Enterasys Networks 2H252-25R manual Guidelines for the Rackmount Installation

Installing the Device

Figure 3-1 Tabletop or Shelf Installation

B

C

	FAST ETHERNET WORKGROUP SWITCH
			LED
			MODE
A			RX-TX
			DPX-SPD
			PWR
	2H252-25R	RESET	CPU
			COM

A = 15 cm (6 in)

B = 57 cm (22.5 in) C = 53 cm (21 in) D = 213 cm (7 ft)

2	4	6	8	10	12	14	16	18	20	22	24
1	3	5	7	9	11	13	15	17	19	21	23
2X	4X	6X	8X	10X	12X	14X	16X	18X	20X	22X	24X

D

4005_00_02

3.3.2Rackmount Installation

To install the 2H252-25R in a 19-inch rack, Enterasys Networks includes a strain-relief bracket for cable management and an accessory kit containing the rackmount brackets, and mounting screws to attach the rackmount brackets and strain-relief bracket.

Guidelines for the Rackmount Installation

The installation site must be within reach of the network cabling and meet the requirements listed below:

•An appropriate grounded power receptacle must be located within seven feet of the location.

•Maintain a temperature of between 5°C (41°F) and 40°C (104°F) at the installation site with fluctuations of less than 10°C (18°F) per hour.

3-4Installation