FUJITSU MHZ2250BJ - Manual (Page 290)

Maintenance and Diagnosis
7.1.4 Disk drive revision number
The disk drive revision number is a single alphabetic character followed by a
single alphanumeric character. It is stuck on the DE and marked on the revision
number label. Figure 7.1 shows the disk drive revision number label format.
Disk drive
revision number
Firmware
code/revision
Figure 7.1 Disk drive revision number label
7-6 C141-E280