3Com Router 6000 FamilyInstallation ManualChapter 1Preparing for Installation3Com Corporation1-4VIII. Regulatory complianceThe 3Com 6000 Routers are designed in compliance with the regulations and standards ofChina, North America, Europe, Europe, Australia, and Japan in EMC, safety, networkaccess, and some other aspects.1.2 Router Model and StructureThe Router 6000 includes 3Com Router 6040 and 3Com Router 6080. These two models aresimilar in chassis structure and layout. Both use a mid-backplane allowing front and rear cardinsertion and can be mounted in 19-inch standard racks. The following subsections will giveyou more details about these two models.1.2.1 3Com Router 6040(1) (2) (3)(6)(4) (5)1) Slot0 for the main control board 2) FIC Slot1 3) FIC Slot24) FIC Slot3 5) FIC Slot4 6) ESD-preventive wrist strap portFigure 1-1 Front panel of the 3Com Router 6040(1) (2)(3) (4) (5)1) Fan module 2) Grounding screw 3) ESD-preventive wrist strap port4) PSU 1 (PWR1) 5) PSU 2 (PWR2)Figure 1-2 Rear panel of the 3Com Router 6040The 3Com Router 6040 has five slots on the front panel, with slot 0 for the main control unit andslots 1 through 4 for FICs. At the bottom right of the front panel is an ESD-preventive wrist strapport.