LevelOne GBR-4001 - Hardware Installation; Panel Description

Chapter 2 Hardware Installation
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Chapter 2. Hardware Installation
2.1 Panel description
Figure 2_1 Front Panel - GBR-4001
Figure 2_2 Rear Panel - GBR-4001
1. LED description
LED
lights
Description
Function
PWR
Power indicator
It is constantly on when the power supply is working properly.
SYS
System status
indicator
Flashes in the frequency of 2 times per second, and the flashing
frequency declines when the system burden is heavy; Defective
often light or often.
Link/Act
Port status
indicator
When a device is properly connected to a port, the status LED
that corresponds to the port stays lit, and it will flash if there is
flow.
100M
Port rate LED
When a device is connected to a port and after the success of
100M negotiation, the LED corresponding to the port stays lit.
Table 2_1 LED description
2. Description of interfaces
Interface
Meaning
Notes
Remarks
LAN
LAN
interface
Integrated with multiple switched
Ethernet ports.
Some products are provided with
only one LAN port.
LAN/WAN are all RJ-45
ports, and support the
adapter function.