Rp Alphanumeric Led - Cisco 12406 Installation And Configuration Manual

Chapter 3 Installing the Router

RP Alphanumeric LED

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RP alphanumeric LEDs are located at one end of the RP faceplate, near the ejector
lever. Figure 3-22 shows the RP LED displays.
Figure 3-22 RP Alphanumeric LED Displays
Left alphanumeric
LED display (four digits)
Each four-digit display shows part of a two-line system message. During the RP
boot process, the LED displays present a sequence of messages similar to that
shown in Table 3-12.
Table 3-12 LED Display Meaning and Signal Source
LED
Display Meaning
MROM The MBus microcode begins to execute; nnnn is the
nnnn microcode version number. For example, microcode
version 1.17 displays as 0117.
Note This display might not be visible because it occurs for only
a brief time.
LMEM Low memory on the RP is being tested.
TEST
MEM The size of main memory on the RP is being discovered. RP ROM
INIT
RP The system is operational and ready to execute basic
RDY Cisco IOS software commands at the ROM monitor
prompt (
rommon>
Cisco 12006 and Cisco 12406 Router Installation and Configuration Guide
IOS Software Configuration for the Router
Right alphanumeric
LED display (four digits)
1
).
Source
MBus
controller
RP ROM
monitor
monitor
RP ROM
monitor
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