Sony VAIO PCG-C1X Service Manual page 67

For some PC cards, if you alternate between normal power operation and the system
suspend or system hibernation power management modes while the card is inserted, you
may find that a device connected to your system is not recognized. Reboot your system to
correct the problem.
To remove a PC card
1
Close any applications that use the PC card. Otherwise data may be
lost.
2
Click the PC card icon in the taskbar and close the card.
3
Pull the PC card release button up and press it in towards the
computer.
4
Gently grasp the card and pull it out.
5
Insert the PC card slot protector into the empty slot.
Using Your C1 PictureBook Computer
Release button
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