Cisco Systems XR 12406 manual Display1 Definition Source

Chapter 4 Troubleshooting the Installation

Troubleshooting the Processor Subsystem

During the line card boot process, which occurs immediately after the RP boot process, you can observe the alphanumeric LED displays on each line card (Table 4-5).

Table 4-5	Line Card LED Display, Definition, and Source
LED
Display1	Definition	Source
MROM	MBus microcode begins to execute; nnnn is the microcode	MBus controller
nnnn	version number. For example, microcode version 1.17 would
	display as 0117.2
LMEM	Low memory on the line card is being tested.	Line card ROM	monitor
TEST
MEM	Main memory on the line card is being discovered.	Line card ROM	monitor
INIT
ROMI	ROM image is being loaded into line card memory.	RP Cisco IOS XR
GET		software
FABL	Line card is waiting for the fabric downloader to load.3	RP Cisco IOS XR
WAIT		software
FABL	Fabric downloader is being loaded into line card memory.	RP Cisco IOS XR
DNLD		software
FABL	Fabric downloader is being launched.	RP Cisco IOS XR
STRT		software
FABL	Fabric downloader has been launched and is running.	RP Cisco IOS XR
RUN		software
IOS	Cisco IOS XR software is being downloaded into line card	RP Cisco IOS XR
DNLD	memory.	software
IOS	Cisco IOS XR software is being launched.	RP Cisco IOS XR
STRT		software
IOS	Cisco IOS XR software is running.	RP Cisco IOS XR
UP		software
IOS	Line card is enabled and ready for use.	RP Cisco IOS XR
RUN		software

1.The LED sequence shown in Table 4-5 might occur too quickly for you to view. The sequence in this table is provided as an example of how the line cards should function at startup.

	Cisco XR 12406 Router Installation Guide
OL-13831-01		4-19