Rear Panel; S3952P-Si Ethernet Switch; Front Panel; Figure 1-6 Rear Panel Of The S3928Tp-Si - Huawei Quidway S3900 Series Installation Manual

Installation Manual
Quidway S3900 Series Ethernet Switches

1.4.2 Rear Panel

The S3928TP-SI has an AC power socket and a grounding screw on its rear panel, as
shown in Figure 1-6:
（1） （1）
(1) AC-input power socket

Figure 1-6 Rear panel of the S3928TP-SI

Following are the input voltage specifications of the S3928TP-SI:
Rated voltage: 100 to 240 VAC; 50 to 60 Hz
Max. tolerance: 90 to 264 VAC; 50 to 60 Hz

1.5 S3952P-SI Ethernet Switch

1.5.1 Front Panel

I. Schematic diagram
On its
10Base-T/100Base-TX Ethernet ports, four 1000 Mbps SFP ports and one Console
port, as shown in Figure 1-7.
(1) 48 Ethernet port status LEDs
(3) 7-segment digitron display
(5) AC-input power LED
(7) 1000 Mbps SFP port status LEDs

Figure 1-7 Front panel of the S3952P-SI

front panel the S3952P-SI
Huawei Technologies Proprietary
(2) Grounding screw
provides
(2) Console port
(4) Mode button
(6) Port mode LED
1-14
Chapter 1 Product Overview
（2） （2）
48 fixed auto-negotiation