Troubleshooting
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SBB Troubleshooting
Problem
Possible Cause
Action
SBB fault LED lit.
Disk drive failed.
Replace disk drive.
SBB activity and fault LEDs
lit.
Disk drive hung or has
failed.
Replace disk drive.
SBB fault LED flashing.
Disk drive failed and is
spinning down.
Replace disk drive.
Tape Drive Troubleshooting
Problem
Possible Cause
Action
Tape will not load.
Tape inserted incorrectly.
Insert the tape with the arrow on the
cassette pointing towards the drive.
Cannot write data to a
tape.
Tape write-protected.
Slide the write-protect tab on the
cassette to the closed position.
Tape will not eject.
Tape jammed in drive.
Using a small screwdriver, rotate the
motor shaft clockwise to bring
threading mechanism to the initial
loading position.
If necessary, press the ratchet
mechanism to tighten the tape before
ejecting.
Continue to turn the motor shaft
clockwise until the tape can be lifted
out of the drive mechanism and
ejected from the drive.
Summary of Contents for DIGITAL Server 7100 1200
Page 12: ...Preface viii DEC00421 Typical DIGITAL Server 7100...
Page 88: ...FRU Replacement 5 11 DEC00405 2 Figure 5 5 Unlocking and Removing the Side Panels...
Page 91: ...FRU Replacement 5 14 DEC00697 2 I G H F E D C B A Figure 5 7 Server Front View...
Page 93: ...FRU Replacement 5 16 U T R O N M L J P K S Q DEC00697 3 Figure 5 8 Server Left Side View...
Page 95: ...FRU Replacement 5 18 J L O R P M Q N K DEC01407 2 S Figure 5 9 Server Right Side View...
Page 97: ...FRU Replacement 5 20 B B B F H G C D E A DEC01407 3 Figure 5 10 Server Rear View...
Page 108: ...FRU Replacement 5 31 DEC00692 6 J35 ON Figure 5 15 Main Logic Board Switch Location...
Page 118: ...FRU Replacement 5 41 DEC00978 Figure 5 18 Removing and Replacing the Power Supply...
Page 120: ...FRU Replacement 5 43 DEC00470 2 Figure 5 19 Removing and Replacing the Diskette Drive...
Page 122: ...FRU Replacement 5 45 DEC00470 3 Figure 5 20 Removing and Replacing the CD ROM Drive...
Page 124: ...FRU Replacement 5 47 DE C007 76 Figure 5 21 Removing and Replacing a Cooling Fan...
Page 126: ...FRU Replacement 5 49 DEC 007 77 Figure 5 22 Removing and Replacing the Secondary Cooling Fan 2...
Page 128: ...FRU Replacement 5 51 DEC00778 Figure 5 23 Removing and Replacing the Speaker...
Page 136: ...FRU Replacement 5 59 DEC00779 Figure 5 26 Removing and Replacing a Caster...
Page 142: ...Processor Module Upgrades 6 6 DEC00695 5 Figure 6 1 Removing the Terminator Card...
Page 144: ...Processor Module Upgrades 6 8 DEC00695 3 Figure 6 2 Installing a Processor Module...
Page 146: ...Processor Module Upgrades 6 10 DEC00695 2 Figure 6 3 Removing the Processor Module...
Page 159: ...A 1 8 Service Notes A...
Page 160: ...Service Notes A 2...
Page 161: ...Service Notes A 3...
Page 162: ...Service Notes A 4...
