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Cisco AS5850 Universal Gateway Hardware Installation Guide
78-10573-06 0A
Chapter 1 Cisco AS5850 Product Overview
Field-Replaceable Units
Figure 1-7 shows the RSC front panel push buttons, Table 1-5 describes push button actions, and
Table 1-6 describes options for those actions.
MAINT Yellow Flashing indicates that diagnostics are
currently running. On indicates that the RSC
failed diagnostics or was shut down for
removal. This LED is normally off.
ALARM Yellow Comes on to indicate a major
1
or minor
2
alarm
condition.
Clock and Status LEDs
MAST (master) Green RSC is in handover-split mode.
CLK (clock) Green Comes on to identify the route switch control-
ler card active clock; active clock is indepen-
dent from master route switch controller card
designation.
FLASH Green Comes on when compact Flash slot is in use.
LINK Green Indicates valid Ethernet link has been estab-
lished.
ACT Green Indicates traffic activity on the Ethernet.
Liquid Crystal Displays
LCDs (upper and lower) Alphanumeric;
4 characters
each
Displays SPLT if in classic-split mode and
HSPL if in handover-split mode.
1. A major alarm condition includes RSC failure, backplane failure, fan failure, power module failure, feature card failure,
or conditional environmental thresholds.
2. A minor alarm condition includes modem SIMM failure, HDLC controller failure, trunk line failure, or conditional en-
vironmental thresholds.
Table 1-4 Route Switch Controller Card Front Panel LEDs (continued)
LED Indicator Display Description
Table 1-5 RSC Push Buttons
Button Description
MODE button Press repeatedly (for 0.25 seconds) to cycle through possible
options. Hold the MODE button down (2 seconds) to select an
option to change (option will flash when it is configurable). Press
repeatedly (for 0.25 seconds) to cycle through possible
parameters for that option.
SEL button Press (2 seconds) to accept the displayed and flashing parameter.