1.1 Maintenance

1.1.2 Maintenance requirements

(1) Preventive maintenance

The disk drive needs no preventive maintenance, not even the air filter needs to be changed.

Device damage

The DE is completely sealed. Do not open the DE in the field.

(2) Service life

In situations where management and handling are correct, the life of the disk drive is five years when the DE surface temperature is less than 48°C. When the DE surface temperature exceeds 48°C, the life is five years or 20,000 hours of operation, whichever occurs first. Refer to Section 1.7 and 3.2 in Product Manual.

(3) Exchangeable parts in field

The PCA and the DE cannot be replaced separately in the field. Replace the whole disk drive.

(4) Service system and repair

Fujitsu Limited has a disk drive service system and repair facility. When making a request for repair or parts replacement, you should provide related information usually including:

a)Model name of disk drive, part number (P/N), disk drive revision number, manufacture serial number (S/N), and date of manufacture of the disk drive

b)Circumstances when the fault occurred

Date of trouble occurred

System configuration

Environmental conditions (including temperature, humidity, and voltage)

c)Fault history of the drive

d)Details of the fault

Description of the fault

Issued command and specified parameters

Status (Status/Error register)

Interval of the fault

Other information for fault diagnosis

C141-F072

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Fujitsu MHV2120AT manual Maintenance requirements