Nokia 500s Installation Manual page 57

To replace a network interface card
1. Identify the location (PMC carrier and slot) of the NIC to be replaced.
2. Loosen the screws on each side of the PMC carrier. The screws are
Caution
3. Press the red buttons on the ejection and locking levers on the PMC
Nokia 500s Installation Guide
located behind the ejection levers.
To avoid damage to the ejection lever, loosen the retaining screw
behind each ejection lever before you remove the PMC carrier.
carrier.
The lock is released.
Note
Pressing both red buttons on the front of the ejection or locking levers
disengages the lock and removes power from the PMC carrier. The
power LED on the front of the PMC carrier is extinguished when the
power is removed.
Removing, Installing, and Replacing NICs
57