Diagnostics - Waters Network Systems ProSwitch 2800M Operating Manual

5.23

Diagnostics

Three functions, including Diagnostics, Loopback Test and Ping Test are available for device
self-diagnostics. Each of them will be described in detail in the following sections.
Diagnostics
Function name:
Diagnostics
Function description:
Diagnostics provides a set of basic system diagnosis. Diagnostics provides tests to see if the system
in working order. The basic system check includes EEPROM test, UART test, DRAM test and Flash
test.
Function name:
Loopback Test
Function description:
In the Loopback Test function, there are two loopback tests -- Internal Loopback Test and External
Loopback Test. The Internal Test function will not send the test signal outside the switch box. The
test signal only wraps around in the switch. The External Test function will send the test signal to its
Waters Network Systems
Diagnostics
Loopback Test
Ping Test
Figure 5.71 - Diagnostics
2800M/MR User's Manual Page 112