Product Overview; Introduction; Physical Description Of The S7900E Series; Chassis And Slots - 3Com S7906E Getting Started Manual

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Product Overview

Introduction

The S7900E Series Ethernet Switches (hereinafter referred to as the S7900E series) are high
performance, cost-effective Layer-3 switches with a large capacity. The S7900E series are designed to
operate at the core layer of small- and medium-sized networks, the convergence layer of large
enterprise networks, and the convergence and access layers of metropolitan area networks (MANs).
The S7900E series have been optimized to meet users' diversified demands for devices used on these
networks.
The S7900E series include six models, as described in
Table 1-1 Dimensions of the S7900E series
Model
S7902E
S7903E-S
S7903E
S7906E
S7910E
S7906E-V

Physical Description of the S7900E Series

Chassis and Slots

The integrated chassis of the S7900E series consists of a card area, a fan area, and a power supply
area.
Table 1-2 Dimensions of the S7900E series
Model
S7902E
S7903E-S
S7903E
S7906E
S7910E
S7906E-V
Slot direction
Horizontal 4
Horizontal 3
Horizontal 5
Horizontal 8
Horizontal 12
Vertical 8
175 × 436 × 420 mm (6.89 × 17.17 × 16.54 in.)
175 × 436 × 420 mm (6.89 × 17.17 × 16.54 in.)
441 × 436 × 420 mm (17.36 × 17.17 × 16.54 in.)
575 × 436 × 420 mm (22.64 × 17.17 × 16.54 in.)
708 × 436 × 420 mm (27.87 × 17.17 × 16.54 in.)
930 × 436 × 420 mm (36.61 × 17.17 × 16.54 in.)
Table 1-1.
Number of slots
Dimensions (H × W × D)
1-1
Number of SRPU slots
2 half-sized slots
1
2
2
2
2