Allied Telesis SwitchBlade x8112 - Manual (Page 162)

Chapter 7: Powering On the Chassis
162
Figure 115. Connecting the Negative (-) Power Wire with a Straight
Terminal
Warning
Check to see if there are any exposed copper strands coming from
the installed wires. When this installation is done correctly there
should be no exposed copper wire strands extending from the
terminal block. Any exposed wiring can conduct harmful levels of
electricity to persons touching the wires.  E12
8. Slide the plastic cover to the left and lightly tighten the two screws with
a #1 Phillips-head screwdriver to secure the cover. See Figure 116 on
page 163. You might need to lift the locking handle slightly to access
the bottom screw.