Msr 20-21 Router - H3C MSR-20-21 ROUTER Installation Manual

Table 1-5 Front panel LEDs description of MSR 20-20 router
LED
PWR
SYS
ESM
Table 1-6 Rear panel LEDs of MSR 20-20 Router
LED
LINK
ACT
CF

MSR 20-21 Router

Appearance
1) Front view
Figure 1-3 Front view of MSR 20-21
(1) Power LED (PWR)
(3) ESM LED (ESM)
Power LED:
ON means power is on.
OFF means power is off.
System operating LED:
Green and fast blinking means the system is booting.
Green and slow blinking means the system is operating normally.
Yellow and fast blinking means the system is malfunctioning.
Steady OFF means the system does not operate normally.
ESM module LED:
Green and slow blinking means the system is booting.
Green means ESM card is operation normally.
Yellow means ESM card is malfunctioning.
Steady OFF means no ESM card is present.
OFF means no link is present.
ON means a link is present.
OFF means no data is being transmitted or received.
Blinking means data is being transmitted or received.
Steady green means a CF card is present.
Green and blinking means the CF card is reading/writing data. To prevent data
corruption, do not remove the running CF card.
Steady yellow means the present CF card is malfunctioning.
Steady OFF means no CF card is present or the present CF card cannot be
identified by the system.
Description
Description
(2) System LED (SYS)
1-4