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Sun Microsystems
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Contents
x
C.8
Energy Star Software Support
C-48
Glossary G-1
Index ix-1
Contents
Main
Page
Contents
Page
Page
Page
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Page
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Page
Figures
Page
Page
Page
Tables
Page
Preface
How This Book Is Organized
UNIX Commands
This document may not contain information on basic UNIXcommands and procedures.
See one or more of the following for this information:
Typographic Conventions
Shell Prompts
AaBbCc123
Page
Related Documents
Accessing Sun Documentation Online
Ordering Sun Documentation
Page
Page
Product Description
Page
1.1 I/O Devices
1.2 System Unit Features
Page
1.3 System Unit Components
Note
confirm a part number prior to ordering a replacement part.
Page
Page
SunVTS Overview
2.1 SunVTS Description
2.2 SunVTS Operation
Power-On Self-Test
3.1 POST Overview
3.2 Pre-POST Preparation
3.2.1 Setting Up a Tip Connection
Note
3.2.2 Verifying the Baud Rate
Note
3.3 Initializing POST
3.4 Maximum and Minimum Levels of POST
3.4.1 diag-level Variable Set to max
Page
Page
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3.4.2 diag-level Variable Set to min
Page
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3.4.3 POST Progress and Error Reporting
Note
Page
3.5 Bypassing POST
3.6 Additional Keyboard Control Commands
Note
3.7 System and Keyboard LEDs
3.8 Initializing Motherboard POST
Note Note
Note
Page
Troubleshooting Procedures
4.1 Power-On Failure
4.2 Video Output Failure
4.3 Disk Drive or CD-ROM Drive Failure
Note
4.4 Power Supply Test
Note
Page
4.5 DIMM Failure
4.6 OpenBoot PROM On-Board Diagnostics
test
probe-scsi
watch-net
watch-clock
4.6.1 watch-clock
4.6.2 watch-net and watch-net-all
4.6.3 probe-scsi and probe-scsi-all
4.6.4 test alias name, device path, -all
Note
4.6.5 UPA Graphics Card
Note
4.7 OpenBoot Diagnostics
2. Verify that the OBDiag screen is displayed (CODE EXAMPLE 4-7).
3. At the ok prompt, type: obtest. 4. Verify that the OBDiag menu is displayed (CODE EXAMPLE 4-8).
4.7.1 PCI/Cheerio
4.7.2 EBus DMA/TCR Registers
4.7.3 Ethernet
4.7.4 Keyboard
4.7.5 Mouse
4.7.6 Floppy
4.7.7 Parallel Port
4.7.8 Serial Port A
Note
4.7.9 Serial Port B
The serial port B diagnostic is identical to the serial port A diagnostic.
Note
serial port B.
4.7.10 NVRAM
4.7.11 Audio
4.7.12 SCSI
The SCSI diagnostic validates both the SCSI chip and the SCSI bus subsystem.
or serial port B.
4.7.13 All Above
The all above diagnostic validates the system unit.
Page
Page
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Safety and Tool Requirements
5.1 Safety Requirements
5.2 Symbols
Caution Caution
Caution
5.3 Safety Precautions
5.3.1 Modification to Equipment
5.3.2 Placement of a Sun Product
5.3.3 Power Cord Connection
5.3.4 Electrostatic Discharge
5.4 Tools Required
Power On and Off
6.1 Powering On the System Unit
Note
6.2 Powering Off the System Unit
Caution
Internal Access
Note
7.1 Removing the Side Access Cover
7.2 Attaching the Wrist Strap
Caution
7.3 Replacing the Side Access Cover
Page
Page
Major Subassemblies
8.1 Power Supply
8.1.1 Removing the Power Supply
Caution
8.1.2 Replacing the Power Supply
Note
8.2 PCI Fan Assembly
8.2.1 Removing the PCI Fan Assembly
8.2.2 Replacing the PCI Fan Assembly
8.3 Hard Drive Bay With SCSI Assembly
8.3.1 Removing the SCSI Drive Bay
Page
8.3.2 Replacing the SCSI Drive Bay
Note
8.4 Cable Assemblies
Note
8.4.1 Removing the Peripheral Power Cable Assembly
8.4.2 Replacing the Peripheral Power Cable Assembly
8.4.3 Removing the Diskette Drive Cable Assembly
8.4.4 Replacing the Diskette Drive Cable Assembly
8.5 EMI Filler Panels
8.5.1 Removing an EMI Filler Panel
8.5.2 Replacing an EMI Filler Panel
8.6 Chassis Foot
8.6.1 Removing the Foot
8.6.2 Replacing the Foot
8.7 Speaker Assembly
8.7.1 Removing the Speaker Assembly
8.7.2 Replacing the Speaker Assembly
8.8 DC Switch Assembly
8.8.1 Removing the DC Switch Assembly
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Caution
Note
Page
Page
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8.8.2 Replacing the DC Switch Assembly
Caution
Note
Caution
Page
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8.9 CPU Fan Assembly
8.9.1 Removing the CPU Fan Assembly
8.9.2 Replacing the CPU Fan Assembly
8.10 Shroud Assembly
8.10.1 Removing the Shroud Assembly
8.10.2 Replacing the Shroud Assembly
Page
Storage Devices
9.1 Hard Drive
9.1.1 Removing a Hard Drive
9.1.2 Replacing a Hard Drive
9.2 Removable Media Assembly Drive
Note
9.2.1 Removing the RMA
Page
9.2.2 Removing the CD-ROM Drive or Any X-Option Tape Drive
Page
9.2.3 Replacing the CD-ROM Drive or Any X-Option Tape Drive
Note
9.2.4 Removing the Diskette Drive
9.2.5 Replacing the Diskette Drive
Note
9.2.6 Replacing the RMA
Page
Motherboard and Component Replacement
10.1 CPU Module
10.1.1 Special Considerations for Systems With 450 MHz CPU Modules
10.1.2 Removing the CPU Module
Page
10.1.3 Replacing the CPU Module
10.2 NVRAM/TOD
10.2.1 Removing the NVRAM/TOD
Note
10.2.2 Replacing the NVRAM/TOD
Note
10.3 PCI Card
10.3.1 Removing a PCI Card
Page
10.3.2 Replacing a PCI Card
Note
10.4 UPA Graphics Card
10.4.1 Removing the UPA Graphics Card
Caution
10.4.2 Replacing the UPA Graphics Card
Note
10.5 DIMM
Caution
Note
10.5.1 Removing a DIMM
Caution
Page
10.5.2 Replacing a DIMM
Note
10.6 Audio Card
10.6.1 Removing the Audio Card
Page
10.6.2 Replacing the Audio Card
10.7 Motherboard
Caution
Note
10.7.1 Removing a Motherboard
Note
Page
Page
10.7.2 Replacing a Motherboard
Note
Page
Note
Illustrated Parts List
Page
Page
Page
Product Specifications
A.1 Physical Specifications
A.2 Electrical Specifications
A.3 Environmental Requirements
Page
Signal Descriptions
B.1 Keyboard/Mouse and Serial Ports A and B
B.1.1 Keyboard/Mouse Connector
B.1.2 Serial Port A and B (RS-423/RS-232) Connectors
equipment(
Page
B.2 Twisted-Pair Ethernet Connector
Caution
B.3 UltraSCSI Connector
18
134 35 68
134 35 68
Page
Page
B.4 Audio Connectors
B.5 Parallel Port Connector
113 25 14
Page
B.6 Media Independent Interface Connector
120 21 40
120 21 40
Page
B.7 UPA Graphics CardConnector
Page
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Functional Description
C.1 System Unit
Page
C.1.1 UPA Interconnect
C.1.2 System Controller
C.1.3 PCI Bus
Note
C.1.3.1 PSYCHO+ ASIC
C.1.3.2 Symbios 53C876 SCSI Controller
C.1.4 EBus2 Devices
C.1.4.5 Audio
C.1.5 UltraSPARC II Processor
C.1.6 Memory System
Caution
Note
Page
Page
C.1.6.1 DIMM
C.1.6.2 Memory System Timing
C.1.7 Graphics and Imaging
C.1.7.1 Graphics Card Features
C.1.7.2 Graphics Card Performance
C.1.8 Peripherals
C.1.8.1 CD-ROM Drive
C.1.8.2 Diskette Drive
SuperIO Diskette Drive Interface
Supported Features
Diskette Drive Connectors
Diskette Drive Signals
C.1.8.3 Hard Drives
C.1.9 Other RMA Storage Device X-Options
C.1.10 Keyboard and Mouse, Diskette, and Parallel Port
C.1.10.1 Keyboardand Mouse Port
C.1.10.2 Diskette Port
Note
C.1.10.3 Parallel Port
Parallel Port Cables
Electrical Characteristics
C.1.11 Serial Port
Serial Port Components
Serial Port Functions
EIA Levels
Synchronous Rates
Asynchronous Rates
Slew Rate and Cable Length
C.1.12 Ethernet
C.1.12.1 Automatic Negotiation
C.1.12.2 External Transceivers
C.1.12.3 External Cables
Note
C.1.12.4 Connectors
C.1.12.5 MII Power
(Cheerio ASIC)
C.1.13 Audio Card and Connector
Page
C.1.14 SCSI
C.1.14.1 Host Adapter
C.1.14.2 Supported Target Devices
C.1.14.3 External Cables
Note
C.1.14.4 Internal SCSI Subassembly
C.1.14.5 SCSI ID Selection
C.1.15 ASICs
C.1.15.1 K9+
Note
C.1.15.2 Marvin
C.1.15.3 Cheerio
C.1.15.4 PSYCHO+
C.1.15.5 FBC
C.1.15.6 RISC
C.1.16 SuperIO
C.2 Power Supply
Note
C.2.1 Control Signals
C.2.1.1 Remote Enable PowerOn and PowerOff
C.2.1.2 On/Off Functionality
Page
Turningthe System Unit Off
Note
C.2.1.3 System Unit Power Budget
CPU Modules
PCI Cards
Memory System
Mass Storage Devices
C.2.2 Built-In Speaker
C.2.3 Standard System Facilities
C.3 Motherboard
Page
C.4 Jumper Descriptions
**
C.4.1 Serial Port Jumpers
C.4.2 Flash PROM Jumpers
C.5 Enclosure
C.5.1 Enclosure Basics
Note
C.5.2 Enclosure Features
C.6 Environmental Compliance
C.7 Agency Compliance
C.8 Energy Star Software Support
Page
Page
Glossary
Page
Page
Page
Index