Sun Microsystems SPARCclassic Service Manual page 7

Powering Off When the System Does Not Respond Normally
Powering On the System 48
7. Internal Access 51
Disconnecting the External Cables 51
Opening the System Unit 52
Attaching the Wrist Strap 53
Closing the System Unit 55
Reconnecting the External Cables 57
8. Major Subassemblies 59
Power Supply 59
Removing the Power Supply 60
Replacing the Power Supply 61
Speaker/Power LED Assembly 62
Removing the Speaker/Power LED Assembly 62
Replacing the Speaker/Power LED Assembly 64
System I/O Board 65
Removing the System I/O Board 65
Replacing the System I/O Board 71
9. Storage Devices 75
Hard Disk Drive 75
Removing a Hard Disk Drive 76
Preparing a Hard Drive for Installation 77
Installing a Hard Disk Drive 88
Disk Drive Bracket 91
Removing the Disk Drive Mounting Bracket 91
Replacing the Disk Drive Mounting Bracket 94
Diskette Drive 96
Removing the Diskette Drive 97
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