Rear Panel; S3928P-Ei Ethernet Switch; Front Panel; Figure 1-8 Rear Panel Of The S3952P-Si - Huawei Quidway S3900 Series Installation Manual

Installation Manual
Quidway S3900 Series Ethernet Switches

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

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
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
(4) AC-input power LED
(6) Mode button
(8) Console port

Figure 1-9 Front panel of the S3928P-EI

front panel the S3928P-EI
Huawei Technologies Proprietary
(2) Grounding screw
provides
1-16
Chapter 1 Product Overview
24 fixed auto-negotiation
(3) DC-input power LED
(5) Port mode LED
(7) 7-segment digitron display