Cisco 12416 Installation And Configuration Manual page 178

Powering On the Router and Observing the Boot Process
Step 6
Table 4-2 Line Card Alphanumeric LED Display Sequence Examples
1
LED Display Meaning
MROM The MBus microcode begins to execute; nnnn is the microcode
nnnn version number. For example, microcode Version 1.17 appears as
2
0117
LMEM Low memory on the line card is being tested.
TEST
MEM The size of main memory on the line card is being discovered.
INIT
Cisco 12016, Cisco 12416, and Cisco 12816 Router Installation and Configuration Guide
4-8
During the line card boot process, observe the alphanumeric LED displays on
each line card (Figure
The line card boot process occurs immediately after the RP boot process.
Note
The system attempts to boot identical line cards in parallel. Further, the system
boots line cards as soon as they are powered on and become available. Each line
card displays a sequence similar to those shown in
Figure 4-4 Line Card Alphanumeric LED Displays—Partial View Shown
.
Chapter 4
4-4).
Upper alphanumeric
LED display (four digits)
Lower alphanumeric
LED display (four digits)
System Startup and Basic Configuration
Table 4-2.
Source
MBus
controller
Line card
ROM monitor
Line card
ROM monitor
OL-11495-01