Buffalo HS-D1.0TGL User Manual page 78

14
Remove the 4 screws from the sides of the failed hard drive. Note that
the hard drive chassis is marked with numbers corresponding to the
drive numbers on the front display.
. . ...
4mm HD screw (note that the threads are coarser than
the M3 screws; please do not get them mixed up!)
15
..Remove.the.failed.hard.drive.from.the.chassis...
16
Install the replacement hard drive.
Replacing a Hard Drive
78