Maintenance Requirements - Fujitsu MBA3073NC Product Manual

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:
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.
6.2.2

Maintenance 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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CAUTION
C141-E270