Fujitsu MJA2500BH Maintenance Manual - Page 286
Maintenance, 7.1.1 Rules for maintenance
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Maintenance and Diagnosis 7.1 Maintenance 7.1.1 Rules for maintenance The following cautions must be observed to prevent injury during troubleshooting or maintenance. Static, Damage 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. Avoid dangerous detergent when the disk drive is cleaned. The following cautions must be observed to avoid damaging the disk drive during troubleshooting and maintenance. Device damage 1. Before touching a PCA or the drive, wear a wrist strap and perform the human body grounding to discharge static electricity from your body. This will prevent irreparable damage to the PCA and the head of the drive. 2. Don't install or remove a PCA or connect or disconnect a cable or connector plug when the drive is powered. This will prevent electrical damage to the disk drive. 3. Operating the disk drive with one or more PCA missing will be unpredictable. Only power the drive with all boards installed. 4. Avoid any detergent when cleaning the disk drive. 5. Keep all vents open opened and unblocked. 6. Do not apply excessive force to the cover under any circumstances. Doing so may cause irreparable damage to the cover. 7-2 C141-E293