Huawei Quidway S3900 Series Installation Manual

Installation Manual
Quidway S3900 Series Ethernet Switches Chapter 1 Product Overview
Huawei Technologies Proprietary
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1.5.2 Rear Panel
The S3952P-SI has an AC-input power socket and a grounding screw on its rear panel,
as shown in Figure 1-8.
(1) AC-input power socket (2) Grounding screw
Figure 1-8 Rear panel of the S3952P-SI
Following are the input voltage specifications of the S3952P-SI:
Rated voltage: 100 to 240 VAC; 50 to 60 Hz
Max. tolerance: 90 to 264 VAC; 50 to 60 Hz
1.6 S3928P-EI Ethernet Switch
1.6.1 Front Panel
I. Schematic diagram
On its front panel the S3928P-EI provides 24 fixed auto-negotiation
10Base-T/100Base-TX Ethernet ports, four 1000 Mbps SFP ports and one Console
port, as shown in Figure 1-9.
(1) 24 x 10Base-T/100Base-TX Ethernet port status LEDs
(2) 1000 Mbps SFP port status LEDs (3) DC-input power LED
(4) AC-input power LED (5) Port mode LED
(6) Mode button (7) 7-segment digitron display
(8) Console port
Figure 1-9 Front panel of the S3928P-EI

Huawei Quidway S3900 Series Specifications

General

Brand	Huawei
Model	Quidway S3900 Series
Category	Switch
Language	English