Compaq AlphaServer DS20 Configuration Manual
Alphaserver ds20 ultra scsi internal storageworks shelf
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Also See for AlphaServer DS20:
- User manual (236 pages) ,
- Manual (18 pages) ,
- Service manual (182 pages)
Related Manuals for Compaq AlphaServer DS20
Summary of Contents for Compaq AlphaServer DS20
- Page 1 AlphaServer DS20 Ultra SCSI Internal StorageWorks Shelf Configuration Guide Order Number: EK-H8253-IN. A01 Compaq Computer Corporation Maynard, Massachusetts...
- Page 2 The software described in this guide is furnished under a license agreement or nondisclosure agreement. The software may be used or copied only in accordance with the terms of the agreement. Compaq, Compaq Insight Manager, registered United States Patent and Trademark Office. Microsoft and Windows NT are registered trademarks of Microsoft Corporation.
- Page 3 Introduction This document shows how to install and configure a second Ultra SCSI bus repeater card on a Compaq AlphaServer DS20 system. The following topics are covered: • Kit Contents • Configuration Diagrams • Configuring the Ultra SCSI Bus •...
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Page 4: Kit Contents
Kit Contents The Ultra SCSI Bus Splitter Kit (H8253-AA) contains the following items for converting the single bus on the Compaq AlphaServer DS20 to a split bus: Item Description Part Number SCSI bus repeater card 30-48985-01 SCSI data cable (from SCSI controller to... - Page 5 Single-Bus Configurations The Compaq AlphaServer DS20 internal StorageWorks shelf is configured for single-bus mode. Your system came with one of the following StorageWorks configurations: • A single-bus configuration with one multi-channel controller (Figure 2). • A single-bus configuration with two single-channel controllers (Figure 3).
- Page 6 StorageWorks Shelf (Front) Bus A Bus B (Rear) Power Motherboard Supply PCI0 SLOT 7 PCI0 SLOT 8 PCI0 SLOT 9 PCI1 SLOT 7 PCI1 SLOT 8 PCI1 SLOT 9 ISA SLOT Repeater PK0913 4 AlphaServer DS20 Ultra SCSI Configuration Guide...
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Page 7: Split Bus Configuration
Bus A Bus C (Rear) Power Motherboard Bus B Supply PCI0 SLOT 7 Bus C PCI0 SLOT 8 PCI0 SLOT 9 PCI1 SLOT 7 PCI1 SLOT 8 PCI1 SLOT 9 ISA SLOT Repeaters PK0914 AlphaServer DS20 Ultra SCSI Configuration Guide 5... - Page 8 Slide the left panel back, and then pull it up and away from the unit. Repeat this step for the right panel. Figure 5 Removing Covers Top Cover Release Latch IP00205-97 6 AlphaServer DS20 Ultra SCSI Configuration Guide...
- Page 9 StorageWorks shelf. See 2. Remove the connecting jumper cable from the StorageWorks backplane. See 3. Disconnect the power cable from the connector. See Figure 6 Installing the Repeater Card PK0230 AlphaServer DS20 Ultra SCSI Configuration Guide 7...
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Page 10: Connecting The Cabling
SCSI controller. See 9. 6. Connect the terminator assembly. See 10. 7. Remove the W1 jumper and save it for future use, if desired. See 8 AlphaServer DS20 Ultra SCSI Configuration Guide... - Page 11 Figure 7 Cable Connections for Split Bus PK0231 AlphaServer DS20 Ultra SCSI Configuration Guide 9...
- Page 12 5. Push the top cover latch up (locked) to secure the cover and panels. 6. Plug in the system power cords. Figure 8 Replacing Enclosure Covers Top Cover Top Cover Release Latch Top Side Panel Guide Bottom Side Panel Guide IP00206-97 10 AlphaServer DS20 Ultra SCSI Configuration Guide...
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Page 13: Verifying The Installation
DVA0 pka0.7.0.7.1 PKA0 SCSI Bus ID 7 5.57 pkb0.7.0.8.1 PKB0 SCSI Bus ID 7 5.57 P00>>> NOTE: You must configure RAID devices with the RAID configuration utility to see the new configuration. AlphaServer DS20 Ultra SCSI Configuration Guide 11...