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C141-F029-01EN 1 - 1
CHAPTER 1 MAINTENANCE AND DIAGNOSIS
1.1 Maintenance
1.2 Operation Confirmation
1.3 Troubleshooting Procedure
This chapter describes the maintenance, diagnosis, operation check, and troubleshooting of the disk
drive. The following are explained:
• Rules for regular maintenance and troubleshooting
• Display of maintenance level (field and factory)
• Display of Drive revision and revision change in the field
• Tools and test devices needed for each maintenance level
• Standard testing for each maintenance level
• Recommended procedure for troubleshooting and fault diagnosis
1.1 Maintenance
1.1.1 Rules for maintenance
Obey the following rules to prevent injury during troubleshooting or maintenance.
1. Don't install or remove a PCA or connect or disconnect a cable
or connector plug when the drive is powered. This may give
you an electric shock.
2. Don't touch the Disk Drive during operation. This may cause
injuries.
3. Avoid dangerous detergents when cleaning the disk drive.
Obey the following rules for troubleshooting and maintenance to avoid damaging the disk
drive.