- Juniper Router Hardware Guide

Replace Packet Fo
rwarding Engine Components
Figure 28: Remove the FEB
1308
Install the FEB
ToinstalltheFEB,followthisprocedure(seeFigure29):
1. Verify that the power switch on both power supply faceplates i s in the OFF (O)position.
2. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist and connect
the strap to one of the ESD points on the chassis. Fo r more information about ESD, see
“Prevent Electrostatic Discharge Damage” on page 134.
3. Verify that the en ds of the ejector levers (which are located at each end of the unit) are
pulled away from the faceplate and are nearly perpendicular to it.
4. Place one hand under the FEB to support it and grasp one of the ejector levers at
the front with the other hand.
5. Align the rear of the FEB with the guides inside the chassis and slide it in completely.
6. Press the end of each ejector lever inward toward the FEB faceplate.
7. ReplacetheRoutingEnginecoverontheFEBfaceplate,byslidingthehooksatthe
bottom of the cover under th e lower edge of the FE B ejector levers and aligning the
holes in the cover with the holes in the faceplate (the cover is shown in Figure 3). Insert
screws into the five holes in the cover and use a Phillips screwdriver to tighten them.
8. Perform the procedures in “Power On the Router” on page 67to power on the router
and verify correct startup.
9. Issue the show chassis feb command described in “Maintain the FEB” on page
76 to verify correct FEB functioning.
86 M5 and M10 Internet Routers Hardware Guide