Electrical shock

-To avoid shocks, turn off the power before connecting or disconnecting a cable, connector, or plug.

-Never touch the HDDs while power-feeding.

Take the following precautions to prevent disk drive damage during maintenance and troubleshooting:

CAUTION

Damage

-Always ground yourself with a wrist strap connected to ground before handling. ESD (Electrostatics Discharge) may cause the damage to the device.

-To prevent electrical damage to the HDD, turn the power off before connecting or disconnecting a cable, connector, or plug.

-Never remove a PCBA.

-Never use a conductive cleaner to clean the HDDs.

-Ribbon cables are marked with a colored line. Connect the ribbon cable to a cable connector with the colored wire connected to pin 1.

-Never open the HDD for any reason.

6.2.2Maintenance requirements

(1)Preventive maintenance

Preventive maintenance is not required.

(2)Service life

See "(3) Service life," in Section 2.1.5.

(3)Parts that can be replaced in the field

The PCBA cannot be replaced in the field. The DE cannot be replaced in the field.

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Fujitsu MBA3300NP, MBA3073NP, MBA3073NC, MBA3147NC, MBA3300NC, MBA3147NP manual Maintenance requirements