Installation guide

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Cisco Integrated Services Router Hardware Installation Guide
Chapter 1 Product Overview
Cisco 810 Series
LEDs
The LEDs are located on the front panel of the router. Table 1-8 describes the 3G LEDs for the Cisco
819 ISR.
Table 1-8 3G LED Descriptions
LED Color Description
SYS Yellow FPGA download is complete.
Green (blinking) ROMMON is operational.
Green (solid) IOS is operational.
Green (four blinks
during bootup)
Reset button has been pushed during the bootup.
Off After powering up, when FPGA is being downloaded (in
ROMMON).
ACT Green Network activity on FE Switch ports, GE WAN port, 3G
cellular interface, and serial interfaces.
Off No network activity.
WWAN Green Module is powered on and connected but not transmitting
or receiving.
Green (slow blinking) Module is powered on and searching for connection.
Green (fast blinking) Module is transmitting or receiving.
Off Module is not powered.
GPS Green (solid) Standalone GPS.
Green (slow blinking) GPS is acquiring.
Yellow (solid) Assisted GPS.
Yellow (slow blinking) Assisted GPS is acquiring.
Off GPS is not configured.
RSSI Green (solid) Signal > –60 dBm
Very strong signal
Green (three blinks and
then a long pause)
Signal <= –60 to 74 dBm
Strong signal
Green (two blinks and
then a long pause)
Signal <= –75 to –89 dBm
Fair signa
Green (one blink and
then a long pause)
Signal <= –90 to –109 dBm
Marginal signal
Off Signal <= –110 dBm
Unusable signal