TX2550 M4 Upgrade and Maintenance Manual 377
12.2.3 Installing mounting brackets to RDX backup drives
This section applies not for Japan.
Backup drive mounting brackets are contained in mounting kit S26361-F3753-
E1 (to be ordered separately with the backup drive).
I No new mounting brackets are available when replacing a backup drive
during service.
Ê If applicable, remove existing mounting brackets from the backup drive.
Figure 271: Backup drive mounting brackets
Figure 272: Screw holes on backup drive mounting brackets
Ê Note the screw hole description stamped onto the mounting bracket for the
right side holes:
Ê Use the square screw hole for RDX backup drives (see blue arrow).