8-6

CHAPTER 8 Troubleshooting

 

OK

 

FAIL

Status LEDs

ONLINE

 

REDUNDANT

 

POWER

 

A

 

POWER

 

OK

 

B

 

OK

Status LEDs

FAN

FAN

 

OK

 

FAIL

 

LINK

 

ACTIVITY

Figure 8-1SRP module LEDs

Note: The primary SRP illuminates the REDUNDANT LED only when the SRP detects that there is a secondary or standby SRP module online. The standby SRP monitors an activity signal from the primary SRP module to determine its state; it does not shadow the operations of the primary SRP. If the standby SRP detects that the primary SRP is not active, it reboots the system and takes control.

Page 112
Image 112
Juniper Networks ERX-1410, ERX-1440, ERX-700, ERX-705 manual Status LEDs