PowerDsine PD-6548 - Manual (Page 21)

PD-6548
Power over Ethernet Solutions 21 Cat. No.: 06-6860-056
3.4 Assembling Midspan to Rack
Assemble the Midspan (including its cables) to the previously installed
brackets as shown below, using two 10-32” screws plus lock washer and
flat washer (one on each side of the rack).
Note: Verify that the Midspan’s ventilation holes on both sides are not
blocked and are free of dust and foreign objects!