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Sun Enterprise
4000 System
™
Centerplane Upgrade Guide
100 MHz Gigaplane Upgrade for the
Sun Enterprise 4000 System
Sun Microsystems, Inc.
901 San Antonio Road
Palo Alto, CA 94303-4900 USA
650 960-1300
Fax 650 969-9131
Part No. 805-7186-10
January 1999, Revision A
Send comments about this document to: docfeedback@sun.com
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Summary of Contents for Sun Microsystems Sun Enterprise 4000 System
- Page 1 Sun Enterprise 4000 System ™ Centerplane Upgrade Guide 100 MHz Gigaplane Upgrade for the Sun Enterprise 4000 System Sun Microsystems, Inc. 901 San Antonio Road Palo Alto, CA 94303-4900 USA 650 960-1300 Fax 650 969-9131 Part No. 805-7186-10 January 1999, Revision A...
- Page 2 Sun, Sun Microsystems, le logo Sun, AnswerBook, Sun Enterprise, 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.
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Page 3: Table Of Contents
Contents Preface vii Using UNIX Commands vii Typographic Conventions viii Shell Prompts viii Related Documentation ix Sun Documentation on the Web ix Sun Welcomes Your Comments ix System Upgrade Procedure 1 Powering Off the System 1 Removing the Boards and Assemblies 2 Removing the Outer Panels 5 Replacing the Centerplane 8 Replacing the Outer Panels 11... - Page 4 Sun Enterprise 4000 System Centerplane Upgrade Guide • January 1999...
- Page 5 FIGURE 3 Keyswitch Assembly 4 FIGURE 4 Fan Tray Assembly—System Rear 5 FIGURE 5 Outer Panels—Sun Enterprise 4000 System 7 FIGURE 6 Orientation of Empty System Chassis 8 FIGURE 7 Front and Rear of the System Chassis 9 FIGURE 8...
- Page 6 Sun Enterprise 4000 System Centerplane Upgrade Guide • January 1999...
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Page 7: Preface
Preface The Sun Enterprise 4000 System Centerplane Upgrade Guide provides procedures for the 100 MHz gigaplane upgrade for Sun Enterprise™ 4000 systems. As part of this upgrade, the CD-ROM drive and clock board are replaced, and the flash PROM updated. These instructions are designed to be performed only by an experienced service provider. -
Page 8: Typographic Conventions
Shell Prompts Shell Prompts TABLE P-2 Shell Prompt C shell machine_name% C shell superuser machine_name# Bourne shell and Korn shell Bourne shell and Korn shell superuser viii Sun Enterprise 4000 System Centerplane Upgrade Guide • January 1999... -
Page 9: Related Documentation
Related Documentation Related Documentation TABLE P-3 Application Title Part Number Installation Ultra Enterprise 6000/5000/4000 Systems 802-3844 Installation Guide Service Ultra Enterprise 6000/5000/4000 Systems 802-3845 Manual Sun Documentation on the Web The docs.sun.com web site enables you to access Sun technical documentation on the Web. - Page 10 Sun Enterprise 4000 System Centerplane Upgrade Guide • January 1999...
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Page 11: System Upgrade Procedure
System Upgrade Procedure This chapter gives detailed instructions for upgrading your Sun Enterprise 4000 system. The upgrade procedure includes: Powering off the system—page 1 Removing all Boards and Assemblies—page 2 Removing the Outer Panels—page 5 Replacing the Centerplane—page 5 Replacing the Outer Panels Replacing all Boards and Assemblies—page 12... -
Page 12: Removing The Boards And Assemblies
4. Turn the AC power switch to off. Power switch AC Power Switch—Rear View FIGURE 2 Removing the Boards and Assemblies Caution – Use a grounding wrist strap to prevent static damage. Sun Enterprise 4000 System Centerplane Upgrade Guide • January 1999... -
Page 13: Figure 3 Scsi Tray
1. Disconnect all cables from the boards. Squeeze the locking tabs on the sides of the connector body, or loosen any retaining screws (if provided), and pull the connectors out. Note – Label all cables for reconnection. 2. With wrist strap on, insert a screwdriver in the notch at the top of the SCSI tray to pull out the tray and separate it from the rear slip connector ( FIGURE 3 3. -
Page 14: Figure 4 Keyswitch Assembly
Note – Label each board with its respective slot number, so that each board can be replaced in the correct slot. 6. Remove the fan tray assembly from the rear of the system ( FIGURE 5 Sun Enterprise 4000 System Centerplane Upgrade Guide • January 1999... -
Page 15: Removing The Outer Panels
Fan Tray Assembly—System Rear FIGURE 5 7. Disconnect any remaining cables from the system. Note – Label all cables for reconnection. Removing the Outer Panels 1. Ensure that all cables have been disconnected and that the keyswitch is in the standby position with the key removed. - Page 16 Remove the four feet by removing the screw that holds each foot. c. Lift the front corners of the bottom panel, push the panel toward the back of the chassis, and lift the panel off. Sun Enterprise 4000 System Centerplane Upgrade Guide • January 1999...
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Page 17: Figure 6 Outer Panels-Sun Enterprise 4000 System
Bottom panel Side panel Upper bezel Lower bezel Outer Panels—Sun Enterprise 4000 System FIGURE 6 6. Remove the lower bezel: a. With the chassis still upside down, use a flat-bladed screwdriver to lift the left side of the lower bezel approximately 1/8 of an inch (3 mm). -
Page 18: Replacing The Centerplane
Caution – Use a grounding wrist strap to prevent static damage. 1. Remove the 26 screws that surround the center seam of the system chassis. 2. Lift and remove the rear chassis section and set it aside ( FIGURE 8 Sun Enterprise 4000 System Centerplane Upgrade Guide • January 1999... -
Page 19: Figure 8 Front And Rear Of The System Chassis
Rear chassis Front chassis Front and Rear of the System Chassis FIGURE 8 System Upgrade Procedure... -
Page 20: Figure 9 Centerplane Replacement Detail
6. Replace the 20 screws that hold the centerplane to the front chassis. 7. Place the rear chassis on the front chassis. 8. Replace the 26 screws securing the front and rear chassis together. Sun Enterprise 4000 System Centerplane Upgrade Guide • January 1999... -
Page 21: Replacing The Outer Panels
Replacing the Outer Panels 1. Place the system front side down as shown in FIGURE 7 2. Replace the lower bezel: a. Align the bezel 1/4 of an inch (6 mm) to the left of the system chassis to engage the tabs. -
Page 22: Replacing The Boards And Assemblies
8. Place each side vent alongside the main chassis and push the vent forward until it stops. 9. Replace the top bezel. 10. Ensure that the keyswitch is in the Standby position ( FIGURE 1 11. Reattach the I/O cables. 12. Reattach the power cables. Sun Enterprise 4000 System Centerplane Upgrade Guide • January 1999... -
Page 23: Replacing The Clock Board
Replacing the Clock Board The clock board is located at the top rear of the system, below the peripheral power supply. After replacing the clock board, update the system flash PROM as shown in “Updating the System Flash PROM” on page 14. Note –... -
Page 24: Updating The System Flash Prom
After the system flash PROM is reprogrammed, the flash utility attempts to reboot the system. If the system fails to auto reboot, power cycle or reset the system by pressing the reset button. Sun Enterprise 4000 System Centerplane Upgrade Guide • January 1999... -
Page 25: Replacing The Cd-Rom Drive
Caution – Some combinations of old and new PROM versions are incompatible, and flash programming may cause default NVRAM values to overwrite customized NVRAM variables. Be sure to record the custom and default values displayed so that you can restore them afterward if necessary. 1. -
Page 26: Figure 11 Removing The Scsi Tray
Remove the mounting plate from the CD-ROM drive being replaced and attach it to the replacement CD-ROM drive. 5. Install the CD-ROM drive: a. Set the replacement CD-ROM drive SCSI address to 6. Sun Enterprise 4000 System Centerplane Upgrade Guide • January 1999... -
Page 27: Powering On The System
b. Tighten the three captive screws to secure the CD-ROM drive to the SCSI tray. 6. Replace the tray cover with the seven screws removed in Step 3. 7. Place the SCSI tray into the system and tighten the three captive screws securing it to the enclosure ( FIGURE 11 Powering On the System... - Page 28 Sun Enterprise 4000 System Centerplane Upgrade Guide • January 1999...
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