24
Chapter 1 About the 8660 SDM
217314-B Rev 00
Table 3
iSD LEDs
Label
Color/State
Meaning
Utilization
Green/steady
The number of lit LEDs indicates the level of kernel
CPU utilization as follows:
1 LED
≥
25%
2 LEDs = 50%
3 LEDs = 75%
4 LEDs = 90%
Green/single blinking
LED
Kernel CPU utili user CPU utilization. The
number of lit LEDs indicates the level of utilization as
follows:
1 LED
≥
25%
2 LEDs = 50%
3 LEDs = 75%
4 LEDs = 99%
Green/all four LEDs
blinking
simultaneously
CPU 100% alarm
Off
iSD is offline
Activity*
Green/steady
The firewall PrPMC has a link with the Ethernet
Routing Switch 8600.
Green/Flashing
The firewall PrPMC has a link with the Ethernet
Routing Switch 8600, and there is network activity.
Amber/steady
Either there is no link to the Ethernet Routing Switch
8600, or the link is disabled.
Online
Green/steady
The firewall PrPMC is online.
Amber/steady
The firewall PrPMC is reset or disabled.
Off
The firewall PrPMC is offline and not receiving
power.
*The uppermost Activity LED indicates the status for Port 1. The bottom Activity LED
indicates the status of Port 2.
