Cisco XR 12406 Installation Manual page 155

Chapter 4 Troubleshooting the Installation
Table 4-8 Line Card LED Display, Definition, and Source
LED
1
Display Definition
MROM MBus microcode begins to execute; nnnn is the microcode
nnnn version number. For example, microcode version 1.17 would
display as 0117.
LMEM Low memory on the line card is being tested.
TEST
MEM Main memory on the line card is being discovered.
INIT
ROMI ROM image is being loaded into line card memory.
GET
FABL Line card is waiting for the fabric downloader to load.
WAIT
FABL Fabric downloader is being loaded into line card memory.
DNLD
FABL Fabric downloader is being launched.
STRT
FABL Fabric downloader has been launched and is running.
RUN
IOS Cisco IOS XR software is being downloaded into line card
DNLD memory.
IOS Cisco IOS XR software is being launched.
STRT
IOS Cisco IOS XR software is running.
UP
IOS Line card is enabled and ready for use.
RUN
1. The LED sequence shown in
example of how the line cards should function at startup.
2. The numeric display might not be visible, because it occurs for only a brief time.
3. The fabric downloader loads the Cisco IOS XR software image onto the line card.
OL-13831-01
2
Table 4-8 might occur too quickly for you to view. The sequence in this table is provided as an
Troubleshooting the Processor Subsystem
Source
MBus controller
Line card ROM monitor
Line card ROM monitor
RP Cisco IOS XR
software
3
RP Cisco IOS XR
software
RP Cisco IOS XR
software
RP Cisco IOS XR
software
RP Cisco IOS XR
software
RP Cisco IOS XR
software
RP Cisco IOS XR
software
RP Cisco IOS XR
software
RP Cisco IOS XR
software
Cisco XR 12406 Router Installation Guide
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