H3C MSR 900 Series Quick Start Manual page 11

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