Compaq LTE 5000 Setup Manual page 102

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2. Align the PC Card with the guide rails and gently insert the card
(connectors facing in, label facing up) into the slot until it is
seated. After the card is seated, the release button is usually
flush with the end of the card.
The computer beeps twice when the card is ready for use, and a
PC Card icon appears in the lower-right corner of the taskbar.
Inserting a PC Card into the PC Card Slot
3. Push the PC Card door in to close it.
CAUTION: Do not force a PC Card into the PC Card slot.
Forcing the card into the slot can damage the connector pins.
Using PC Cards 7-5