCOM, for messages. LAN Server users can use the NET ERROR function to view the error log.
Other OS/2 stations Refer to the documentation provided with the network operating system or network application that you used to install the adapter and protocol driver.
DOS NDIS 2 See Appendix C, "NDIS 2 device driver messages".
Windows NT Check for messages from the IBMTRP service using the Windows NT Event Viewer tool.

Solving an adapter communication problem

Check the following list of possible causes if the adapter is unable to communicate on the network but other stations on the network are able to communicate.

  1. Verify that the appropriate cable is connected to the adapter and to the network. See Selecting adapter cables for a description of the compatible cables.
  2. Verify that the adapter is firmly seated in the expansion slot.
  3. Verify that the setting for the adapter's Data Rate option matches the data rate of the network, or that the data rate has been set to AutoSense if yours is not the first station on the ring. Run the software configuration again to determine the current setting.
  4. Replace the adapter cable with one that is known to be good.

Using PCISETUP

The PCISETUP program is provided as an executable program on the CD-ROM in the x:\pcisetup directory.

The program looks for specific system chips based on their PCI Vendor ID and Device ID. Based on which chips are found, modifications are made to specific bits within that chip's PCI configuration registers.

If there is already a version of PCISETUP installed on your computer, and you are adding a new token-ring adapter, you might need to replace the PCISETUP file in your computer with the PCISETUP file on the CD-ROM to ensure you are using the latest version number.

PCISETUP modifies the BIOS setup for the adapter in specific systems.

If you need to install a PCISETUP file, use the instructions that are applicable to your operating system.

DOS, Novell, Windows, or Windows 95 (adapter driver not in CONFIG.SYS)

  1. Insert the CD-ROM in the drive.
  2. Copy x:\pcisetup\pcisetup.exe (where x is your CD-ROM drive) to the root directory of the diskette from which the system boots.
  3. Make the following line the first executable line in the AUTOEXEC.BAT file:
    PCISETUP
    

DOS, Novell, Windows, or Windows 95 (adapter driver in CONFIG.SYS)

  1. Insert the CD-ROM in the drive.
  2. Copy x:\pcisetup\pcisetup.dos (where x is your CD-ROM drive) to the root directory of the diskette from which the system boots.
  3. Make the following line the first executable line in the CONFIG.SYS file:
    DEVICE=PCISETUP.DOS
    

OS/2

  1. Insert the CD-ROM in the drive.
  2. Copy x:\pcisetup\pcisetup.os2 (where x is your CD-ROM drive) to the root directory of the disk from which the system boots.
  3. Make the following line the first executable line in the CONFIG.SYS file:
    DEVICE=PCISETUP.OS2
    

Windows NT

  1. Insert the CD-ROM in the drive.
  2. From the File pull-down menu, select Run.
  3. Type x:\pcisetup\pcisetnt (where x is your CD-ROM drive) in the path entry field.
  4. Select OK.

    PCISETNT.BAT will install PCISETUP.SYS as a device driver that will be loaded each time the system is started.


Contacting IBM product support

You can call the following telephone numbers for product support:
1-800-237-5511 IBM Support Services (U.S. only)
1-800-772-2227 IBM HelpCenter (U.S. only)
1-800-565-3344 HelpPC (Canada)

Customers outside the U.S. and Canada should contact their place of purchase.


Downloading code from the Web

You can download the latest code from the following location on the Web:

  http://www.ibm.com/networking/support

Tech tips and frequently asked questions

To find tips about specific hardware and software situations, go to x:\startcd.htm on the CD-ROM (where x is your CD-ROM drive.


Other performance enhancements

There is a white paper on this subject at the following location on the Web:

http://www.ibm.com/networking/per/per10.html


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