3Com DSA-3CV1100-02 Access Concentrator 19-inch rack. in the 19-inch Rack, Cable Kit

28CHAPTER 2: INSTALLING THE VCN ACCESS CONCENTRATOR

■Air-flow is not restricted around the unit or through the vents in the side of the switch. Make sure you provide a minimum of 2.5 cm (1 inch) clearance between the SuperStack II Switch 1100/3300 and the

VCN AC

It is recommended to have a ventilated or air conditioned room.

■The VCN AC is within cable reach of both the patch panel and the SuperStack II Switch 1100/3300 for which the unit is to be attached.

Mounting the VCN Table 4 lists the accessories needed for mounting the VCN AC in the

Access Concentrator 19-inch rack. in the 19-inch Rack

Table 4 The VCN Access Concentrator Accessory Set

No.	Part	Quantity
1	VCN AC unit	1
2	19-inch brackets	2
3	Handles	2
4	Screws for handles	4
5	Screws for brackets	8

In addition to the VCN AC unit, you will find a box containing the cable kit needed to install the VCN AC.

Table 5 lists the cable kit parts.

Table 5 The Cable Kit

No.	Part	Quantity
1	Power Cord	1
2	UTP CAT-5 Patch Cords	24
3	Flat cables (1.5 m each) with	2
	RJ-21 connectors