Fujitsu MJA2500BH Maintenance Manual - Page 10
Device damage, Data corruption, Damage or Device damage, Doing so may cause irreparable damage - repair
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Important Alert Items Task Maintenance Alert message Page Device damage 1. Before touching a PCA or the drive, wear a wrist strap 7-2 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. Device damage The DE is completely sealed. Do not open the DE in the 7-3 field. Data corruption When asking for repair, save all data stored in the disk drive 7-4 beforehand. Fujitsu Limited is not responsible for any loss of data during service and repair. Device damage The disk enclosure (DE) must never to be opened in the field. 7-14 Opening the disk enclosure may cause irreparable damage. Damage or Device damage 1. Perform any removal after the system power is 7-15 completely disconnected. The cable must not be disconnected and the screws that attach the drive must not be removed with the power ON. 2. Do not move the drive and attach or detach the connector until it comes to a complete stop (about 30 s after the power is turned OFF). 3. Perform the human body grounding to discharge any static electricity from your body. (Be sure to wear a wrist strap) vi C141-E293