Sun Microsystems SPARCstation 10 - Page 213

Sun Microsystems SPARCstation 10

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TABLE D–10 SCSI Signal Descriptions (continued)

Signal Descriptions

sel* Select

cd* Control/Data

req* Request

io* Input/Output

Termpower Termination Voltage

Signal Descriptions 197

Table of Contents

Default Chapter5
- Default Chapter5
  - Table of Contents5
- Preface11
1 System Overview17
- System Unit18
  - Sbus Cards22
- Monitors, Keyboard, and Mouse23
- External Storage Modules24
2 Diagnostics Overview25
- Sparcstation26
- How It Fits Together27
- When to Use Diagnostics28
- Boot PROM Diagnostics29
- Sundiag System Exerciser36
- Forth Toolkit37
- Sundiagnostic Executive37
3 Troubleshooting39
- Power on Does Not Succeed39
- Power Supply Test40
- MLB Test42
- Disk Drive Errors43
  - Symptom43
  - Action43
- Determining a Failed DSIMM44
4 Preparing the System45
- Halting the System45
- Halting a System that Is Hung46
- Tools Needed47
- Antistatic Surface48
- Disconnecting External SCSI Peripherals48
- Removing the System Unit Cover48
- Attaching the Wrist Strap50
- Replacing the Cover52
5 Main Logic Board55
- Tools Needed55
- Preparing Your System55
- Removing an Sbus Card56
- Removing an Mbus Module60
- Disconnecting the Internal Cables62
- Removing the MLB63
- Preparing the MLB65
- Removing Filler Panels65
- Setting Jumpers67
- Installing the MLB72
- Nvram75
  - Removing the NVRAM Chip75
  - Installing the NVRAM Chip76
- Installing Mbus Modules77
- Installing an Sbus Card79
- Replacing Dsimms82
  - DSIMM Insertion Tool84
6 Open Boot PROM89
- Tools Needed89
- Removing the Open Boot PROM89
- Installing the Open Boot PROM94
7 Non-Volatile RAM (NVRAM)97
- Tools Needed97
- Removing the NVRAM97
- Installing the NVRAM101
8 Dsimms105
- Tools Needed105
- Removing a DSIMM105
- Installing the DSIMM107
9 Mbus Modules113
- Tools Needed113
- Removing the Mbus Module113
- Installing an Mbus Module117
10 Sbus Cards121
- Tools Needed121
- Removing an Sbus Card121
- Installing an Sbus Card126
11 Power Supply Assembly131
- Tools Needed131
- Removing the Power Supply Assembly131
- Installing the Power Supply Assembly133
12 Hard Disk Drives135
- Tools Needed135
- Removing a Disk Drive135
- Installing a Hard Disk Drive138
- Drive Locations139
- Supported Hard Disk Drives139
- Checking and Setting SCSI Jumpers140
13 Diskette Drive151
- Tools Needed151
- Removing the Diskette Drive151
- Preparing the Diskette Drive153
- Installing the Diskette Drive154
600 DC Power Harness157
- Tools Needed157
- Removing the DC Power Harness157
- Installing the DC Power Harness160
15 Internal Disk Cable163
- Tools Needed163
- Removing the Internal Disk Cable163
- Installing the Internal Disk Cable168
16 Light-Emitting Diode177
- Tools Needed177
- Removing the LED177
- Installing the LED180
17 Powering on the System185
- Installing the System Unit Cover185
- Connecting a Desktop Storage Pack187
- Connecting an External Storage Module187
- Connecting a Video Monitor188
- Connecting a Mouse188
- Connecting a Keyboard188
- Turn on the Power188
System Speciﬁcations191
- Power Input Requirements191
- Environmental Requirements191
- System Placement Requirement193
- Physical Dimensions193
- Packaging Dimensions194
- Regulatory Compliance194
Replacement Parts List195
Positive Temperature Coefﬁcient Devices199
- Keyboard and Mouse PTC200
- Ethernet PTC200
- SCSI Termination PTC201
- Stacked Micro High Density Connectors203
  - Stacked Micro High Density Connectors- Signal Descriptions205
    - Keyboard/Mouse and Serial Ports A&B207
    - Keyboard/Mouse and Serial Ports A&B- Signal Descriptions208
- Twisted Pair Ethernet210
- Scsi211
  - SCSI-Signal Description212
Glossary215
Index221

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