Sun™ Ultra™ 60 Service Manual
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Sun™ Ultra™ 60 Service Manual Sun Microsystems, Inc. 901 San Antonio Road Palo Alto, CA 94303-4900 U.S.A. 650-960-1300 Part No. 805-1709-12 Revision A, August 2001 Send comments about this document to: [email protected] Copyright 2001 Sun Microsystems, Inc., 901 San Antonio Road, Palo Alto, CA 94303-4900 U.S.A. All rights reserved. This product or document is distributed under licenses restricting its use, copying, distribution, and decompilation. No part of this product or document may be reproduced in any form by any means without prior written authorization of Sun and its licensors, if any. Third-party software, including font technology, is copyrighted and licensed from Sun suppliers. Parts of the product may be derived from Berkeley BSD systems, licensed from the University of California. UNIX is a registered trademark in the U.S. and other countries, exclusively licensed through X/Open Company, Ltd. Sun, Sun Microsystems, the Sun logo, AnswerBook2, docs.sun.com, and Solaris are trademarks, registered trademarks, or service marks of Sun Microsystems, Inc. in the U.S. and other countries. All SPARC trademarks are used under license and are trademarks or registered trademarks of SPARC International, Inc. in the U.S. and other countries. Products bearing SPARC trademarks are based upon an architecture developed by Sun Microsystems, Inc. The Energy Star logo is a registered trademark of EPA. The OPEN LOOK and Sun™ Graphical User Interface was developed by Sun Microsystems, Inc. for its users and licensees. Sun acknowledges the pioneering efforts of Xerox in researching and developing the concept of visual or graphical user interfaces for the computer industry. Sun holds a non-exclusive license from Xerox to the Xerox Graphical User Interface, which license also covers Sun’s licensees who implement OPEN LOOK GUIs and otherwise comply with Sun’s written license agreements. Federal Acquisitions: Commercial Software—Government Users Subject to Standard License Terms and Conditions. DOCUMENTATION IS PROVIDED “AS IS” AND ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD TO BE LEGALLY INVALID. Copyright 2001 Sun Microsystems, Inc., 901 San Antonio Road, Palo Alto, CA 94303-4900 Etats-Unis. Tous droits réservés. Ce produit ou document est distribué avec des licences qui en restreignent l’utilisation, la copie, la distribution, et la décompilation. Aucune partie de ce produit ou document ne peut être reproduite sous aucune forme, par quelque moyen que ce soit, sans l’autorisation préalable et écrite de Sun et de ses bailleurs de licence, s’il y en a. Le logiciel détenu par des tiers, et qui comprend la technologie relative aux polices de caractères, est protégé par un copyright et licencié par des fournisseurs de Sun. Des parties de ce produit pourront être dérivées des systèmes Berkeley BSD licenciés par l’Université de Californie. UNIX est une marque déposée aux Etats-Unis et dans d’autres pays et licenciée exclusivement par X/Open Company, Ltd. Sun, Sun Microsystems, le logo Sun, AnswerBook2, docs.sun.com, et Solaris sont des marques de fabrique ou des marques déposées, ou marques de service, de Sun Microsystems, Inc. aux Etats-Unis et dans d’autres pays. Toutes les marques SPARC sont utilisées sous licence et sont des marques de fabrique ou des marques déposées de SPARC International, Inc. aux Etats-Unis et dans d’autres pays. Les produits portant les marques SPARC sont basés sur une architecture développée par Sun Microsystems, Inc. L’interface d’utilisation graphique OPEN LOOK et Sun™ a été développée par Sun Microsystems, Inc. pour ses utilisateurs et licenciés. Sun reconnaît les efforts de pionniers de Xerox pour la recherche et le développement du concept des interfaces d’utilisation visuelle ou graphique pour l’industrie de l’informatique. Sun détient une licence non exclusive de Xerox sur l’interface d’utilisation graphique Xerox, cette licence couvrant également les licenciés de Sun qui mettent en place l’interface d’utilisation graphique OPEN LOOK et qui en outre se conforment aux licences écrites de Sun. LA DOCUMENTATION EST FOURNIE “EN L’ETAT” ET TOUTES AUTRES CONDITIONS, DECLARATIONS ET GARANTIES EXPRESSES OU TACITES SONT FORMELLEMENT EXCLUES, DANS LA MESURE AUTORISEE PAR LA LOI APPLICABLE, Y COMPRIS NOTAMMENT TOUTE GARANTIE IMPLICITE RELATIVE A LA QUALITE MARCHANDE, A L’APTITUDE A UNE UTILISATION PARTICULIERE OU A L’ABSENCE DE CONTREFAÇON. Contents Preface xvii 1. Product Description 1-1 1.1 I/O Devices 1-3 1.2 System Unit Features 1-3 1.3 System Unit Components 1-5 2. SunVTS Overview 2-1 2.1 SunVTS Description 2-1 2.2 SunVTS Operation 2-2 3. Power-On Self-Test 3-1 3.1 POST Overview 3-2 3.2 Pre-POST Preparation 3-2 3.2.1 Setting Up a Tip Connection 3-3 3.2.2 Verifying the Baud Rate 3-4 3.3 Initializing POST 3-5 3.4 Maximum and Minimum Levels of POST 3-6 3.4.1 diag-level Variable Set to max 3-7 3.4.2 diag-level Variable Set to min 3-14 Contents iii 3.4.3 POST Progress and Error Reporting 3-18 3.5 Bypassing POST 3-21 3.6 Additional Keyboard Control Commands 3-22 3.7 System and Keyboard LEDs 3-22 3.8 Initializing Motherboard POST 3-23 4. Troubleshooting Procedures 4-1 4.1 Power-On Failure 4-2 4.2 Video Output Failure 4-3 4.3 Disk Drive or CD-ROM Drive Failure 4-3 4.4 Power Supply Test 4-5 4.5 DIMM Failure 4-7 4.6 OpenBoot PROM On-Board Diagnostics 4-8 4.6.1 watch-clock 4-9 4.6.2 watch-net and watch-net-all 4-9 4.6.3 probe-scsi and probe-scsi-all 4-10 4.6.4 test alias name, device path, -all 4-11 4.6.5 UPA Graphics Card 4-12 4.7 OpenBoot Diagnostics 4-13 4.7.1 PCI/Cheerio 4-15 4.7.2 EBus DMA/TCR Registers 4-16 4.7.3 Ethernet 4-16 4.7.4 Keyboard 4-17 4.7.5 Mouse 4-18 4.7.6 Floppy 4-18 4.7.7 Parallel Port 4-18 4.7.8 Serial Port A 4-19 4.7.9 Serial Port B 4-21 Contents iv 4.7.10 NVRAM 4-22 4.7.11 Audio 4-22 4.7.12 SCSI 4-23 4.7.13 All Above 4-23 5. Safety and Tool Requirements 5-1 5.1 Safety Requirements 5-2 5.2 Symbols 5-2 5.3 Safety Precautions 5-3 5.3.1 Modification to Equipment 5-3 5.3.2 Placement of a Sun Product 5-3 5.3.3 Power Cord Connection 5-3 5.3.4 Electrostatic Discharge 5-4 5.3.5 Lithium Battery 5-4 5.4 Tools Required 5-4 6. Power On and Off 6-1 6.1 Powering On the System Unit 6-2 6.2 Powering Off the System Unit 6-3 7. Internal Access 7-1 7.1 Removing the Side Access Cover 7-2 7.2 Attaching the Wrist Strap 7-3 7.3 Replacing the Side Access Cover 7-4 8. Major Subassemblies 8-1 8.1 Power Supply 8-2 8.1.1 Removing the Power Supply 8-2 8.1.2 Replacing the Power Supply 8-3 Contents v 8.2 PCI Fan Assembly 8-5 8.2.1 Removing the PCI Fan Assembly 8-5 8.2.2 Replacing the PCI Fan Assembly 8-6 8.3 Hard Drive Bay With SCSI Assembly 8-7 8.3.1 Removing the SCSI Drive Bay 8-7 8.3.2 Replacing the SCSI Drive Bay 8-9 8.4 Cable Assemblies 8-11 8.4.1 Removing the Peripheral Power Cable Assembly 8-11 8.4.2 Replacing the Peripheral Power Cable Assembly 8-12 8.4.3 Removing the Diskette Drive Cable Assembly 8-12 8.4.4 Replacing the Diskette Drive Cable Assembly 8-13 8.5 EMI Filler Panels 8-14 8.5.1 Removing an EMI Filler Panel 8-14 8.5.2 Replacing an EMI Filler Panel 8-15 8.6 Chassis Foot 8-16 8.6.1 Removing the Foot 8-16 8.6.2 Replacing the Foot 8-17 8.7 Speaker Assembly 8-17 8.7.1 Removing the Speaker Assembly 8-17 8.7.2 Replacing the Speaker Assembly 8-18 8.8 DC Switch Assembly 8-19 8.8.1 Removing the DC Switch Assembly 8-19 8.8.2 Replacing the DC Switch Assembly 8-31 8.9 CPU Fan Assembly 8-36 8.9.1 Removing the CPU Fan Assembly 8-36 8.9.2 Replacing the CPU Fan Assembly 8-37 8.10 Shroud Assembly 8-38 Contents vi 8.10.1 Removing the Shroud Assembly 8-38 8.10.2 Replacing the Shroud Assembly 8-39 9. Storage Devices 9-1 9.1 Hard Drive 9-2 9.1.1 Removing a Hard Drive 9-2 9.1.2 Replacing a Hard Drive 9-3 9.2 Removable Media Assembly Drive 9-4 9.2.1 Removing the RMA 9-4 9.2.2 Removing the CD-ROM Drive or Any X-Option Tape Drive 9-6 9.2.3 Replacing the CD-ROM Drive or Any X-Option Tape Drive 9-8 9.2.4 Removing the Diskette Drive 9-8 9.2.5 Replacing the Diskette Drive 9-9 9.2.6 Replacing the RMA 9-9 10.