Internet Router Hardware Guide

M160 Internet Router Hardware Guide
2. Place one hand under the MCS to support it and grasp one of the extractor
clips on the faceplate with the other hand.
3. AligntherearoftheMCSwiththeguidesinsidethechassisandslideit
in completely.
4. Press the extractor clip at each end of the MCS inward.
5. Verify that the green LED labeled OK ontheMCSfaceplateislit. Alsocheck
the host module LEDs on the craft interface to verify that the green LED
labeled
ONLINE is lit for the host module to which the MCS belongs (Figure 11
shows the LEDs).
You can also verify correct MCS functioning by issuing the
show chassis environment mcs command described in Maintaining Host Module
Components on p age 131 .
6. Reinstall the rear component cover and tighten the thumbscrew at each corner
to secure it to the chassis. For complete instructions, see “Reinstalling the Rear
Component Cover” on page 109.
CAUTION: To maintain proper airflow and provide electromagnetic shielding, do
not operate the router without the rear component cover in place.
Figure 82: Installing an MCS
PCG 0
SFM 0
SFM 1
MSC 0
RE 0
1927
Extractor clip
162 R eplacing Host Module Com ponents