IBM 8639 Hardware Maintenance Manual

IBM 8639 - PC Server 325 Manual

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  • IBM 8639 | Hardware Maintenance Manual - Page 1
    IBM PC Servers PC Server 325 - Type 8639 Hardware Maintenance Manual Supplement November 1996 S84H-3049-00 Use this supplement with the PC Servers Hardware Maintenance Manual IBM
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    Note Before using this information and the product it supports, be sure to read the general information under that this publication may contain reference to, or information about, IBM products (machines and programs), programming, or services that are not announced in your country. Such references or
  • IBM 8639 | Hardware Maintenance Manual - Page 3
    PC Servers Hardware Maintenance Manual (part number 70H0751, form number S30H-2501 to troubleshoot problems effectively. Important This manual is intended for trained servicers who are familiar with IBM PC Server products. Before servicing an IBM product, be sure to review "Safety Information" on
  • IBM 8639 | Hardware Maintenance Manual - Page 4
    Manual (S52G-9971) IBM PS/ValuePoint Hardware Maintenance Service and Reference (S61G-1423) IBM Mobile Systems Hardware Maintenance Manual Volume 1 (S82G-1501) IBM Mobile Systems Hardware Maintenance Manual Volume 2 (S82G-1502) IBM Mobile Systems Hardware Maintenance Manual Volume 3 (S82G-1503) IBM
  • IBM 8639 | Hardware Maintenance Manual - Page 5
    3 PC Server 325 - Type 8639 13 Features 16 Additional Service Information 18 Locations 88 Symptom-to- Service Information 125 Safety Information 126 Battery Notice 131 Laser Compliance Statement 132 Software/Hardware Mismatch Problems . . . . . 133 Undetermined Problems 135 Problem
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    10 Stopping the Tests 11 QAPlus/PRO Diagnostics Control Keys . . . 11 The following Maintenance Analysis Procedure (MAP) and diagnostic information should be used to isolate problems on servers that are supported by the QAPlus/PRO Diagnostics test. © Copyright
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    computers that are supported by the QAPlus/PRO Diagnostics test. Diagnostic error messages appear when a test program finds a problem with a the computer. - Check for the following responses. 1. One beep. 2. Readable instructions or the Main Menu. DID YOU RECEIVE THE CORRECT RESPONSES? Yes No 002
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    application program appears. If the POST detects a problem, an error message appears on the screen. A single problem can cause several error messages to appear. developed by DiagSoft for IBM, are the primary method of testing the PC Server. You can use them to test the IBM components of the system
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    beep codes Software generated messages. Multiple messages Error Message POST Error Messages POST Beep Codes Diagnostic Error Messages Description Displayed when POST finds problems with the hardware or detects a change in the hardware configuration. Sounds emitted from the speaker if POST finds
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    Error Messages Multiple Messages Description Displayed if a problem or conflict is found by an application program, the system displays more than one error message. Always follow the suggested action instructions for the first error message displayed. Return Codes For the test programs to
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    Using the Test Programs The test programs provide advanced functions and utilities for service or support professionals to troubleshoot even the most difficult problems. Program Navigation: You can maneuver within the test programs by typing the first letter of a menu choice, using the function keys
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    Keys Spacebar F2 F10 + − Action Toggle modules on/off (or toggle tests on/off) View test results log Local menu Next logical unit number (for example, LUN 1, LUN 2, and so on) Previous logical unit number Command Line Options The following Command Line Options are available when initially loading
  • IBM 8639 | Hardware Maintenance Manual - Page 13
    block. This might be appropriate if prior experience indicates that problems are likely to exist in a specific area of memory. By appropriate testing parameters and options. See "Program Navigation" on page 6, for instructions to save a test script. Changing Logical Unit Numbers In some instances,
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    for the PC Server 325 Type 8639. 1. Insert the QAPlus/PRO Diagnostics Select Diagnostics; then, press Enter. 5. Follow the instructions that appear on the screen. If an error is displayed Testing Mode If the test programs do not find a problem, or you want to perform in-depth testing, the
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    Note As you scroll down the selection menu, the Test Group window to the right changes to correspond to the highlighted Module. Running Selected Module Tests To run all selected tests for a test group: 1. Use the up and down arrow keys (↑ and ↓) to move the cursor to your selection. 2. Press Enter.
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    1. From the expanded Test Group, use the up and down arrow keys (↑ and ↓) to move to the highlighted bar to the test you want to run. 2. Press Enter to run the test. Note The results of the test appear in the lower-right-hand Test Log window. Also, if you enabled Test Logging, the results are
  • IBM 8639 | Hardware Maintenance Manual - Page 17
    Control Keys Space Bar When Used Module Test Menu Test Group Menu Tab Key +/− Keys Main Menu Module Test Menu Test Group Menu Diagnostics Response Adds a diamond to the left of the highlighted test. The test will run when Run All Selected is highlighted and the Enter key is pressed. Also removes
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    PC Server 325 - Type 8639 Features 16 Additional Service Information 18 Checkpoint Codes 18 Configuration 22 Adapters 22 Adapter Considerations 22 Assigning Interrupt Starting the Ethernet Diagnostics 67 Ethernet Ports 67 Password 68 Alarm/Wakeup Settings 68 © Copyright IBM Corp. 1996 13
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    ISA Legacy Resources 71 Manual I/O Address and Interrupt Level Format Program . . 85 Specifications (PC Server 325 - Type 8639) . . . 86 System/Processor Board Replacement . . . 92 Drives 92 Expansion Slots 93 Input/Output Connectors 94 Internal Drive Bays 95 Keylock Assembly Exploded
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    Cables 120 Keyboards (101/102 Key 121 Power Cords 122 Parts Listing (PC Server Advanced Systems Management Adapter 123 Cables 123 PC Server 325 - Type 8639 15
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    Features Note The PC Server 325 Type 8639 has Selectable Startup. Microprocessor 60/180 MHz1 60 ns - Buffered EDO (Extended Data Out) - ECC (Error Correcting Code) 4 DIMM sockets Diskette Drive Supports one diskette Drive Standard: one 3.5-inch, 1.44 MB Optional (internal): - 3.5-inch, 2.88 MB -
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    parallel port Mouse port Keyboard port 16-bit Ultra SCSI controller - 1 External connector (16-bit) - 1 Internal connector (16-bit) Ethernet controller - 10Base-T port - AUI port Video controller port, surge protection - Automatic restart after a momentary loss of power PC Server 325 - Type 8639 17
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    Information The following additional service information is for the PC Server 325 - Type 8639. "Checkpoint Codes." "Configuration" on page 22 "SCSISelect Utility Program" on page 83. "Specifications (PC Server 325 - Type 8639)" on page 86. "System/Processor Board Replacement" on page 87. "Symmetric
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    Warm Cold+Warm+SAD Cold+Warm+SAD+SR Cold+Warm+SAD+SR Cold Cold+Warm+SAD+SR Cold+Warm+SAD+SR PC Server 325 - Type 8639 19
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    CP Code 54 55 56 57 58 59 5A 5B 5C 5D 5E 5F 60 61 62 63 64 65 66 67 90 91 93 94 95 96 97 98 99 9A 9B 9C B0 B3 B4 D1 D3 DA DB DC Routine Boot Mode reset_hdctl FD_INIT Set Floppy Config Unlock Early Init A20 HD Setup PnP_Assign Card Select Numbers Verify CMOS Config Clear Screen PnP_Assign
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    CP Code E0 EA EB EC ED EE Routine Reclaim Onboard Option ROM Space PCI Reset PCI Video PCI Configure PCI IDE PCI SCSI Boot Mode Cold+Warm+SAD+SR Cold+Warm Cold+Warm Cold+Warm+SR Cold+Warm Cold+Warm PC Server 325 - Type 8639 21
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    of devices and programs installed. The PC Server 325 Type 8639 supports the following types of adapters. Peripheral Component Interconnect (PCI) disk drive failure. Up to six adapters can be installed in the connectors on the system board Adapter Considerations: Three types of adapters are available
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    of PCI adapters that currently do not support sharing of PCI interrupts. Always use the IBM PC Server EISA Configuration Diskette for the system you are servicing when assigning interrupts for EISA and ISA the NVRAM configuration. Only devices that you install and PC Server 325 - Type 8639 23
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    configure correctly appear on the EISA Configuration screens. Backing Up the EISA Configuration Diskette: Use an operating system command, such as the DOS DISKCOPY command, to make a complete backup copy of the EISA Configuration Diskette. Using the backup copy can prevent damage to the original
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    3. When the first screen appears, press Y and then, press Enter. Follow the instructions on the screen until the Steps in configuring the computer menu appears. 4. Use the make a selection. 6. Follow the instructions on the screen to view or change (edit) the configuration information. PC Server 325 -
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    an extension of .CFG) to the EISA Configuration Diskette. If you want to manually add an adapter that you have not yet installed in the server, add Step 2 from the menu. To configure ISA adapters, follow the instructions on the screen. EISA Configuration Advanced Function: Locking an ISA adapter
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    . 5. Install the adapter in the server. 6. Install software programs. Refer to the installation instructions supplied with the software. 7. If necessary, resolve any configuration conflicts. See "Configuration Conflicts" that were not supplied with their own CFG files, PC Server 325 - Type 8639 27
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    configuration must be cleared. See the instructions that were supplied with the adapter. To create a unique .CFG file for an ISA adapter, do the following: 1. Insert the IBM PC Server EISA Configuration Diskette for the system you are servicing into diskette drive A. 2. Start the configuration
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    Device drivers are programs designed to support a specific type of hardware device. They provide instructions that enable the computer to interact appears, press F1. 3. Select Save Settings, then exit Setup. Notes 1. The server supports 60 ns, 32 MB, 64 MB, and 128 MB, Buffered EDO, ECC DIMMs.
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    . When installing one of these adapters, IRQ assignments should be reviewed in the Configuration/Setup utility programs to assure the IRQ assignments of PCI adapters that currently do not support sharing of PCI interrupts. For information on manually overriding the interrupt, see "Advanced Setup
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    do not want this feature disabled, choose another IRQ for the adapter. If you set the verification mode to manual, the configuration utility program does not try to resolve a conflict. Instead, you have to determine if a screen to update or copy the server's system PC Server 325 - Type 8639 31
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    . Remove the cover; then, refer to the system-board diagram inside the server. 6. Remove the device or adapter. Some configurations are not supported (for example, you cannot operate the server with two PCI SVGA adapters installed). 7. Assign EISA memory addresses starting with DFFFF (in hexadecimal
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    Function" on page 26 for instructions.) Configuration/Setup Utility Program To Be ready to act quickly. 3. After the IBM logo screen appears, you are prompted to Press . 4. Follow the instructions on the screen to are configured incorrectly. Follow the instructions on the screen carefully.
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    specified areas. When these areas are enabled, the contents can be cached, using the Cache Control option. PCI Bus Control: Select this choice to manually assign the interrupt requests (IRQs) for PCI adapters installed in the server, and for the SCSI and Ethernet controllers on the system board. You
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    . Note The infrared connector and Serial B connector share a single port assignment. By default, the infrared connector is configured as Disabled be configured as bidirectional. In bidirectional mode, the server supports Extended Capabilities Port (ECP) and Enhanced Parallel Port (EPP - Type 8639 35
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    menu will appear. Diagnostic Programs The QAPlus/PRO diagnostic program developed for IBM by DiagSoft, Inc. and supplied with the server is the primary diskette. If it does, follow the instructions that come with the option. Different instructions apply depending on whether the Option Diskette is
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    you use the command line "USRCONFIG=filename," when running the diagnostic programs. For example, you might use: QAPLPRO /USRCONFIG=MYTESTS.CFG. PC Server 325 - Type 8639 37
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    USERDIAG.CFG Example: An example USERDIAG.CFG file might look like the following: Program Name BBSMODEM.EXE; TEST1.EXE; TEST2.EXE; TESTALL.EXE; TESTALL.EXE; TESTALL.EXE; Test Description 9600 Baud 5 Line Modem; Generic 1; Generic 2; CMD 1; CMD 2; CMD 3; Command-Line Parameter 5 1 2 3 Note You
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    media type parameter and facilitates changing from one media type to another. Note Before installing an IBM PC Ethernet adapter, be sure to run the Ethernet diagnostics and record the server's Ethernet 3.0 Packet Driver SCO UNIX LLI, UnixWare DLPI, and SunSoft Solaris PC Server 325 - Type 8639 39
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    Novell NetWare Server ODI Driver Messages: This section contains the error messages for the Novell NetWare server ODI driver. The explanation and recommended action are included with each message. PCNTNW-NW-026 The MSM is unable to parse a required custom keyword. Explanation: The user entered an
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    address. This new board could not be found. Action: If you installed an IBM Ethernet adapter, make sure the adapter is seated properly. Also, check the An error occurred while the driver was trying to register with Link Support Layer. Action: Check the version of Netware Operating System. Make sure
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    -NW-078 The firmware file cannot be read. Explanation: The driver to read a firmware file. The read process failed. Action: Make sure that the support files that accompany the driver are present. Restart the server. PCNTNW-NW-079 The MLID did not initialize MSMTx Free Count. Explanation: The MSMTx
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    NW-092 Cannot schedule AES without an HSM routine. Explanation: The Netware Operating System needs a Hardware Support Module routine before it schedules an AES event. Action: Restart the server. If the error is still server. If the error recurs, replace the system board. PC Server 325 - Type 8639 43
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    on the system board is set to the default, enable position. 2. Edit the NET.CFG file to change the BUSTYPE keyword to PCI1. 3. If the problem persists, go to "General Checkout/Diagnostics QAPlus/PRO" on page 1 to run the diagnostic utility. 44 PC Server HMM
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    PCNTNW-NW-180 The DMA parameter is not necessary for PCI device. Explanation: The Ethernet controller does not require a DMA setting. Action: Delete the DMA parameter from the NET.CFG file. PC Server 325 - Type 8639 45
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    NetWare DOS ODI device driver. The explanation and recommended action are included with each message. PCNTW-DOS-1 The LSL is not loaded. Explanation: The Link Support support module (LSL.COM) is not loaded. Action: Load LSL.COM; then, load the device driver. PCNTW-DOS-2 The LSL has no more room for
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    been successfully removed. Explanation: A request was made to unload a PCNTNW MLID. The PCNTNW MLID has been removed from memory. Action: None. PC Server 325 - Type 8639 47
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    The PROTOCOL keyword has been ignored. Explanation: The NET.CFG files specified the PROTOCOL option for a PCNTNW MLID. The specified frame type is not supported by the PCNTNW MLID. Action: Check the PROTOCOL line in the NET.CFG file for possible omissions of required dashes and underscores or any
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    for possible omissions of required dashes and underscores, or any misspellings. Check the PCNTNW MLID documentation for supported frame types. PCNTNW-DOS-19 An invalid Ethernet node address is specified in NET.CFG. The MLID the node address entries in the NET.CFG file. PC Server 325 - Type 8639 49
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    settings) against the settings in the NET.CFG. See "PCI Bus Control" on page 34 for information on setting the interrupt requests. 3. If the problem persists, go to "General Checkout/Diagnostics QAPlus/PRO" on page 1 to run the diagnostic utility. PCNTNW-DOS-54 The board did not respond to the
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    Use the BUSTYPE keyword to specify a value of PCI1. 3. If the problem persists, go to "Ethernet Diagnostics" on page 67 to run the Ethernet Explanation: The bus ID number specified in the NET.CFG file is not supported by Novell. Action: Correct the bus ID number in the NET.CFG file - Type 8639 51
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    the NetWare OS/2 ODI driver. The explanation and recommended action is included with each message. PCNTNW-OS2-1 The LSL is not loaded. Explanation: The Link Support Layer module (LSL.SYS) is not loaded. Action: Load LSL.SYS before loading the driver. PCNTNW-OS2-21 Could not add the MLID Protocol ID
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    . The IRQ numbers might be assigned automatically, or you might have manually assigned the IRQ number. Action: Remove the IRQ number in the NET.CFG file to change the BUSTYPE keyword to PCI1. 3. If the problem persists, go to "General Checkout/Diagnostics QAPlus/PRO" on page 1 to Type 8639 53
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    NDIS 2.01 Driver Messages: This section contains the error messages for the NDIS 2.01 drivers. The explanation and recommended action are included with each message. PCNTND-DOS-1 Unable to open the Protocol Manager. Explanation: The NDIS stack is not configured properly. Action: Check and correct
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    steps: 1. Verify that the Ethernet enable jumper is set to the default (enable) position. 2. If the problem persists, go to "General Checkout/Diagnostics QAPlus/PRO" on page 1 to run the diagnostic utility. 3. Replace for information on setting the interrupt requests.) PC Server 325 - Type 8639 55
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    PCNTNW-DOS-24 WARNING: PCNET IRQ doesn't match protocol.ini. Explanation: The IRQ setting in PROTOCOL.INI does not match the hardware IRQ setting. Action: Remove the IRQ setting from PROTOCOL.INI or match the IRQ setting in PROTOCOL.INI with the hardware jumper setting. PCNTNW-DOS-25 PCI scan
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    decimal values so that they correspond to the error numbers used in this manual. PCNTN3-9 IO base address is already in use by another PCNET device enable jumper is set to the default Enable position. 2. If the problem persists, go to "General Checkout/Diagnostics QAPlus/PRO" on page 1 - Type 8639 57
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    PCNTN3-21 Device not found. Explanation: The driver cannot find any PCnet device. Action: Perform the following steps: 1. Verify that the Ethernet enable jumper is set to the default Enable position. 2. Go to "General Checkout/Diagnostics QAPlus/PRO" on page 1 to run the diagnostic utility. 58 PC
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    enable jumper is set to the default (enable) position. 2. If the problem persists, go to "General Checkout/Diagnostics QAPlus/PRO" on page 1 to run information, go to "PCI Bus Control" on page 34. 3. If the problem persists, go to "General Checkout/Diagnostics QAPlus/PRO" on page 1 to run the
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    cannot find an Ethernet controller. Action: Perform the following steps: 1. Verify that the Ethernet enable jumper is set to the default (enable) position. 2. If the problem persists, go to "General Checkout/Diagnostics QAPlus/PRO" on page 1 to run the diagnostic utility. 60 PC Server HMM
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    steps: 1. Verify that the Ethernet enable jumper is set to the default (enable) position. 2. If the problem persists, go to "General Checkout/Diagnostics QAPlus/PRO" on page 1 to run the diagnostic utility. Packet driver address of this station is xxxx. Action: None. PC Server 325 - Type 8639 61
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    netconfig to search for another Ethernet controller. 2. Verify that the Ethernet enable jumper is set to the default (enable) position. 3. If the problem persists, go to "General Checkout/Diagnostics QAPlus/PRO" on page 1 to run the diagnostic utility. pnt0-6 Cannot allocate memory for the adapter
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    to open. Explanation: The SunSoft Solaris driver cannot find any more Ethernet controllers. Action: Perform the following steps: 1. Verify that additional IBM PCI Ethernet adapters are present or replace the Ethernet adapter that fails to respond. 2. Go to "General Checkout/Diagnostics QAPlus/PRO
  • IBM 8639 | Hardware Maintenance Manual - Page 69
    ... Reset initiated! Explanation: The SunSoft Solaris driver has been reset due to device fault. Action: Perform the following steps: 1. Verify that additional IBM PCI Ethernet adapters are present or replace the PCnet card that fails to respond. 2. Go to "General Checkout/Diagnostics QAPlus/PRO" on
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    to delete the DMA parameter. pnt0-29 The IRQ number is already in use by another Explanation: The IBM PCI Ethernet adapter Explanation: The specified IO address is already in use by pnt0-31 IO address is assigned IO address specified for the Ethernet controller. PC Server 325 - Type 8639 65
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    which they are located for the operating systems supported by the PC Server 325 - Type 8639. The device drivers are located on three diskettes - Driver support is built into SCO UNIX 5.0. - Unixware 2.0 DLPI driver - Driver support is built into UNIXWARE 2.x. Disk 2 - DOS Client for IBM LAN Server
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    make a complete backup copy of the IBM PC Server PCI Ethernet diagnostic diskette. 3. Type /diags; then, press Enter. 4. Follow the instructions on the screen. 5. When the diagnostic tests are complete, Ports The PC Server 325 Type 8639 has Ethernet connectors for 10Base-T or Attachment Unit
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    Password If a power-on password or administration password is set, you must type the password and press Enter before POST will continue. Note If an administration password is set and then forgotten, it cannot be overridden or removed. You must replace the system board. If a power-on password is set
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    PC Server World Wide Web page at http://www.pc.ibm.com/servers/ IBM PC Company Bulletin Board Service (BBS) at (919) 517-0001 Read the README file for instructions. Device drivers for OS/2, Microsoft Windows NT, and Novell NetWare are provided with the Adapter. Resetting the Adapter and Clearing the
  • IBM 8639 | Hardware Maintenance Manual - Page 75
    System and Adapter Configuration: The IBM PC Server Advanced Systems Management Adapter must be configured after installation. Configuration Considerations: The adapter uses only adapter COM B for external communication, therefore a modem or
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    or the Configuration/Setup Utility ISA Legacy Resources option go to "Manual I/O Address and Interrupt Assignment" on page 72. EISA Configuration in the table on page 70, and reserve interrupts for the adapter service processor port and the two adapter COM ports. 8. Enter the reserved interrupts
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    Manual I/O Address and Interrupt Assignment: If you do not have the configuration Flash Utility menu is displayed: Flash Utility Select one: Configure Service Processor View Service Processor Configuration Update Service Processor Set Up COM Ports Configure OS Watchdog Timer Exit Enter F1=Help
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    Battery CR2 CR1 CR1 Dot On Problem indication. Check: 34-pin interface Dot Off Normal; microcode is loaded. Go to step 6. Microcode is not loaded. Select Update Service Processor on the Flash Utility menu and follow the prompts. Then return to step 5 on worksheet. PC Server 325 - Type 8639 73
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    to exit from the adapter configuration utility program. 8. Replace the system cover. Go to "Device Driver Installation" for device driver installation instructions. Device Driver Installation: If the operating system is OS/2, go to "OS/2 Device Driver Installation." If the operating system is
  • IBM 8639 | Hardware Maintenance Manual - Page 80
    ) and press Enter. The adapter device driver will load without restarting the server. Refer to the TME 10 NetFinity Version 4.1 documentation for information on the IBM PC Server Advanced Systems Management Adapter operation and functions. PC Server 325 - Type
  • IBM 8639 | Hardware Maintenance Manual - Page 81
    (J8) Enhanced Security Cable (J10) 2 x 17 System Board Interface Connector (J16) 16 Bit ISA Connector COM B Connector External Power Connector COM A Connector PC Server 325: Refer to the IBM PC Server 325 Hardware Maintenance Manual for system board layout. 34-pin cable from Adapter (J16) to
  • IBM 8639 | Hardware Maintenance Manual - Page 82
    Adapter connector (J16). Connect the External Power Control Unit control cable, 1 , external power control unit power cord, 2 , and system power cords, 3 , as shown: OK Note For other ISA or EISA PC Server Advanced Systems Management Power Unit Connections, see the Adapter installation instruction
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    External Power Control Unit Operation and Indicators: The external power control unit provides power to the system under control of the adapter. OK The Power Status LED 2 On indicates power is enabled to the system. The Power Status LED Off indicates power is disabled to the system. The Cable
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    PC Server 325 - Type 8639 79 Power Status LED 2 On Off Cable Attached LED 3 On On Off Indicates System power is enabled and the external power control unit signal cable
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    voltages are incorrect, replace the power supply. If the voltages are correct, and the Symptom-to-FRU index does not solve the problem, go to "Undetermined Problems" on page 135. P1 1 6 −Lead Pin 5, 6 5 6 6 P2 +Lead Pin 1 2 3 4 V dc Minimum Power Good +4.8V +11.52V −10.8V V dc Maximum +5.25V
  • IBM 8639 | Hardware Maintenance Manual - Page 86
    +3.3V V dc Maximum +3.5V +3.5V +3.5V 1 3 −Lead Pin 3 Pin 2 +Lead Pin V dc Minimum 1 +4.8V Description - Power On Request V dc Maximum +5.25V PC Server 325 - Type 8639 81
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    SCSI IDs: The PC Server 325 Type 8639 supports SCSI IDs 0 to 15. ID 7 is SCSI ID will be set to 6. Refer to the instructions supplied with the SCSI devices for information about setting a SCSI cable, should be terminated, otherwise a special connector, called a terminator, must be used to terminate
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    connector and the external SCSI connector on the system board, both internal and external ends of the cable must be terminated. Refer to the instructions that come with the SCSI device for more information about termination. Refer to the instructions appears after the IBM PC Server screen 8639 83
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    controller settings, select Configure/View Host Adapter Settings and follow the instructions on the screen. This menu has the following selections: Host advanced configuration options. These options include enabling support for large hard disk drives and support for drives with Ultra SCSI speed.
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    , make a backup copy of all the files and programs on the hard disk. 2. Select Format disk from the SCSISelect Disk Utilities menu; then, follow the instructions on the screen. 3. To install an operating system after the hard disk drive is formatted, refer to the README file in Start Here on the
  • IBM 8639 | Hardware Maintenance Manual - Page 91
    Specifications (PC Server 325 - Type 8639) Size With pedestal: - Depth: 473 mm (18.6 in.) 569 mm (22.6 in.) with cable cover - Height: 455 mm (17.9 in.) - Width: 315 mm (12.4 in.)
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    problems can occur. Symmetric Multiprocessors/Multiprocessing The PC Server 325 Type 8639 has a second upgradeable processor socket on the processor board to support failure. This function will allow the LAN to continue operation so that service can be scheduled at a non-critical time. Note If the
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    "Covers" on page 91 "Doors" on page 91 "Drawer Model Rails" on page 92 "Drives" on page 92 "Expansion Slots" on page 93 "Input/Output Connectors" on page 94 "Internal Drive Bays" on page 95 "Keylock Assembly Exploded View" on page 96 "Operator Panel and Cable" on page 97 "Operator Panel
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    , and when the server powers on in unattended mode. Diskette Eject Button: Push this button to release a diskette from the drive. PC Server 325 - Type 8639 89
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    Power Switch: Use this switch to power the server on manually, or return the server to standby mode. The automatic restart feature, which enables the server to restart following a momentary power loss, means that the server
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    Covers Floor Model Captive Screws Drawer Model Captive Screws Doors Floor Model Drawer Model Flange PC Server 325 - Type 8639 91
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    Drawer Model Rails Drives 92 PC Server HMM
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    , the shared slots use the same expansion-slot opening on the back of the server. See "System Board" on page 103. PC Server 325 - Type 8639 93
  • IBM 8639 | Hardware Maintenance Manual - Page 99
    Input/Output Connectors Ethernet Connectors Mouse Connector Keyboard Connector Monitor Connector Power Connector SCSI Knockout Parallel Connector Infrared Connector Serial Connectors Expansion Slots Ethernet Connectors: There are two Ethernet connectors: a DB-15 and an RJ-45. The DB-15 attachment
  • IBM 8639 | Hardware Maintenance Manual - Page 100
    7, you must remove the tray from the front of both bays. The PC Server 325 Type 8639 is shipped with a 7 drop, 16-bit SCSI cable. To install an 8-bit device, for additional information. The IBM 3.5-inch rewritable optical disc drive requires a special mounting bracket. PC Server 325 - Type 8639 95
  • IBM 8639 | Hardware Maintenance Manual - Page 101
    The PC Server 325 Type 8639 is shipped with a CD-ROM drive installed in bay 2, and a diskette drive installed in bay 3. Some models come with a preinstalled hard disk drive. Bay Drive
  • IBM 8639 | Hardware Maintenance Manual - Page 102
    Operator Panel and Cable Note Loosen, do not remove screw. Screw PC Server 325 - Type 8639 97
  • IBM 8639 | Hardware Maintenance Manual - Page 103
    -on self test (POST), some of the LEDs come on briefly. 2. The amber LEDs might blink to show activity, and remain on to indicate that a problem condition exists. Power-On Light: This green LED lights when you power-on the server by pressing the power switch, and when the server powers
  • IBM 8639 | Hardware Maintenance Manual - Page 104
    . Security Light: When tamper-detection software is installed and enabled, this amber LED shows that a security hardware or software error occurred. PC Server 325 - Type 8639 99
  • IBM 8639 | Hardware Maintenance Manual - Page 105
    Optional Microprocessor 1 Heat sink retention clip 2 Fan sink 3 Heater spreader 4 Pin 1 location 5 Microprocessor 6 Fan power cable connector (J21) 7 Optional processor board socket (U6), empty, with lever in closed, locked position 8 Primary processor board socket (U5), with lever in closed, locked
  • IBM 8639 | Hardware Maintenance Manual - Page 106
    J9 J10 J12 4321 1 Primary Microprocessor Connector (U5) 2 Optional Voltage Regulator Module Connector 3 Reserved 4 Memory Connectors (J2, J3, J4, J5) 5 8 Optional Microprocessor Fan Connector (J21) 9 Optional Microprocessor Connector (U6) 1 Primary Microprocessor Fan Connector (J22) 11 Clock
  • IBM 8639 | Hardware Maintenance Manual - Page 107
    Processor Board Jumpers Notes 1. Power-off the server, and disconnect the power cord before moving any jumpers. 2. Refer to the documentation that is shipped with the microprocessor or other option for correct jumper settings for the option. Attention If the microprocessor frequency jumpers are
  • IBM 8639 | Hardware Maintenance Manual - Page 108
    System Board Note Note: A black square (■) indicates pin 1. PC Server 325 - Type 8639 103
  • IBM 8639 | Hardware Maintenance Manual - Page 109
    Termination Jumper (J29) 5 Parallel Connector 6 Internal SCSI Connector 7 Serial Connector 8 Infrared Connector 9 Power Connectors 1 Hard Drive Fan Connector 11 Operator Panel Connector 12 System Fan Connector 13 System Management Connector 14 Diskette Drive Connector 15 Flash Write Protect Jumper
  • IBM 8639 | Hardware Maintenance Manual - Page 110
    attached Pins 2-3 16-bit SCSI devices attached (default) Pins 1-2 enabled (default) Pins 2-3 disabled Pins 1-2 Adapter installed Pins 2-3 Adapter not installed (default) PC Server 325 - Type 8639 105
  • IBM 8639 | Hardware Maintenance Manual - Page 111
    U-Bolt Security (Option) Note Thread the cable through the U-bolt and around an object that is not a part of or permanently secured to the building structure or foundation, and from which it cannot be removed; then fasten the cable ends together with a lock. 106 PC Server HMM
  • IBM 8639 | Hardware Maintenance Manual - Page 112
    supports the PC Server 325 Type 8639. servicing the computer. Note For IBM devices not supported by the QAPlus/PRO diagnostics code, refer to the manual for that device. For information on: Additional service help. (For example, 0S/2 Trap)errors, or Possible software and hardware mismatch problems
  • IBM 8639 | Hardware Maintenance Manual - Page 113
    Beep/Symptom 1-1-2 (Microprocessor register test failed) 1-1-3 (CMOS write/read test failed) 1-1-4 (BIOS ROM checksum failed) 1-2-1 (Programmable Interval Timer failed) 1-2-2 (DMA initialization failed) 1-2-3 (DMA page register write/read failed) 1-2-4 RAM refresh verification failed 1-3-1 (1st 64K
  • IBM 8639 | Hardware Maintenance Manual - Page 114
    -Time Clock with Battery 1. DIMM 2. Microprocessor Board 3. System Board 1. Optional Microprocessor (if installed) 2. Microprocessor 3. Microprocessor Board 4. System Board 1. Keyboard 2. System Board PC Server 325 - Type 8639 109
  • IBM 8639 | Hardware Maintenance Manual - Page 115
    Beep/Symptom One Long and One Short Beep One Long and Two Short Beeps Two Long and Two Short Beeps FRU/Action 1. Video adapter (if present) 2. System Board 3. 1. Video adapter (if present) 2. System Board 1. Video adapter 110 PC Server HMM
  • IBM 8639 | Hardware Maintenance Manual - Page 116
    Clock with Battery 4. System Board 1. Run Configuration/Setup 2. Real-Time Clock with Battery 3. System Board 1. Run Configuration/Setup 2. DIMM 3. Microprocessor Board PC Server 325 - Type 8639 111
  • IBM 8639 | Hardware Maintenance Manual - Page 117
    Error Code/Symptom 173 (System CMOS checksum bad) 175 (Hardware error) 176 (Computer cover or cable cover was removed without a key being used) 177, 178 (Security hardware error) 182 (System board error) 183 (Administration password not entered) 184 (Power-on password corrupted) 185 (Drive startup
  • IBM 8639 | Hardware Maintenance Manual - Page 118
    3. Failing Adapter 4. System Board 1. Run Configuration/Setup 2. Run EISA Configuration 3. Failing Adapter 4. System Board 1. Run Configuration/Setup 2. Failing Adapter 3. System Board PC Server 325 - Type 8639 113
  • IBM 8639 | Hardware Maintenance Manual - Page 119
    Error Code/Symptom 1803 (No more memory (above 1 MB for PCI adapter) 1804 (No more memory (below 1 MB for PCI adapter) 1805 (PCI option ROM checksum error) 1806 (PCI to PCI Bridge error) 2400 (Video controller test failure) 2462 (Video memory configuration error) 8603 (Pointing Device Error)
  • IBM 8639 | Hardware Maintenance Manual - Page 120
    Parts Listings 20 19 18 17 16 15 14 13 12 11 1 2 3 4 5 6 7 8 9 10 PC Server 325 - Type 8639 115
  • IBM 8639 | Hardware Maintenance Manual - Page 121
    21 30 22 23 29 24 28 25 27 26 116 PC Server HMM
  • IBM 8639 | Hardware Maintenance Manual - Page 122
    System Index System (PC Server 325 - Type 8639) FRU No. 1 Front Bezel/Door Assembly 55H8166 (Tower models only) 2 120 mm with 76H3447 Connector 12 Card Guide 55H8158 13 DASD 5-Drive Cage Assembly 55H8160 14 Fan Assembly 92 mm with Connector 06H2647 15 Processor Board with
  • IBM 8639 | Hardware Maintenance Manual - Page 123
    Index System (PC Server 325 - Type 8639) FRU No. 32 MB Memory DIMM 64 MB Memory each) Floppy M3 Screws (2 each) HF 6-32 Screws (2 each) PL M3X8 HEX Screws (3 each) Planar Edge Support PWR Switch Bracket Miscellaneous Rack Kit 8/32-Inch Screws (21 each) 8/32 Nuts (5 each) #8 Lockwashers (5 each
  • IBM 8639 | Hardware Maintenance Manual - Page 124
    Index System (PC Server 325 - Type 8639) FRU No. Voltage Regulator Module Note This FRU can be used if Voltage Regulator FRU number 76H1815 is not available. 75H1097 PC Server 325 - Type 8639 119
  • IBM 8639 | Hardware Maintenance Manual - Page 125
    Cables 9 1 8 2 3 7 6 Index 1 2 3 4 5 6 7 8 9 5 4 Cables (PC Server 325 - Type 8639) Hard Drive Power Splitter Cable Cable Cover (Tower models only) SCSI Hard File Fast/Wide Cable (7X) SCSI Short Cable to I/O Panel (Bulkhead Cable) Diskette
  • IBM 8639 | Hardware Maintenance Manual - Page 126
    1391495 1393395 1391406 1391409 1399580 1391410 1399582 1399579 1399578 1399571 1393669 1396790 1391405 1391411 1391412 1391412 8125409 1393286 1391406 75H9505 1396790 PC Server 325 - Type 8639 121
  • IBM 8639 | Hardware Maintenance Manual - Page 127
    Power Cords Power Cords Arabic Belgium Bulgaria Czech Republic Denmark Finland France Germany Hungary Israel Italy Latvia Netherlands Norway Poland Portugal Serbia Slovakia South Africa Spain Switzerland Switzerland (French/German) U.S. English U.K./Ireland Yugoslavia FRU No. 14F0033 1339520
  • IBM 8639 | Hardware Maintenance Manual - Page 128
    Adapter FRU No. PC Server Advanced Systems Management Adapter (Service Processor Adapter) Lithium battery (See "Battery Notice" on page pin Interface Cable 34/26-pin Interface Cable Processor Adapter External Power Connector Cable FRU No. 76H6827 76H3257 76H6828 76H4054 PC Server 325 - Type
  • IBM 8639 | Hardware Maintenance Manual - Page 129
    124 PC Server HMM
  • IBM 8639 | Hardware Maintenance Manual - Page 130
    help you isolate problems. They are written with the assumption that you have model-specific training on all computers, or that are familiar with the computers, functions, terminology, and service information provided in this supplement and the PS/2 Hardware Maintenance Manual (part number 83G8990
  • IBM 8639 | Hardware Maintenance Manual - Page 131
    Safety Information The following section contains the safety information that you need to be familiar with before servicing an IBM mobile computer. General Safety Follow these rules to ensure general safety: Observe good housekeeping in the area of the machines during and after maintenance. When
  • IBM 8639 | Hardware Maintenance Manual - Page 132
    insulate you from grounds such as metal floor strips and machine frames. Observe the special safety precautions when you work with very high voltages; these instructions are in the safety sections of maintenance information. Use extreme care when measuring high voltages. Related
  • IBM 8639 | Hardware Maintenance Manual - Page 133
    users and service personnel from injury. This guide addresses only -IBM features or options not covered by this inspection guide. If any unsafe conditions are present, you must determine how serious the apparent hazard could be and whether you can continue without first correcting the problem
  • IBM 8639 | Hardware Maintenance Manual - Page 134
    guide cord. 3. Check the power cord for: a. A third-wire ground connector in good condition. Use a meter to measure third-wire ground continuity 5. Check for any obvious non-IBM alterations. Use good judgment as to the safety of any non-IBM alterations. 6. Check inside the Service Information 129
  • IBM 8639 | Hardware Maintenance Manual - Page 135
    such as those listed below, to provide protection that meets the specific service requirement. Note: The use of a grounding system is desirable but not on a double-insulated or battery-operated system. You can use coax or connector-outside shells on these systems. - Use the round ground-prong of the
  • IBM 8639 | Hardware Maintenance Manual - Page 136
    Pour éviter tout risque d'explosion, remplacez la pile selon les instructions du fabricant qui en définit les équivalences. Ne cherchez pas . Replace only with the same or equivalent type recommended by the manufacturer's instructions. Do not disassemble it, recharge it, throw it into fire or water
  • IBM 8639 | Hardware Maintenance Manual - Page 137
    Some IBM Personal Computer models are equipped from the factory with a CD-ROM drive. CD-ROM drives are also sold separately as options. The CD-ROM drive is a laser product. The CD-ROM drive is certified in the U.S. to conform to the requirements of the Department of Health and Human Services 21
  • IBM 8639 | Hardware Maintenance Manual - Page 138
    is supported (especially from a different model in the product line). Important Migrating adapters from slower systems to faster systems might cause problems. This is due to device-specific, system-specific, or time-dependent software code, that controls these devices. Related Service Information
  • IBM 8639 | Hardware Maintenance Manual - Page 139
    E.C. level, and the software version. Contact the software vendor to confirm that system and adapter configuration is supported by their software level. The compatibility support is especially important for, (but not limited to), all LAN adapters and RIPL applications. Software Failures After
  • IBM 8639 | Hardware Maintenance Manual - Page 140
    , printer, mouse, or non-IBM devices Each adapter Drives Memory-Module Kits Note Minimum operating requirements for the PC Server 325, Type 8639 are: System board Processor board with: - Processor - 1 memory DIMM Cooling fan 3. Power-on the computer. If the problem remains, suspect the system board
  • IBM 8639 | Hardware Maintenance Manual - Page 141
    software combinations that can be encountered, use the following information to assist you in problem determination. If possible, have this information available when requesting assistance from Service Support and Engineering functions. Machine type and model Processor or hard disk upgrades Failure
  • IBM 8639 | Hardware Maintenance Manual - Page 142
    Unit Customized Operational Services EduQuest (Educational Computers) End User HelpDesk Support IBM Anti-Virus Services IBM Authorized Dealer Referrals IBM Dealer Referral IBM Information Referral Service IBM Service IBM PC HelpCenter and HelpDesk IBM Technical Manuals Multimedia Information Center
  • IBM 8639 | Hardware Maintenance Manual - Page 143
    IBM Canada Customer and Servicer Support Number 800-661-PSMT 905-316-5556 514-938-6048 800-465-4YOU 800-IBM-SERV 800-263-2769 800-465-2222 Drive Markham, Ontario L3R 0B3 IBM Education (A+ Course) IBM Information Network Support IBM PC Service Partners International Warranty Registration Lexmark
  • IBM 8639 | Hardware Maintenance Manual - Page 144
    to make these available in all countries in which IBM operates. Any reference to an IBM product, program, or service is not intended to state or imply that only that IBM product, program, or service may be used. Subject to IBM's valid intellectual property or other legally protectable rights, any
  • IBM 8639 | Hardware Maintenance Manual - Page 145
    IBM® Part Number: 84H3049 Printed in U.S.A. S84H-3 49-
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S84H-3049-00
IBM PC Servers
PC Server 325 - Type 8639
Hardware Maintenance
Manual Supplement
November 1996
Use this supplement with
the PC Servers
Hardware Maintenance Manual
IBM