Apple Tape Backup 40sc Service Manual

0 (0)
Apple Tape Backup 40sc Service Manual

K Service Source

Tape Backup 40SC

K Service Source

Troubleshooting

Tape Backup 40SC

Troubleshooting General/ - 2

General

The Symptom Charts included in this chapter will help you diagnose specific symptoms related to your product. Because cures are listed on the charts in the order of most likely solution, try the first cure first. Verify whether or not the product continues to exhibit the symptom. If the symptom persists, try the next cure. (Note: If you have replaced a module, reinstall the original module before you proceed to the next cure.)

If you are not sure what the problem is, or if the Symptom Charts do not resolve the problem, refer to the Flowchart for the product family.

For additional assistance, contact Apple Technical Support.

 

 

Troubleshooting

 

Symptom Charts/Miscellaneous - 3

 

 

 

 

 

 

 

 

Symptom Charts

 

 

 

 

 

 

Miscellaneous

Power light does not

1

Verify that AC power cord is connected.

come on

2

Verify that power is switched on and fan operates.

 

 

 

3

Replace power supply.

 

 

 

4

Replace tape backup mechanism.

Known-good

1

Switch off all equipment. Switch on all equipment in correct

Macintosh does not

 

order.

recognize tape

2

Verify all cable connections and priority setting.

backup device

3

Replace external cables.

 

 

 

4

Replace software.

 

 

 

5

Replace tape backup mechanism.

 

 

 

6

Replace power supply.

Troubleshooting Symptom Charts/Miscellaneous (Continued) - 4

Miscellaneous (Continued)

Hard drive crashes

1

Replace software.

during Restore

2

Verify all cable connections and priority setting.

operation

3

Replace external cables.

 

4

Replace tape backup cartridge.

 

5

Run Macintosh Hard Disk Test diagnostic.

 

6

Replace tape backup mechanism.

 

7

Replace power supply.

Won’t back up files

1

Verify that files are from an HFS disk or hard drive.

onto tape cartridge

2

Replace software.

 

3

Verify all cable connections and priority setting.

 

4

Replace external cables.

 

5

Replace tape backup cartridge.

 

6

Replace tape backup mechanism.

 

7

Replace power supply.

Troubleshooting Symptom Charts/Miscellaneous (Continued) - 5

Miscellaneous (Continued)

Tape Backup 40SC

1

Replace software.

icon doesn’t appear

2

Verify that Macintosh system is good.

on desktop

 

 

Backup Volume won’t

1

Replace software.

continue

2

Format tape cartridge.

 

3

Replace tape cartridge.

 

4

Verify all cable connections and priority setting.

 

5

Replace external cables.

 

6

Replace tape backup mechanism.

 

7

Replace power supply.

Troubleshooting Symptom Charts/Miscellaneous (Continued) - 6

Miscellaneous (Continued)

Restore Volume is

1

Find out if blank disk capacity is smaller than volume

 

unsuccessful

 

originally copied to tape cartridge.

 

 

2

Replace software.

 

 

3

Verify all cable connections and priority setting.

 

 

4

Replace external cables.

 

 

5

Replace tape cartridge.

 

 

6

Replace tape backup mechanism.

 

 

7

Replace power supply.

 

Tape cartridge won’t

1

Try to format a blank, unformatted tape cartridge.

 

format

2

Replace software.

 

 

3

Verify all cable connections and priority setting.

 

 

4

Replace tape cartridge.

 

 

5

Replace tape backup mechanism.

 

 

6

Replace external cables.

 

 

7

Replace power supply.

 

 

 

 

 

 

 

 

 

Troubleshooting Symptom Charts/Miscellaneous (Continued) - 7

Miscellaneous (Continued)

Activity light

1

Eject tape cartridge, wait for activity light to go off, and

flashes, but drive

 

insert tape cartridge.

motor does not

2

Replace tape backup mechanism.

operate

3

Replace power supply.

K Service Source

Take Apart

Tape Backup 40SC

Loading...
+ 20 hidden pages