Juniper EX9214 Hardware Manual page 268

• (If you will replace the MIC by installing only one EX9200-10XS-MIC or EX9200-20F-M-MIC) A
septum if it is not installed in the line card and screws to secure the septum
• One or two MIC slot cover panels and screws for installing the MIC slot cover panels. You must
install both the MIC slot cover panels if you will not install any MIC, or install one cover panel in the
empty portion of the MIC slot if you will install only one EX9200-10XS-MIC or EX9200-20F-M-MIC.
• Rubber safety caps to cover transceivers
• ESD grounding strap
• Phillips (+) screwdriver, number 2
The EX9200-MPC line card has two slots on the faceplate in which you can install the supported
Modular Interface Cards (MICs). The EX9200-MPC line card accepts the following MICs:
• EX9200-10XS-MIC
• EX9200-20F-MIC
• EX9200-40T-MIC
The MICs are hot-insertable and hot-removable field replaceable units (FRUs): You can remove and
replace them without powering off the switch or disrupting switch functions. However, if you remove a
MIC, the interface for that MIC ceases to function.
WARNING: Do not remove any MIC from the EX9200-40F line card, EX9200-40F-M
line card, EX9200-40T line card, or EX9200-4QS line card.
To remove a MIC from an EX9200-MPC line card:
1. Place the antistatic bag or antistatic mat on a flat, stable surface.
2. Attach the ESD grounding strap to your bare wrist and connect the strap to the ESD point on the
rear panel of the EX9200 switch.
3. Label the cables connected to the MIC so that you can reconnect them correctly.
4. If there are transceivers installed in the MIC, remove them (see
5. Take the MIC offline by pressing the power button on the MIC until the OK/FAIL LED on the MIC is
unlit or by issuing the following CLI command:
user@host> request chassis mic fpc-slot slot-number mic-slot slot-number offline
6. If you are removing an EX9200-10XS-MIC or EX9200-20F-MIC, grasp the MIC ejector lever on the
faceplate of the line card that is adjacent to the MIC and pull it outward until the MIC is fully
unseated (see Figure 80 on page 259). If you are removing an EX9200-40T-MIC, grasp the MIC
Remove a Transceiver
).
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