Failing function code 953>

Use the following table to determine the part number for the field replaceable unit (FRU):

CCIN or FFC Type and model Part number Description                               Location code     
953 9117-MMA 93X0961 320 MB SCSI disk drive

Note: Exchange the complete drive whenever possible. Exchange the logic card only when the data on the disk must be saved.

 
953 9117-MMA 93X0901 Logic card and frame assembly

Note: Exchange the complete drive whenever possible. Exchange the logic card only when the data on the disk must be saved.