Cisco Performance Routing Engine 5 Hardware Installation Manual page 14

Figure 8: Positioning the PRE5 in the Chassis Slot
Step 3 Use your hand to hold the ejector levers and exert a little force in the up and down direction to keep the ejector levers at
the fully-open position. Then carefully align the upper and lower edges of the PRE with the upper and lower guides in
the slot.
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