
Problem Solving and Troubleshooting
4-8
Disk Drive Troubleshooting
Problem
Possible Cause
Action
Server does not
recognize an
internal SCSI
device.
SCSI device jumpers
incorrectly set.
SCSI ID conflicts.
Terminating resistors not
removed from the SCSI
device.
SCSI controller has failed.
Loose SCSI cable.
SCSI cable incorrectly
installed between SCSI
controller, SCSI device or
backplane.
Refer to the supplied kit
installation instructions.
Refer to the supplied kit
installation instructions.
Remove terminating resistors.
Refer to the supplied kit
installation instructions.
Contact your Digital service
representative.
Secure all cable connections.
Refer to “SCSI Guidelines” in
Chapter 3 for cabling information.
Server does not
recognize an
external SCSI
device.
SCSI device jumpers
incorrectly set.
SCSI ID conflicts.
Terminating resistors not
removed from the SCSI
device.
SCSI controller has failed.
Loose SCSI cable.
SCSI cable incorrectly
installed between SCSI
controller and rear panel
connector or external
SCSI device and rear
panel connector.
Refer to the supplied kit
installation instructions.
Refer to the supplied kit
installation instructions.
Remove terminating resistors.
Refer to the supplied kit
installation instructions.
Contact your Digital service
representative.
Secure all cable connections.
Refer to “SCSI Guidelines” in
Chapter 3 for cabling information.
continued
Summary of Contents for PRIORIS ZX 5000 MP
Page 1: ...P R I O R I S Z X 5 0 0 0 M P S E R V E R U S E R S G U I D E...
Page 50: ...Expanding Your Server 3 5 DEC00405 2 Figure 3 1 Unlocking and Removing the Side Panels...
Page 60: ...Expanding Your Server 3 15 DEC00727 2 Figure 3 6 Installing a CPU Module...
Page 68: ...Expanding Your Server 3 23 A B DEC00729 C Figure 3 10 Installing a SIMM...
Page 70: ...Expanding Your Server 3 25 DEC00726 3 A Figure 3 11 Replacing the Server Battery...
Page 72: ...Expanding Your Server 3 27 A DEC00726 4 Figure 3 12 Installing Video Memory...
Page 78: ...Expanding Your Server 3 33 DEC00730 2 Figure 3 14 Removing a Metal Filler Plate...
Page 80: ...Expanding Your Server 3 35 DEC00730 4 Figure 3 15 Installing an ISA Expansion Board...
Page 92: ...Expanding Your Server 3 47 DEC00723 Figure 3 20 Installing Expansion Brackets...
Page 112: ...Expanding Your Server 3 67 DEC00444 A B Figure 3 27 External SCSI Bus Connections...
Page 114: ...Expanding Your Server 3 69 DEC00626 Figure 3 28 Connecting an External SCSI Storage Box...
Page 116: ...Expanding Your Server 3 71 DE C 00609 Figure 3 29 Replacing the Secondary Rear Cooling Fan...
Page 118: ...Expanding Your Server 3 73 DEC00419 2 Figure 3 30 Installing an Optional Power Supply...
Page 135: ...Server Security Features 5 4 DEC00405 3 Figure 5 2 Left and Right Side Panel Lock...