Figure 272: M10I Router Hcm Location; Table 130: Hcm Leds - Juniper M Series Monitoring And Troubleshooting Manual

M Series and T Series Routers Monitoring and Troubleshooting Guide
Monitor the HCM Status
Check HCM LEDs
Purpose
Action
534
buttons for the first FPC. The standby HCM provides PIC removal buttons for the second
FPC. The HCM in the slot labeled
labeled . Likewise, the HCM in the slot labeled
RE0
in the slot labeled RE1 . By default, the HCM in the slot labeled

Figure 272: M10i Router HCM Location

The HCM is hot-pluggable.
To return the HCM, see "Return the Failed Component" on page 116
instructions in the M10i Multiservice Edge Router Hardware Guide.
To monitor the HCM status:
1. Check HCM LEDs on page 534
Check HCM Environmental Status on page 535
2.
Check the Companion Routing Engine Status on page 535
3.
To monitor the HCM status by checking the HCM LEDs on the component faceplate.
To check the HCM LEDs, look at the component faceplate at the bottom left front of the
M10i router chassis (see Table 130 on page
Two LEDs indicate HCM status—a green
LED states.

Table 130: HCM LEDs

Label Color
PWR Green
MSTR Blue
is paired with the Routing Engine in the slot
HCM0
is paired with the Routing Engine
HCM1
534).
LED and a blue
PWR
State Description
On steadily HCM is functioning normally
Blinking HCM is starting up.
On steadily HCM is master.
Copyright © 2012, Juniper Networks, Inc.
HCM0 is the master.
or follow the
LED. describes the
MSTR