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KZPEA
User's Guide
Order Number: EK-KZPEA-UG. A01
This guide is intended for use by customer service engineers and
self-maintenance customers installing a KZPEA adapter in
Compaq AlphaServer systems or workstations.
Compaq Computer Corporation

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Summary of Contents for Compaq KZPEA

  • Page 1 KZPEA User’s Guide Order Number: EK-KZPEA-UG. A01 This guide is intended for use by customer service engineers and self-maintenance customers installing a KZPEA adapter in Compaq AlphaServer systems or workstations. Compaq Computer Corporation...
  • Page 2 Alpha, AlphaServer, OpenVMS, and StorageWorks are registered in the U.S Patent and COMPAQ, the Compaq logo, and Tru64 are copyrighted and are trademarks of Compaq Computer Trademark Office. Linux is a registered trademark of Linus Torvalds in several countries. Microsoft, Windows, and Windows NT are registered trademarks of Microsoft Corporation.
  • Page 5: Table Of Contents

    Chapter 2 Installing the KZPEA Adapter Installation Preparation ............... 2-2 2.1.1 System Requirements ..............2-2 2.1.2 Prepare the KZPEA for Installation ..........2-3 2.1.3 Prepare the System................. 2-4 Install the KZPEA................. 2-5 Cable the KZPEA .................. 2-8 2.3.1 Internal SCSI Connections ............. 2-9 2.3.2...
  • Page 6 Tables 1–1 KZPEA Specifications ................1-4 1–2 External Cable Part Numbers .............. 1-8 2–1 KZPEA Requirements................2-2 2–2 KZPEA Adapter Kit Contents............... 2-3 2–3 SCSI Cabling..................2-8 3–1 SCSI Options..................3-2 4–1 Troubleshooting Power-On Problems ........... 4-2 4–2 Troubleshooting SCSI Devices .............. 4-3...
  • Page 7: Preface

    Preface Intended Audience This manual is written for customer service engineers and self-maintenance customers who require information to install a KZPEA adapter in Compaq Alpha systems or workstations. Document Structure This manual uses a structured documentation design. Topics are organized into small sections, usually consisting of two facing pages.
  • Page 8 Enter When you are instructed to enter information, type the information and then press the Enter key. Information on the Internet Visit the Compaq Web site at www.compaq.com for service tools and more information about AlphaServer systems and workstations. viii...
  • Page 9: Chapter 1 Introduction

    Chapter 1 Introduction The Compaq KZPEA adapter is a 64-bit/66 MHz PCI, dual-channel Ultra3 SCSI controller that interfaces directly with a Peripheral Component Interface (PCI) local bus. It supports both external Compaq StorageWorks or internal storage devices on AlphaServers and workstations, per LVD Ultra3 SCSI channels. The adapter supports no more than 15 SCSI drives per channel or 30 SCSI drives per adapter.
  • Page 10: Physical Description

    Physical Description The KZPEA adapter components are mounted on a 4-inch by 7-inch printed circuit board that is inserted in a PCI expansion slot on the host computer motherboard. Figure 1–1 KZPEA Adapter Wide Wide Channel B Channel A End View...
  • Page 11 The KZPEA adapter has the following features: • Self-resetting term power. • Multiple Logical Unit Numbers (LUNs) for robotics control commands. • Onboard NVRAM and SCSI Utility. • PCI 2.2 compliant. • Supports universal 32-bit PCI and universal 64-bit PCI.
  • Page 12: Specifications

    Specifications Table 1-1 lists the KZPEA adapter electrical and environmental specifications. Table 1–1 KZPEA Specifications Electrical Specification Voltage + 5V DC (+/– 5%) at 1.1A Power consumption 5.5 watts Environmental (operating) Specification Temperature 0°C – 50° (32°F – 122°F) Relative humidity 20% –...
  • Page 13: Wide Ultra3 Scsi Support

    Fast-SCSI-2 devices. The KZPEA adapter can support several different SCSI devices at one time. The KZPEA adapter interface to the server processor is the PCI local bus. The PCI bus is a high-performance, 64-bit bus with multiplexed address and data lines.
  • Page 14: Scsi Channel Assignments

    1.3.1 SCSI Channel Assignments SCSI channel 1/A and SCSI channel 2/B of the KZPEA adapter each support one external VHDCI connector or internal 68-pin HD SCSI connector. SCSI channel 1/A also has a 50-pin SCSI connector for CD-ROMs and tape support.
  • Page 15: Multiple Adapter Installation

    1.3.3 Multiple Adapter Installation The following considerations apply when you install more than one KZPEA adapter: • Each adapter has two independent SCSI channels. Each channel supports up to 15 drives. • Each SCSI channel has its own set of unique SCSI IDs (from 0 to 6 and 8 to 15).
  • Page 16: Scsi Cables

    Cables are provided with most Compaq server products that require cabling. If you find that you need an additional cable or that one was not provided with your server product, you can order the necessary cables from your local Compaq Reseller or authorized Compaq Service Provider. See Table 1-2 for external cable part numbers.
  • Page 17: Scsi Cable Connectors

    1.3.6 SCSI Cable Connectors To identify the various SCSI cables required for installing a KZPEA adapter in various configurations of Compaq AlphaServers and workstations, see Figure 1-2. Figure 1–2 SCSI Cable Connectors – External 68-pin wide SCSI connector (Not used on KZPEA) —...
  • Page 19: Chapter 2 Installing The Kzpea Adapter

    Chapter 2 Installing the KZPEA Adapter This chapter describes installing the KZPEA adapter in AlphaServer systems or workstations. This chapter covers the following topics: • Installation Preparation • Install the KZPEA • Cable the KZPEA WARNING: Many servers are capable of producing energy levels...
  • Page 20: Installation Preparation

    Installation Preparation Check system requirements and verify that you have received all items in the KZPEA adapter kit. Perform an orderly shutdown of the system. Prepare the system and adapter for installation. Install and cable the adapter. 2.1.1 System Requirements Table 2–1 KZPEA Requirements...
  • Page 21: Prepare The Kzpea For Installation

    Each device and host adapter on the SCSI bus must have a unique SCSI ID. It is recommended that the KZPEA adapter be left at its default ID of 7. If it is necessary to change the KZPEA adapter ID, refer to Table 3-1, SCSI Options.
  • Page 22: Prepare The System

    On a 16-bit SCSI bus, each device must have a unique SCSI ID from 0 to 15. Since the KZPEA default ID is 7, all other devices on the bus should be given IDs from 6 to 0 and 15 to 8, with 6 being the highest priority and 8 being the lowest priority.
  • Page 23: Install The Kzpea

    1. Use an ESD ground strap when handling the adapter module. 2. Locate an available PCI bus expansion slot. Make certain there are no restrictions for the PCI slot into which you will install the KZPEA. See the documentation that came with your AlphaServer or workstation for the location.
  • Page 24: Connecting The Led Connector

    5. Install the KZPEA adapter into the PCI slot and press it firmly into place. The contacts on the adapter edge should be fully seated in the system board connector. 6. Depending on your AlphaServer or workstation model, secure the adapter by replacing the retaining screw or by closing the slot latch.
  • Page 25: J3 And J5 Jumpers

    NOTE: With the LED cable connected to the SCSI card, the LED disk activity light may not indicate disk activity on non-SCSI disk drives. Figure 2–3 J3 and J5 Jumpers Installing the KZPEA Adapter...
  • Page 26: Cable The Kzpea

    Cable the KZPEA Each KZPEA adapter channel can be connected to external SCSI devices (located in outside units) or to internal SCSI devices (located in the server). Figure 2–4 SCSI Cables Table 2–3 SCSI Cabling Connector Description – VHDCI - VHDCI cable —...
  • Page 27: Internal Scsi Connections

    5. Proceed to Section 2.3.2. Replacing the Integrated SCSI Controller If you are replacing the integrated SCSI controller with the KZPEA adapter, proceed as follows: 1. Unplug the original SCSI cable from the system board or original SCSI adapter.
  • Page 28: Completing The Installation

    6. To verify your internal/external SCSI devices are available at the console, enter the show config command at the SRM console prompt. Example 2-1 shows a typical show configuration command. See Chapter 4 for a description of the command output. 2-10 KZPEA User’s Guide...
  • Page 29: Installing The Kzpea

    Example 2–1 Show Configuration Command >>> show config COMPAQ AlphaServer DS10 466 MHz SRM Console: V5.7-7 PALcode: OpenVMS PALcode V1.79-66, Tru64 UNIX PALcode V1.72-59 Processors CPU 0 Alpha 21264-4 466 MHz SROM Revision: V1.11.208 Bcache size: 2 MB Core Logic...
  • Page 30 V5.7. If so, you must upgrade to the latest version (see your system documentation). In addition, you may need to install software drivers to enable communication between the processor and the KZPEA adapter. 2-12 KZPEA User’s Guide...
  • Page 31: Chapter 3 Using The Scsi Configuration Utility

    KZPEA adapter using the on-board configuration utility. This chapter provides the procedures to guide you through the steps. NOTE: The KZPEA must be installed in PCI hose 0 in order to use the Configuration Utility. If your configuration requires having the KZPEA in another PCI hose, install and configure the adapter on hose 0 and then move it to the final PCI position.
  • Page 32: Scsi Configuration Utility

    Yes, No No (Disabled) Include in BIOS Scan Yes, No Yes (Enabled) Do not change. No effect. Setting is valid only if Multiple LUN Support is enabled. Settings are valid only if host adapter BIOS is enabled. KZPEA User’s Guide...
  • Page 33 Table 3–1 SCSI Options (Continued) SCSI Utility Options Available Settings Default Setting Advanced Configuration Options: Reset SCSI Bus at IC Initialization Enabled, Disabled Enabled Display <Ctrl><A> Message during BIOS Enabled, Disabled Enabled Initialization [Auto-sync] Extended BIOS Translation for DOS Enabled, Disabled Enabled Drives >...
  • Page 34: Starting Configuration Utility On Bios Supported Systems

    SRM console prompt (>>>), you can invoke the SCSI Configuration Utility. Use the show bios command (see Example 3-1) to determine in which hose, bus, and slot your KZPEA is installed. Hold the Ctrl key and press the letter A key to activate the built-in configuration utility.
  • Page 35: Starting Configuration Utility On Non-Bios Supported Systems

    Example 3–2 Invoking SCSCI Configuration Utility with AlphaBIOS >>> alphabios Adaptec SCSI Card 39160 BIOS V2.55.0 Press <ctrl><A> Ch A, SCSI ID: 0 COMPAQ BB00921B91 3B05 Ch B, SCSI ID: 3 COMPAQ BD01812579 BCJC Configuration Utility on Non-BIOS Supported Systems...
  • Page 37: Chapter 4 Troubleshooting

    This chapter provides some common solutions to problems that can occur when installing the KZPEA adapter. If you experience difficulty in installing or verifying the KZPEA, use the information in this chapter to isolate and diagnose the problem. The troubleshooting techniques described in this chapter do not identify all possible problems with your KZPEA adapter, nor will the actions suggested remedy all problems.
  • Page 38: System Power-On Problems

    Table 4–1 Troubleshooting Power-On Problems Symptom Probable Cause Corrective Action Self-test halts An error was Check that the KZPEA and system boards with an error detected during are firmly seated in their respective message or an self-test. connectors. Check all connections to error summary external devices.
  • Page 39: Scsi Device Problems

    SCSI Device Problems If a SCSI drive is not shown in the configuration, refer to Table 4-2 for possible causes and suggested corrective actions for each cause. Table 4–2 Troubleshooting SCSI Devices Symptom Probable Cause Corrective Action A SCSI drive does Duplicate SCSI IDs Make sure each SCSI drive has not appear in the...
  • Page 40: Console Diagnostics

    The show device command displays device information for any disk/tape adapter or group of adapters. Example 4–1 Show Configuration Command >>> show config COMPAQ AlphaServer DS10 466 MHz – SRM Console: V5.7-7 PALcode: OpenVMS PALcode V1.79-66, Tru64 UNIX PALcode V1.72-59 —...
  • Page 41 The SRM console command show config displays system configuration information detailing the I/O adapter connected to your system and its status. – Version numbers of the SRM console and PALcode — Processors. Processors present, processor version and clock speed, and amount of backup cache ˜...
  • Page 42 Bus 02 Slot 01: NCR 53C875 pkb0.7.0.2001.0 SCSI Bus ID 7 Bus 02 Slot 02: DE500-AA Network Controller ewc0.0.0.2002.0 00-06-2B-00-58-C6 Slot Device Name Type Enabled BaseAddr MOUSE Embedded Embedded COM1 Embedded COM2 Embedded LPT1 Embedded FLOPPY Embedded KZPEA User’s Guide...
  • Page 43 The "Slot" column lists the logical slots seen by the system. These are not necessarily the physical slots into which devices are installed. The Adaptec AIC–7899 is the device used on the KZPEA. Refer to your system documentation for device specifics.
  • Page 44 Note that one of the entries, Hose 0, Bus 0, slot 16, consists of two AIC-7899 devices. This entry is the KZPEA host adapter in this system. For later identification of the module, write down the SCSI port names (in this example pkc0 and pkd0).
  • Page 45 Determining Which Drives are Connected to the KZPEA Host Adapter Issue the show device dk command and identify all devices on the KZPEA controller. The format for disks is dkcn, where c = controller letter matching pkc0 port, and n = the SCSI ID times 100. For example: DKC0, SCSI DISK on controller port C at SCSI ID 0 and DKD300, SCSI DISK on controller port D.
  • Page 46 RZ1CB-CS 0656 dkb600.6.0.16.0 DKB600 RZ1CB-CS 0656 In this example, a disk drive was set to the host ID of 7. There is actually only one disk drive on the bus, but it responds at each ID. 4-10 KZPEA User’s Guide...
  • Page 47 Testing the SCSI Ports Exer, a built-in test at the SRM console of most systems, can be used to determine if the SCSI ports and disks are functioning correctly. >>> exer dkb*& This command instructs exer to test all disks (dk) on the b channel (dkb*). The &...
  • Page 49: Appendix A Electrostatic Discharge

    Appendix A Electrostatic Discharge To prevent damaging the system, be aware of the precautions you need to follow when setting up the system or handling parts. A discharge of static electricity from a finger or other conductor may damage system boards or other static- sensitive devices.
  • Page 50 Use a portable field service kit with a folding static-dissipating work mat. If you do not have any of the suggested equipment for proper grounding, have an Authorized Compaq Reseller install the part. NOTE: For more information on static electricity, or assistance with product installation, contact your Authorized Compaq Reseller.
  • Page 51: Index

    A-2 wearing, 2-5, A-2 Determining drives connected to the Grounding, KZPEA, 4-7 suggested equipment for, A-2 Determining the KZPEA host SCSI ID, Disconnect/Reconnect, 1-1 Disconnect enable, 3-2 Hard errors, 4-11 Disk activity LED, 2-6 Hardware requirements, 2-2, 3-1 Index-1...
  • Page 52 Preparing system for adapter J3 & J5 jumpers, 1-2, 2-3, 2-7 installation, 2-4 Priority, SCSI ID, 1-6 kill_diag command, 4-11 KZPEA adapter kit contents, 2-3 Rackmounted systems, 2-4 Relative humidity, 1-4 run bios command, 3-4 LED connector, 2-6 Locating SCSI device ID conflicts, 4-3...
  • Page 53 Slot numbering, 4-7 Soft errors, 4-11 Specifications, KZPEA, 1-4 Warnings SRM console, 2-3 installation instruction, 2-1, 2-4 SRM console prompt, 2-10, 3-4 Wrist strap use and Static-safe containers specifications, A-2 storing products in, A-1 Write back cache, 3-2 transporting products in, A-1...

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