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6. Connecting with Expansion Accessories
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ADI16-4(USB)
How the Stack Connection Locking Device Works
Locking
Unlocking
Push the pawl of the locking device with a tool
that has a slender tip downward from above to
open the spring for the locking device (the groove
moves toward you).
Push the groove of the locking device with a tool
that has a slender tip in the direction of the arrow
until the device is locked.
Figure 6.4. How the stack connection locking device works
Locking device
Stacking hook
Locking device
Stacking hook