Rear Panel; S3928F-Ei Ethernet Switch; Front Panel; Figure 1-10 Rear Panel Of The S3928P-Ei - Huawei Quidway S3900 Series Installation Manual

Installation Manual
Quidway S3900 Series Ethernet Switches
Note:
The available 1000 Mbps SFP modules are subject to changes. For information on the
latest module options, contact your sales agent.

1.6.2 Rear Panel

The S3928P-EI has an AC-input power socket, a DC power socket and a grounding
screw on its rear panel, as shown in Figure 1-10.
(1) AC power socket

Figure 1-10 Rear panel of the S3928P-EI

AC-input ranges:
Rated voltage: 100 to 240 VAC; 50 to 60 Hz
Max. tolerance: 90 to 264 VAC; 50 to 60 Hz
DC-input ranges:
Rated voltage: -48 to -60 VDC
Max. tolerance: -36 to -72 VDC

1.7 S3928F-EI Ethernet Switch

1.7.1 Front Panel

I. Schematic diagram
On its front panel the S3928F-EI provides 24 x 100 Mbps SFP ports, two 1000 Mbps
SFP ports, two 10/100/1000Base-T Ethernet ports, and one Console port, as shown in
Figure 1-11:
(1) (1) (2) (2)
(2) DC power socket
Huawei Technologies Proprietary
1-20
Chapter 1 Product Overview
(3) (3)
(3) Grounding screw