EXFO FTB-500 - Manual (Page 35)

Getting Started with Your Unit
FTB-500 27
Inserting and Removing Test Modules

(4-slot model) identification sticker must be on left side and
retaining screw hole under connector pins.

(eight-slot model) identification sticker must be facing up and
connector pins at the right of the retaining screw hole.
Protruding edges
on right side
Identification sticker
on left side
Connector pins
at the back
Retaining
screw hole
at the back
FTB-500 right panel
Protruding edges
on bottom Identification sticker
facing up
Connector
pins at the
back Retaining screw
hole at the
back
FTB-500 right panel