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First Edition (April 2000)
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About this manual
This manual contains diagnostic information, a Symptom-to-FRU index, service
information, error codes, error messages, and configuration information for the
Netfinity 4500R (Type 8656, Models 1RY, 2RY).
Important: This manual is intended for trained servicers who are familiar with IBM
PC Server products.
Important safety information
Be sure to read all caution and danger statements in this book before performing any
of the instructions.
Leia todas as instruções de cuidado e perigo antes de executar qualquer operação.
Prenez connaissance de toutes les consignes de type Attention et
Danger avant de procéder aux opérations décrites par les instructions.
viHardware Maintenance Manual: Netfinity 4500R Type 8656
General checkout
The server diagnostic programs are stored in upgradable read-only memory (ROM)
on the system board. These programs are the primary method of testing the major
components of the server: the system board, Ethernet controller, video controller,
RAM, keyboard, mouse (pointing device), diskette drive, serial ports, hard drives,
and parallel port. You can also use them to test some external devices. See
“Diagnostic programs and error messages” on page 13.
Also, if you cannot determine whether a problem is caused by the hardware or by the
software, you can run the diagnostic programs to confirm that the hardware is
working properly.
When you run the diagnostic programs, a single problem might cause several error
messages. When this occurs, work to correct the cause of the first error message.
After the cause of the first error message is corrected, the other error messages might
not occur the next time you run the test.
A failed system might be part of a shared DASD cluster (two or more systems sharing
the same external storage device(s)). Prior to running diagnostics, verify that the
failing system is not part of a shared DASD cluster.
A system might be part of a cluster if:
•The customer identifies the system as part of a cluster.
•One or more external storage units are attached to the system and at least one of
the attached storage units is additionally attached to another system or
unidentifiable source.
•One or more systems are located near the failing system.
If the failing system is suspected to be part of a shared DASD cluster, all diagnostic
tests can be run except diagnostic tests which test the storage unit (DASD residing in
the storage unit) or the storage adapter attached to the storage unit.
Notes:
1.For systems that are part of a shared DASD cluster, run one test at a time in
looped mode. Do not run all tests in looped mode, as this could enable the DASD
diagnostic tests.
2.If multiple error codes are displayed, diagnose the first error code displayed.
3.If the computer hangs with a POST error, go to “POST error codes” on page 122.
4.If the computer hangs and no error is displayed, go to “Undetermined problems”
on page 133.
5.Power supply problems, see “Power supply LED errors” on page 121.
6.Safety information, see “Safety information” on page 141.
7.For intermittent problems, check the error log; see “Event/error logs” on page 13.
1.IS THE SYSTEM PART OF A CLUSTER?
YES. Schedule maintenance with the customer. Shut down all systems related to the
cluster. Run storage test.
NO. Go to step 2.
•Record any POST error messages displayed on the screen. If an error is
displayed, look up the first error in the“POST error codes” on page 122.
•Check the information LED panel System Error LED; if on, see “Information
panel system error LED” on page 114.
•Check the System Error Log. If an error was recorded by the system,
see“Symptom-to-FRU index” on page 111.
•Start the Diagnostic Programs. See “Starting the diagnostic programs” on
page 14.
•Check for the following responses:
a.One beep.
b.Readable instructions or the Main Menu.
3.DID YOU RECEIVE BOTH OF THE CORRECT RESPONSES?
NO. Find the failure symptom in“Symptom-to-FRU index” on page 111.
YES. Run the Diagnostic Programs. If necessary, refer to “Starting the diagnostic
programs” on page 14.
If you receive an error, go to“Symptom-to-FRU index” on page 111.
If the diagnostics completed successfully and you still suspect a problem, see
“Undetermined problems” on page 133.
2Hardware Maintenance Manual: Netfinity 4500R Type 8656
General information
Your Netfinity 4500R server is a high-performance server that supports symmetric
multiprocessing (SMP). It is ideally suited for networking environments that require
superior microprocessor performance, efficient memory management, flexibility, and
large amounts of reliable data storage.
Performance, ease of use, reliability, and expansion capabilities were key
considerations during the design of your server. These design features make it
possible for you to customize the system hardware to meet your needs today, while
providing flexible expansion capabilities for the future.
Your IBM Netfinity 4500R server comes with a three-year limited warranty and IBM
Server StartUp Support. If you have access to the World Wide Web, you can obtain upto-date information about your server model and other IBM server products at the
following World Wide Web address: http://www.ibm.com/pc/us/netfinity/
Features and specifications
The following table provides a summary of the features and specifications for your
Netfinity 4500R server.
Microprocessor:
•Intel® Pentium III
•256 KB Level-2 cache
•Supports up to two microprocessors
Memory:
•Maximum: 4 GB
•Type: ECC, SDRAM, Registered DIMMs
•Slots: 4 non-interleaved
Drives standard:
•Diskette: 1.44 MB
•CD-ROM: 24X IDE
Expansion bays:
•Hot-swap: 3 slim high
•Non-hot-swap: Two 5.25-inch
PCI expansion slots:
•Three 33 MHz/64-bit
•Two 33 MHz/32-bit
Hot-swap power supplies:
•270 Watt (115-230 Vac)
•Minimum: One
•Maximum: Two, second power supply provides redundant power
•Air temperature:
— Server on: 10º to 35º C (50º to 95º F). Altitude: 0 to 914 m (2998 ft.)
— Server on: 10º to 32º C (50º to 89.6º F). Altitude: 914 m (2998 ft.) to 2133 m
(6998 ft.)
— Server off: 10º to 43º C (50º to 109.4º F). Maximum altitude: 2133 m (6998 ft.)
•Humidity:
— Server on: 8% to 80%
— Server off: 8% to 80%
Heat output:
•Approximate heat output in British Thermal Units (BTU) per hour
— Minimum configuratrion 375 BTU (110 watts)
— Maximum configuration 897.4 BTU (375 watts)
Electrical input:
•Sine-wave input (50-60 Hz) required
•Input voltage low range:
— Minimum: 90 V ac
— Maximum: 137 V ac
•Input voltage high range:
— Minimum: 180 V ac
— Maximum: 265 V ac
•Input kilovolt-amperes (kVA) approximately:
— Minimum: 0.08 kVA
4Hardware Maintenance Manual: Netfinity 4500R Type 8656
Server features
— Maximum: 0.52 kVA
The Netfinity 4500R server is designed to be cost-effective, powerful, and flexible.
Your server offers:
•Impressive performance using an innovative approach to SMP
Your server supports up to two Intel Pentium III microprocessors. Your server
comes with one microprocessor installed; you can install an additional
microprocessor to enhance performance and provide SMP capability.
•Large data-storage and hot-swap capabilities
All models of the server support up to three hot-swap hard disk drives. This hot-
swap feature enables you to remove and replace hard disk drives without turning
off the server. A 3-Pack hard-disk drive option is available to add an additional
three drive bays.
•Optional PCI adapters
Your server uses peripheral component interconnect (PCI) bus architecture to
provide compatibility with a wide range of existing hardware devices and
software applications. Your server supports up to five PCI adapters in the
expansion slots on the system board.
•Redundant cooling capability
The redundant cooling capability of the hot-swap fans in your server allow
continued operation if one of the fans fails. You can also replace a failing hot-swap
fan without turning off the server.
•Optional redundant power capability
You can install an additional 270-watt power supply in your server to provide
redundant power for your server. The Power Non-Redundant light emitting
diode (LED) in the group of diagnostic LEDs on the system board is lit when the
power load is 270 watts or greater with two power supplies installed.
•Large system memory
The memory bus in your server supports up to 4GB of system memory. The
memory controller provides error correcting code (ECC) support for up to four
industry standard PC133, 3.3 V, 168-pin, 8-byte, registered, synchronousdynamic-random access memory (SDRAM) dual inline memory modules
(DIMMs) (Intel PC-Registered SDIMM Specifications, Revision 1.0 or later).
•System-management capabilities
Your server comes with an Advanced System Management Processor on the
system board. This processor, in conjunction with the Netfinity Manager™
software provided on your ServerGuide CDs, allows you to manage the functions
of the server locally and remotely. The Advanced System Management Processor
also provides system monitoring, event recording, and dial-out alert capability.
Note: The Advanced System Management Processor is sometimes referred to as
the service processor.
•Integrated network environment support
Your server comes with an Ethernet controller on the system board. This Ethernet
controller has an interface for connecting to 10-Mbps or 100-Mbps networks. The
server automatically selects between 10BASE-T and 100BASE-TX. The controller
provides full-duplex (FDX) capability, which allows simultaneous transmission
and reception of data on the Ethernet local area network (LAN).
General information 5
•Redundant network-interface card
The addition of an optional, redundant network interface card (NIC) provides a
failover capability to a redundant Ethernet connection. If a problem occurs with
the primary Ethernet connection, all Ethernet traffic associated with this primary
connection is automatically switched to the redundant NIC. This switching occurs
without data loss and without user intervention.
•Optional digital linear tape drive
The addition of an optional digital linear tape drive (DLT) allows quick backup of
large amounts of data.
•IBM ServerGuide CDs
The ServerGuide CDs included with your Netfinity servers provide programs to
help you set up your server and install the network operating system (NOS). The
ServerGuide program detects the hardware options installed, and provides the
correct configuration programs and device drivers. In addition, the ServerGuide
CDs include a variety of application programs for your server. See
SERVERGUIDE for more information.
Reliability, availability, and serviceability features
Three of the most important features in server design are reliability, availability, and
serviceability (RAS). These factors help to ensure the integrity of the data stored on
your server; that your server is available when you want to use it; and that should a
failure occur, you can easily diagnose and repair the failure with minimal
inconvenience.
The following is an abbreviated list of the RAS features that your server supports.
•Menu-driven setup, system configuration, RAID configuration, and diagnostic
programs
•Power-on self-test (POST)
•Integrated Netfinity Advanced System Management Processor
•Predictive failure alerts
•System auto-configuring from configuration menu
•Remote system problem-determination support
•Power and temperature monitoring
•Fault-resilient startup
•Hot-swap drive bays
•Error codes and messages
•System error logging
•Upgradable BIOS, diagnostics, and Netfinity Advanced System Management
Processor code
•Vital Product Data (VPD) on processor complex, system board, power backplane,
SCSI backplane, and each power supply
•Operator information panel and group of diagnostic LEDs on the system board
•Remote Connect
6Hardware Maintenance Manual: Netfinity 4500R Type 8656
CAUTION:
The power control button on the device and/or the power switch on the power
supply do not turn off the electrical current supplied to the device. The device also
might have more than one power cord. To remove all electrical current from the
device, ensure that all power cords are disconnected from the power source.
Controls and indicators
The most commonly used controls and status indicators are on the front panel of the
server.
1 AC power light
2 Hard Disk Status light
3 Hard disk Activity light
4 System power light
5 Power control botton
6 Reset button
System Power Light: When this green light is on, system power is present in the
server. When this light flashes, the server is in standby mode (the system power
supply is turned off and AC current is present). When this light is off, either a power
supply, AC power, or a light has failed.
Attention: If this light is off, it does not mean there is no electrical current present in
the server. The light might be burned out. To remove all electrical current
from the server, you must unplug the server power cords from the
electrical outlets or from the UPS.
Power Control Button: Press this button to manually turn the server on or off.
General information 7
CAUTION:
The power control button on the device and/or the power switch on the power
supply do not turn off the electrical current supplied to the device. The device also
might have more than one power cord. To remove all electrical current from the
device, ensure that all power cords are disconnected from the power source.
You can start the server in several ways:
•You can turn on the server by pressing the Power Control button on the front of
the server.
Note: After you plug the power cord of your server into an electrical outlet, wait
20 seconds before pressing the Power Control button. During this time the
system-management processor is initializing and the Power Control
button does not respond.
•If the server is turned on, a power failure occurs, and unattended- start mode is
enabled in the Configuration/Setup utility program, the server will start
automatically when power is restored.
•If AC power is present, the server is off, and the wake-up feature is enabled in the
Configuration/Setup utility program, the wake-up feature will turn on the server
at the set time.
•If AC power is present, the server is off, and ring signal detect is enabled in the
Configuration/Setup utility program, you can turn on the server by telephone
input.
•The Netfinity Advanced System Management Processor can also turn on the
server.
The server can be turned off as follows:
•You can turn off the server by pressing the Power Control button on the front of
the server. Pressing the Power Control button starts an orderly shutdown of the
operating system, if this feature is supported by your operating system, and
places the server in standby mode.
Note: After turning off the server, wait at least 5 seconds before pressing the
Power Control button to power the server on again.
•You can press and hold the Power Control button for more than 4 seconds to
cause an immediate shutdown of the server and place the server in standby
mode. You can use this feature if the operating system hangs.
•You can disconnect the server power cords from the electrical outlets to shut off
all power to the server.
Note: Wait about 15 seconds after disconnecting the power cords for your
system to stop running. Watch for the System Power light on the operator
information panel to stop blinking.
Reset Button: Press this button to reset the server and run the power-on self-test
(POST).
8Hardware Maintenance Manual: Netfinity 4500R Type 8656
AC Power Light: This light provides status information about the power supply.
During normal operation, both the AC and DC Power lights are on. For any other
combination of lights, see “Power supply LED errors” on page 121.
Operator Information Panel: The lights on this panel give status information for your
server. See “Operator information panel” for more information.
DC Power Light: This light provides status information about the power supply.
During normal operation, both the AC and DC Power lights are on. For any other
combination of lights, see “Power supply LED errors” on page 121 .
Hard Disk Status Light: Each of the hot-swap drive bays has a Hard Disk Status light.
When this amber light is on continuously, the drive has failed. When the light flashes
slowly (one flash per second), the drive is being rebuilt. When the light flashes rapidly
(three flashes per second), the controller is identifying the drive.
Hard Disk Activity Light: Each of the hot-swap drive bays has a Hard Disk Activity
light. When this green light is flashing, the controller is accessing the drive.
Operator information panel
LINK
OK
TX
RX
1 SCSI Hard Disk Drive Activity light
2 Ethernet Link Status light
3 Ethernet Transmit/Receive Activity light
4 Information light
5 System Error light
SCSI Hard Disk Drive Activity Light: This green light is on when there is activity on
a hard disk drive.
Ethernet Link Status Light: When this green light is on, there is an active connection
on the Ethernet port.
General information 9
Ethernet Transmit/Receive Activity Light: When this green light is on, there is
transmit or receive activity to or from the server.
Information Light: This amber light is on when the information log contains
information about certain conditions in your server that might affect performance. For
example, the light will be on if your server does not have redundant power. A light on
the diagnostic LED panel on the system board will also be on.
System Error Light: This amber light is lit when a system error occurs. An LED on the
diagnostic LED panel will also be on to further isolate the error.
10Hardware Maintenance Manual: Netfinity 4500R Type 8656
Diagnostics
This section provides basic troubleshooting information to help you resolve some
common problems that might occur with your server.
Diagnostic tools overview
The following tools are available to help you identify and resolve hardware-related
problems:
•POST beep codes, error messages, and error logs
The power-on self-test (POST) generates beep codes and messages to indicate
successful test completion or the detection of a problem. See “POST” on page 12
for more information.
•Diagnostic programs and error messages
The server diagnostic programs are stored in upgradable read-only memory
(ROM) on the system board. These programs are the primary method of testing
the major components of your server. See “Diagnostic programs and error
messages” on page 13 for more information.
•Light path diagnostics
Your server has light-emitting diodes (LEDs) to help you identify problems with
server components. These LEDs are part of the light-path diagnostics that are
built into your server. By following the path of lights, you can quickly identify the
type of system error that occurred. See “Light path diagnostics” for more
information.
Identifying problems using LEDs
Your server has LEDs to help you identify problems with some server components.
These LEDs are part of the light path diagnostics built into the server. By following the
path of lights, you can identify the type of system error that occurred. See the following
sections for more information.
Power supply LEDs
The AC and DC Power LEDs on the power supply provide status information about
the power supply. See “Power supply LED errors” on page 121.
Light path diagnostics
You can use the light path diagnostics built into your server to quickly identify the
type of system error that occurred. The diagnostics panel is under the "wind tunnel."
Your server is designed so that any LEDs that are illuminated remain illuminated
when the server shuts down as long as the AC power source is good and the power
supplies can supply +5V dc current to the server. This feature helps you isolate the
problem if an error causes the server to shut down. See “Light path diagnostics table”
on page 12.
The following illustration shows the LEDs on the diagnostics panel on the system
board. See “Light path diagnostics table” for information on identifying problems
using these LEDs.
PS1
PS2
PS3
NON
OVER
NMI
TEMP
FAN
MEM
CPU
PCI A
PCI B
VRM
DASD1
DASD2
POST
Light path diagnostics table
The System Error LED on the operator information panel is lit when certain system
errors occur. If the System Error LED on your server is lit, use the following table to
help determine the cause of the error and the action you should take. See table in
“Information panel system error LED” on page 114.
When you turn on the server, it performs a series of tests to check the operation of
server components and some of the options installed in the server. This series of tests
is called the power-on self-test or POST.
If POST finishes without detecting any problems, a single beep sounds, the first screen
of your operating system or application program appears, and the System POST
Complete (OK) light is illuminated on the operator information panel.
If POST detects a problem, more than one beep sounds and an error message appears
on your screen. See “Beep symptoms” on page 111 and “POST error messages” on
page 13 for more information.
Notes:
1.If you have a power-on password or administrator password set, you must type
the password and press Enter, when prompted, before POST will continue.
12Hardware Maintenance Manual: Netfinity 4500R Type 8656
2.A single problem might cause several error messages. When this occurs, work to
correct the cause of the first error message. After you correct the cause of the first
error message, the other error messages usually will not occur the next time you
run the test.
POST error messages
The table,“POST error codes” on page 122, provides information about the POST error
messages that can appear during startup.
Event/error logs
The POST error log contains the three most recent error codes and messages that the
system generated during POST. The System Event/Error Log contains all error
messages issued during POST and all system status messages from the Netfinity
Advanced System Management Processor.
To view the contents of the error logs, start the Configuration/Setup Utility program;
then, select Event/Error Logs from the main menu.
Small computer system interface messages
The following table lists actions to take if you receive a SCSI error message.
Note: If your server does not have a hard disk drive, ignore any message that
indicates that the drive is not installed.
You will get these messages only when running the SCSISelect Utility. See “SCSI error
codes” on page 128.
Diagnostic programs and error messages
The server diagnostic programs are stored in upgradable read-only memory (ROM)
on the system board. These programs are the primary method of testing the major
components of your server.
Diagnostic error messages indicate that a problem exists; they are not intended to be
used to identify a failing part. Troubleshooting and servicing of complex problems
that are indicated by error messages should be performed by trained service
personnel.
Sometimes the first error to occur causes additional errors. In this case, the server
displays more than one error message. Always follow the suggested action
instructions for the first error message that appears.
The following sections contain the error codes that might appear in the detailed test
log and summary log when running the diagnostic programs.
The error code format is as follows:
fff-ttt-iii-date-cc-text message
where:
fffis the three-digit function code that indicates the function being tested when
the error occurred. For example, function code 089 is for the microprocessor.
tttis the three-digit failure code that indicates the exact test failure that was
encountered. (These codes are for trained service personnel and are described
in the Hardware Maintenance Manual.)
Diagnostics 13
iiiis the three-digit device ID. (These codes are for trained service personnel and
are described in the Hardware Maintenance Manual.)
date is the date that the diagnostic test was run and the error recorded.
cc is the check digit that is used to verify the validity of the information.
text message
is the diagnostic message that indicates the reason for the problem.
Text messages
The diagnostic text message format is as follows:
Function Name: Result (test specific string)
where:
Function Name
is the name of the function being tested when the error occurred. This
corresponds to the function code (fff) given in the previous list.
Result can be one of the following:
Test Specific String
This is additional information that you can use to anayze the problem.
Passed This result occurs when the diagnostic test completes without any errors.
Failed This result occurs when the diagnostic test discovers an error.
User Aborted
This result occurs when you stop the diagnostic test before it is complete.
Not Applicable
This result occurs when you specify a diagnostic test for a device that is not
present.
Aborted This result occurs when the test could not proceed because of the system
configuration.
Warning This result occurs when a possible problem is reported during the diagnostic
test, such as when a device that is to be tested is not installed.
Starting the diagnostic programs
You can press F1 while running the diagnostic programs to obtain Help information.
You also can press F1 from within a help screen to obtain online documentation from
which you can select different categories. To exit Help and return to where you left
off, press Esc.
To start the diagnostic programs:
1.Turn on the server and watch the screen.
Note: To run the diagnostic programs, you must start the server with the highest
2.When the message F2 for Diagnostics appears, press F2.
3.Type in the appropriate password; then, press Enter.
4.Select either Extended or Basic from the top of the screen.
5.When the Diagnostic Programs screen appears, select the test you want to run
from the list that appears; then, follow the instructions on the screen.
14Hardware Maintenance Manual: Netfinity 4500R Type 8656
level password that is set. That is, if an administrator password is set, you
must enter the administrator password, not the power-on password, to
run the diagnostic programs.
Notes:
a.If the server stops during testing and you cannot continue, restart the server
and try running the diagnostic programs again.
b.The keyboard and mouse (pointing device) tests assume that a keyboard and
mouse are attached to the server.
c.If you run the diagnostic programs with either no mouse or a USB mouse
attached to your server, you will not be able to navigate between test
categories using the Next Cat and Prev Cat buttons. All other functions
provided by mouse-selectable buttons are also available using the function
keys.
d.You can test the USB keyboard by using the regular keyboard test. The
regular mouse test can test a USB mouse. Also, you can run the USB hub test
only if there are no USB devices attached.
e.You can view server configuration information (such as system configuration,
memory contents, interrupt request (IRQ) use, direct memory access (DMA)
use, device drivers, and so on) by selecting Hardware Info from the top of the
screen.
When the tests have completed, you can view the Test Log by selecting Utility from
the top of the screen.
If the hardware checks out OK but the problem persists during normal server
operations, a software error might be the cause. If you suspect a software problem,
refer to the information that comes with the software package.
Viewing the test log
The test log will not contain any information until after the diagnostic program has
run.
Note: If you already are running the diagnostic programs, begin with step 3.
To view the test log:
1.Turn on the server and watch the screen.
If the server is on, shut down your operating system and restart the server.
2.When the message F2 for Diagnostics appears, press F2.
If a power-on password or administrator password is set, the server prompts you
for it. Type in the appropriate password; then, press Enter.
3.When the Diagnostic Programs screen appears, select Utility from the top of the
screen.
4.Select View Test Log from the list that appears; then, follow the instructions on
the screen.
The system maintains the test-log data while the server is powered on. When you
turn off the power to the server, the test log is cleared.
Diagnostic error message tables
For descriptions of the error messages that might appear when you run the diagnostic
programs see “Diagnostic error codes” on page 116.
Attention: If diagnostic error messages appear that are not listed in the tables, make
sure that your server has the latest levels of BIOS, Advanced System.
Diagnostics 15
Recovering BIOS
If your BIOS has become corrupted, such as from a power failure during a flash
update, you can recover your BIOS using the recovery boot block and a BIOS flash
diskette.
Note: You can obtain a BIOS flash diskette from one of the following sources:
The flash memory of your server contains a protected area that cannot be overwritten.
The recovery boot block is a section of code in this protected area that enables the
server to start up and to read a flash diskette. The flash utility recovers the system
BIOS from the BIOS recovery files on the diskette.
To rec ove r the BIO S:
1.Turn off the server and peripheral devices and disconnect all external cables and
2.Locate the boot-block jumper block (J37) on the system board.
3.Place a jumper on pins 1 and 2 to enable BIOS recovery mode.
4.Insert the BIOS flash diskette into the diskette drive.
5.Restart the server.
6.Remove the flash diskette from the diskette drive.
7.Turn the server off.
8.Remove the jumper on the boot-block jumper block or move it to pins 2 and 3 to
9.Restart the server. The system should start up normally.
•Use the ServerGuide program to make a BIOS flash diskette.
•Download a BIOS flash diskette from the World Wide Web. Go to
http://www.pc.ibm.com/support/, select IBM Server Support, and make
the selections for your server.
•Contact your IBM service representative.
power cords; then, remove the cover.
The Recovery Boot screen will appear. A progress report, Loading data from diskette xx%, is displayed. When programming is underway, a further progress
report, Programming block n of 7 yy%, is displayed. When recovery is complete,
Recovery complete, remove the diskette and return boot block switch to
the off position before rebooting is displayed.
return to normal startup mode.
Troubleshooting the Ethernet controller
This section provides troubleshooting information for problems that might occur with
the 10/100 Mbps Ethernet controller.
Network connection problems
If the Ethernet controller cannot connect to the network, check the following:
•Make sure that the cable is installed correctly.
The network cable must be securely attached at all connections. If the cable is
attached but the problem persists, try a different cable.
If you set the Ethernet controller to operate at 100 Mbps, you must use Category 5
cabling.
16Hardware Maintenance Manual: Netfinity 4500R Type 8656
If you directly connect two workstations (without a hub), or if you are not using a
hub with X ports, use a crossover cable.
Note: To determine whether a hub has an X port, check the port label. If the label
contains an X, the hub has an X port.
•Determine if the hub supports auto-negotiation. If not, try configuring the
integrated Ethernet controller manually to match the speed and duplex mode of
the hub.
•Check the Ethernet controller lights on the operator information panel.
These lights indicate whether a problem exists with the connector, cable, or hub.
— The Ethernet Link Status light illuminates when the Ethernet controller
receives a LINK pulse from the hub. If the light is off, there might be a bad
connector or cable, or a problem with the hub.
— The Ethernet Transmit/Receive Activity light illuminates when the Ethernet
controller sends or receives data over the Ethernet Network. If the Ethernet
Transmit/Receive Activity light is off, make sure that the hub and network
are operating and that the correct device drivers are loaded.
— The Ethernet Speed 100 Mbps light illuminates when the Ethernet controller
LAN speed is 100 Mbps.
•Make sure that you are using the correct device drivers, supplied with your
server.
•Check for operating system-specific causes for the problem.
•Make sure that the device drivers on the client and server are using the same
protocol.
•Test the Ethernet controller.
How you test the Ethernet controller depends on which operating system you are
using (see the Ethernet controller device driver README file).
Ethernet controller troubleshooting chart
You can use the following troubleshooting chart to find solutions to 10/100 Mbps
Ethernet controller problems that have definite symptoms.
Diagnostics 17
Table 1. Ethernet troubleshooting chart.
Ethernet controller problemSuggested Action
The server stops running
when loading device drivers.
Ethernet Link Status light
does not light.
The PCI BIOS interrupt settings are incorrect.
Check the following:
•Determine if the interrupt (IRQ) setting assigned to the Ethernet controller is also
assigned to another device in the Configuration/Setup Utility program.
Although interrupt sharing is allowed for PCI devices, some devices do not
function well when they share an interrupt with a dissimilar PCI device. Try
changing the IRQ assigned to the Ethernet controller or the other device. For
example, for NetWare Versions 3 and 4 it is recommended that disk controllers not
share interrupts with LAN controllers.
•Make sure that you are using the most recent device driver available from the
World Wide We b.
•Run the network diagnostic program.
If the problem remains, go to “Starting the diagnostic programs” on page 14 to run the
diagnostic programs.
Check the following:
•Make sure that the hub is turned on.
•Check all connections at the Ethernet controller and the hub.
•Check the cable. A crossover cable is required unless the hub has an X designation.
•Use another port on the hub.
•If the hub does not support auto-negotiation, manually configure the Ethernet
controller to match the hub.
•If you manually configured the duplex mode, make sure that you also manually
configure the speed.
•Run diagnostics on the LEDs.
If the problem remains, go to “Starting the diagnostic programs” on page 14 to run the
diagnostic programs. .
The Ethernet
Transmit/Receive Activity
light does not light.
Data is incorrect or sporadic.Check the following:
Check the following:
Note:The Ethernet Transmit/Receive Activity LED illuminates only when data is
sent to or by this Ethernet controller.
•Make sure that you have loaded the network device drivers.
•The network might be idle. Try sending data from this workstation.
•Run diagnostics on the LEDs.
•The function of this LED can be changed by device driver load parameters. If
necessary, remove any LED parameter settings when you load the device drivers.
•Make sure that you are using Category 5 cabling when operating the server at 100
Mbps.
•Make sure that the cables do not run close to noise-inducing sources like
fluorescent lights.
18Hardware Maintenance Manual: Netfinity 4500R Type 8656
Table 1. Ethernet troubleshooting chart.
Ethernet controller problemSuggested Action
The Ethernet controller
stopped working when
another adapter was added
to the server.
The Ethernet controller
stopped working without
apparent cause.
Check the following:
•Make sure that the cable is connected to the Ethernet controller.
•Make sure that your PCI system BIOS is current.
•Reseat the adapter.
•Determine if the interrupt (IRQ) setting assigned to the Ethernet adapter is also
assigned to another device in the Configuration/Setup Utility program.
Although interrupt sharing is allowed for PCI devices, some devices do not
function well when they share an interrupt with a dissimilar PCI device. Try
changing the IRQ assigned to the Ethernet adapter or the other device.
If the problem remains, go to “Starting the diagnostic programs” on page 14 to run the
diagnostic programs.
Check the following:
•Run diagnostics for the Ethernet controller.
•Try a different connector on the hub.
•Reinstall the device drivers. Refer to your operating-system documentation and to
the ServerGuide information.
If the problem remains, go to “Starting the diagnostic programs” on page 14 to run the
diagnostic programs.
Ethernet controller messages
The integrated Ethernet controller might display messages from the following device
drivers:
•Novell™ NetWare™ or IntraNetWare Server ODI
•NDIS Adapter for level 2.01 (OS/2)
•NDIS Adapter for level 4.0 (Windows NT)
•SCO™ UNIX LLI
Novell NetWare or IntraNetWare server ODI driver
messages
This section provides explanations of the error messages for the Novell NetWare or
IntraNetWare server ODI driver, and suggested actions to resolve each problem.
Table 2. Novell NetWare or IntraNetWare ODI driver messages for the Ethernet controller.
PCNTNW-NW-026 The MSM is unable to parse a required custom keyword.
Explanation: The user entered an incorrect parameter keyword.
Action: Reload the driver using the correct keyword.
Diagnostics 19
Table 2. Novell NetWare or IntraNetWare ODI driver messages for the Ethernet controller.
PCNTNW-NW-054 The adapter did not respond to the initialization command.
Explanation: The adapter did not respond when the driver tried to initialize
it. Action: Verify that the Ethernet controller is enabled. If
the Ethernet controller is enabled, go to “Starting the diagnostic programs”
on page 14 to run the diagnostic programs.
PCNTNW-NW-058 The adapter did not respond to the initialization command.
Explanation: The interrupt request (IRQ) setting might not be valid or the
EEPROM information might be incorrect. Action: Make
sure the IRQ settings are correct in the Configuration/Setup Utility
program. for information on setting the interrupt requests. If the IRQ
settings are correct, go to “Starting the diagnostic programs” on page 14 to
run the diagnostic programs.
PCNTNW-NW-066 The cable might be disconnected from the adapter.
Explanation: T h e c a b l e m i g h t b e d i s c o n n e c t e d f r o m t h e s e r v e r E t h e r n e t p o r t .
Action: Verify that a cable is connected to the Ethernet port.
PCNTNW-NW-071 The matching virtual adapter could not be found.
Explanation: You tried to load another instance of the driver with a different
I/O address. This new adapter could not be found.
Action: Verify that you installed an IBM Netfinity 10/100 Fault Tolerant
Adapter and make sure that the adapter is seated correctly. If the adapter is
seated correctly, go to “Starting the diagnostic programs” on page 14 to run
the diagnostic programs..
PCNTNW-NW-072 A resource tag is unavailable.
Explanation: The driver tried to allocate some resources that were not
available. Action: Add more memory, or free some memory
resources in the server. Then, restart the server.
PCNTNW-NW-073 Unable to allocate memory
Explanation: The driver failed to allocate the memory needed for normal
operation. Action: Add more memory, or free some memory
resources in the server. Then, restart the server.
PCNTNW-NW-074 The hardware interrupt cannot be set.
Explanation: An attempt was made to initialize a given hardware interrupt.
The attempt was not successful. Action: Veri fy tha t th e
Ethernet controller is enabled. If the Ethernet controller is enabled, go to
“Starting the diagnostic programs” on page 14 to run the diagnostic
programs.
If you have an Ethernet adapter installed, make sure that the adapter does
not share an IRQ with any other device.
PCNTNW-NW-075 The Multiple Link Interface Driver (MLID) cannot be registered with the
Link Support Layer (LSL).
Explanation: An error occurred while the driver was trying to register with
the LSL. Action: Check the version of the NetWare or
IntraNetWare Operating System. Make sure that this driver is correct for the
version of NetWare or IntraNetWare that you are using. Restart the server.
20Hardware Maintenance Manual: Netfinity 4500R Type 8656
Table 2. Novell NetWare or IntraNetWare ODI driver messages for the Ethernet controller.
PCNTNW-NW-079 The Multiple Link Interface Driver (MLID) did not initialize MSMTx Free
Count.
Explanation: The MSMTx Free Count is not initialized correctly.
Action: Restart the server. If the problem persists, go to “Starting the
diagnostic programs” on page 14 to run the diagnostic programs. .
PCNTNW-NW-086 The driver parameter block is too small.
Explanation: The driver parameter block is too small.
Action: Restart the server. If the problem persists, go to “Starting the
diagnostic programs” on page 14 to run the diagnostic programs.
PCNTNW-NW-087 The media parameter block is too small.
Explanation: The driver media parameter block is too small.
Action: Restart the server. If the problem persists, go to “Starting the
diagnostic programs” on page 14 to run the diagnostic programs.
PCNTNW-NW-091 The hardware configuration conflicts.
Explanation: You tried to load a new frame type for the existing controller.
The hardware assumptions made in doing so are incorrect. This error can
also occur if you try to specify a mode (such as, redundancy) that conflicts
with another specified mode. Action: Make sure that
your hardware configuration matches the software settings.
PCNTNW-NW-126 The group bit in the node address override was cleared.
Explanation: The IEEE address has a group bit that indicates that an address
belongs to a group of stations. This bit is used only as a destination address;
it cannot be used as a source address. You tried to enter a source address
with this bit set. The driver cleared the group bit of the source address.
Action: None necessary, message is for information only.
PCNTNW-NW-127 The local bit in the node address override was set.
Explanation: The local bit in the IEEE address format indicates that the
addresses are being managed locally. If you use the node address override
capabilities of this driver to enter a new address, the local bit must be set.
You entered an address without the local bit set. The driver has set the local
bit. Action: None necessary, message is for
information only.
PCNTNW-NW-164 The device was not found.
Explanation: The driver cannot find an Ethernet controller in the server.
Action: Verify that the Ethernet controller is enabled. If the Ethernet
controller is enabled, go to “Starting the diagnostic programs” on page 14 to
run the diagnostic programs.
PCNTNW-NW-165 The device was not found at IOADDRESS.
Explanation: The Ethernet controller cannot be found at the I/O address
specified. Action: The Ethernet controller does not require a
parameter for the I/O address. Remove the I/O address parameter.
PCNTNW-NW-167 PCI scan specified, device not found.
Diagnostics 21
Explanation: T h e d r i v e r c a n n o t l o c a t e t h e E t h e r n e t c o n t r o l l e r o n t h e P C I b u s .
Action: Verify that the Ethernet controller is enabled. If the problem persists,
go to “Starting the diagnostic programs” on page 14 to run the diagnostic
programs.
Table 2. Novell NetWare or IntraNetWare ODI driver messages for the Ethernet controller.
PCNTNW-NW-180 The DMA parameter is not necessary for PCI device.
Explanation: The Ethernet controller does not require a DMA setting.
Action: None necessary, message is for information only.
This section provides explanations of the error messages for the NDIS 2.01 (OS/2)
drivers, and suggested actions to resolve each problem.
Table 3. NDIS 2.01 (OS/2) driver messages for the Ethernet controller.
PCNTND-1 Unable to open the Protocol Manager.
Explanation: The NDIS stack is not configured correctly. Action: Check
and correct your configuration.
PCNTND-6 Out of memory while allocating buffers.
Explanation: The driver could not allocate the requested buffers. Action:
Check your system configuration. Edit the PROTOCOL.INI file to reduce the number of
Txbuffers and Rxbuffers specified for the driver.
PCNTND-7 A Protocol Manager device error occurred.
Explanation: The NDIS stack is not configured correctly. Action: Check
and correct your configuration.
PCNTND-8 Bad status for the Protocol Manager.
Explanation: Th e N D I S s t a c k i s n o t c o n f i g u r e d c o r r e c t l y i n t h e P R O T O C O L . I N I f i l e .
Action: Check and correct your configuration.
PCNTND-9 Cannot find the PROTOCOL.INI entry.
Explanation: The NDIS stack is not configured correctly in the PROTOCOL.INI file.
Action: Check and correct your configuration.
PCNTND-10 The Protocol Manager Input Output Control (IOCTL) failed.
Explanation: The NDIS stack is not configured correctly in the PROTOCOL.INI file.
Action: Check and correct your configuration.
PCNTND-11 Protocol Manager registration failed.
Explanation: The NDIS stack is not configured correctly. Action: Check
and correct your configuration.
PCNTND-15 Device not found.
Explanation: The driver cannot find an Ethernet controller in the server. Action:
Verify that the Ethernet controller is enabled. If the Ethernet controller is enabled, go to
“Starting the diagnostic programs” on page 14 to run the diagnostic programs.
PCNTND-16 PCI scan specified, device not found.
Explanation: The driver cannot locate the Ethernet controller on the PCI bus. Action:
Verify that the Ethernet controller is enabled. If the Ethernet controller is enabled, go to
“Starting the diagnostic programs” on page 14 to run the diagnostic programs.
22Hardware Maintenance Manual: Netfinity 4500R Type 8656
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