H3C Technologies H3C S10500 Series Switches - Manual (Page 32)

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1. Wear an ESD wrist strap, and make sure it has good skin contact and is reliably grounded. For
more information, see " Attaching an ESD wrist strap ."
2. Make sure a base card is installed in the switch.
3. Unpack the subcard.
4. If the target slot has a blank filler panel, remove the blank filler panel from the slot.
Keep the removed blank filler panel for future use.
5. Install the subcard in the base card:
a. Simultaneously rotate outward the two ejector levers on the subcard.
b. Gently push the subcard (with bottom up) into the slot along the guide rails until the ejector
levers come in contact with the base card panel.
c. Push the subcard by its front panel until you cannot push the subcard further.
d. Rotate inward the ejector levers so that the subcard panel is flush with the base card panel.
6. Fasten the captive screws on the subcard.
Figure 19 Installing a subcard
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