H3C LS-5500-28C-PWR-SI-OVS Installation Manual page 36

Installation Manual
H3C S5500-SI Complete Series Ethernet Switches
When you install S5500-SI Series Ethernet switches into 19-inch standard cabinets,
you should select front and rear mounting ears with a proper length according to the
physical dimensions of switches. For the selection of front and rear mounting ears, see
Table 3-2.
Table 3-2 Selection of mounting ear for S5500-SI Series Ethernet switches
Model
S5500-28C-SI
S5500-52C-SI
S5500-28C-PWR-
SI
S5500-52C-PWR-
SI
S5500-20TP-SI
II. Introduction to guide rail
Figure 3-3 shows the appearance of a guide rail.
Slotted hole 1: Used to fix the guide rail to the rear bracket. You can adjust the screw hole
position according to the position of the switch.
Cooling hole: Used for heat dissipation between switch and cabinet
Slotted hole 2: Used to fix the guide rail to the front bracket
Figure 3-3 Appearance of a guide rail
Physical dimensions
(H × W × D)
43.6 × 440 × 300 mm
(1.72 × 17.3 × 11.8 in.)
43.6 × 440 × 300 mm
(1.72 × 17.3 × 11.8 in.)
43.6 × 440 × 420 mm
(1.72 × 17.3 × 16.5 in.)
43.6 × 440 × 420 mm
(1.72 × 17.3 × 16.5 in.)
43.6 × 440 × 360 mm
(1.72 × 17.3 × 14.2 in.)
Slotted hole 1
Configuration
mounting ear
Standard
Standard
Standard
Standard
Standard
Cooling hole Slotted hole 2
3-3
Chapter 3 Installing the Switch
Configuratio
type of front n type of rear
mounting ear
—
—
Standard
Standard
Standard