FUJITSU MAT3147NC/NP - Manual (Page 102)

6-6 C141-E201
CAUTION
1. Always ground yourself with a wrist strap connected to ground before
handling. ESD (Electrostatics Discharge) may cause the damage to the
device.
2. To prevent electrical damage to the disk drive, turn the power off before
connecting or disconnecting a cable, connector, or plug.
3. Do not remove a PCA.
4. Do not use a conductive cleaner to clean a disk drive assembly.
5. Ribbon cables are marked with a colored line. Connect the ribbon cable to a
cable connector with the colored wire connected to pin 1.
6.2.2 Maintenance
requirements
(1) Preventive maintenance
Preventive maintenance such as replacing air filters is not required.
CAUTION
Damage
Never open the disk enclosure in the field.
Opening the disk enclosure may cause an irreparable fault.
(2) Service
life
See "(3) Service life," in Section 2.1.5.