Figure 23: Marking The Locations Of The Bracket Holes On A Concrete Wall - Allied Telesis AT-IE300-12GP Installation Manual

Chapter 3: Installing the Switch
72
fins. Refer to "Reviewing Site Requirements" on page 57 for further
information.
Figure 23. Marking the Locations of the Bracket Holes on a Concrete Wall
4. Place the switch on a table or desk.
5. Use a drill and 1/4" carbide drill bit to pre-drill the four holes you
marked in step 3. Please review the following guidelines:
Prior to drilling, set the drill to hammer and rotation mode. The

modes break up the concrete and clean out the hole.
Allied Telesis recommends cleaning out the holes with a brush or

compressed air.
6. Insert four anchors (not provided) into the holes.
7. Have another person hold the switch at the selected wall location while
you secure it with four screws (not provided). Refer to Figure 24 on
page 73.