1-3
Figure 1-2 Front panel of the MSR 920/MSR 920W
Table 1-2 Description of the LEDs, USB interface, and RESET button
Item Status Description
Off No power supply is present.
Power
supply LED
(PWR)
On
The power supply operates
normally.
Slow blinking The system operates normally.
Fast blinking
The system is working in situations
with large traffic flow.
WLAN LED
(WLAN)
Off The system operates abnormally.
Fast blinking
(green)
The system is starting up.
Slow blinking
(green)
The system operates normally.
Fast blinking
(yellow)
The system is faulty.
System
LED (SYS)
Off The system operates abnormally.