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Step 4
This step verifies whether the power and the fan operate properly.
1. Plug the power cable into the 7207-122 Tape Drive and into the electrical
outlet.
2. Make sure that the 7207-122 Tape Drive power is on by checking that:
The power-on light is on.
There is airflow from the fan at the rear of the unit.
Does the power-on light come on and stay on?
NO
Replace the 7207-122 Tape Drive.
YES
Go to Step 5.
Step 5
This step checks whether the SCSI address is set correctly.
Is the SCSI address set correctly?
NO
Set the SCSI address switch to the proper address, then go to Step
6. To set the SCSI address switch, see the instructions in “Step 5.
Setting the SCSI Address” on page 6.
YES
Go to Step 6.
Step 6
This step ensures that the connection of the external SCSI bus cable is proper.
Ensure that the SCSI bus cable is properly connected to both the RS/6000 and to
the 7207-122 Tape Drive.
Is the SCSI bus cable properly connected to the RS/6000 and to the 7207-122
Tape Drive?
NO
Plug the SCSI bus cable into the RS/6000 and into the 7207-122
Tape Drive. Then go to Step 7.
YES
Go to Step 7.
Step 7
This step ensures that the terminator connection is proper.
Ensure that the terminator is properly connected to the last device on the SCSI
bus.
Is the terminator properly connected to the last device on the SCSI bus?
NO
Ensure that the terminator is properly connected to the last device
on the SCSI bus, then go to Step 8.
YES
Go to Step 8.
Chapter 5. Performing Service
33
Summary of Contents for System Storage 7207
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Page 36: ...Figure 15 Setting the Write Protect Switch Chapter 4 Using the Media 25...
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