Appendix F: Maintenance and Field Replacement Linecards
Quick Start Guide: 7500N Series Modular Switches 79
F.5.1 Removing Linecard
Perform the following steps to remove a linecard.
Step 1 Put on a grounded, anti-static ESD strap.
Step 2 Pinch ejector buttons on handles or levers on each end of the linecard.
Step 3 Pull the linecard out by the ejector buttons on the handles of linecard.
Step 4 Slide linecard out of the slot.
F.5.2 Removing Linecard Blank
The linecard blank is screwed on. Use the appropriate screw driver for your switch.
Step 1 Put on a grounded, anti-static ESD strap.
Step 2 Unscrew the blank from the linecard slot you are going to populate.
You may want to save the blank for future use as needed. The blank is needed for the switch to operate
normally if a linecard slot is not populated.
F.5.3 Installing Linecard
You must make space for installing the linecard by removing an existing one (Removing Linecard) or
removing a blank (Removing Linecard Blank) from a linecard slot available on the switch.
Step 1 Put on a grounded, anti-static ESD strap.
Step 2 Unpack the linecard to be installed.
Step 3 Pinch ejector buttons on handles or levers on each end of the linecard.
Step 4 Spread ejector buttons on the handles.
Step 5 Slide the linecard into the slot.
Step 6 Push ejector buttons on the handles of the linecard.
Step 7 Verify that the linecard is operating normally (Table A-3 on page 44).
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