Panasonic Toughbook CF-S9KWAZG1M Reference Manual page 88

PC Card
When a card is inserted, power consumption increases. Remove the card when it is not in use, especially when
operating by battery power.
To connect peripheral devices (SCSI, IEEE1394, etc.) using a PC Card, follow the steps below (one example).
Connect the peripheral device to the card.
A
Turn on the power of device.
B
Insert the card until it securely fits in the slot.
C
Some PC Cards may not be recognized correctly. In this case, refer to "A PC Card does not work" (
88
page 162).