Allied Telesis AT-8550SP - Manual (Page 71)

AT-8500 Series Layer 2+ Fast Ethernet Switches Installation Guide
71
Warning
Do not strip more than the recommended amount of wire. (See
Figure 26.) Stripping more than the recommended amount can
create a safety hazard by leaving exposed wire on the terminal block
after installation.  E10
Figure 26. Stripped Wire
4. Connect the frame ground wire to the terminal marked with the
ground symbol by inserting the wire into the terminal and tightening the
connection with a flathead screwdriver, as shown in Figure 27.
Warning
When installing this equipment, always ensure that the frame ground
connection is installed first and disconnected last.  E11
Figure 27. Connecting the Stripped Wire
5. Connect the positive feed wire to the terminal block marked (+).
6. Connect the negative feed wire to the terminal block marked (-).
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
8mm ±1mm
(0.31in. ±0.039in.)
451
40-60VDC
452