Fujitsu LIFEBOOK T937 Operating Manual page 80

Security functions
► Insert the next SmartCard. It will be initialised as required.

The following message will be displayed:
Remove the SmartCard.
Always change the PIN and PUK for all further SmartCards. The PUK
is used to re-activate a blocked SmartCard.
► Remove the User SmartCard and label it, e.g. with the name of the user. But NEVER
write the PIN on the SmartCard under any circumstances!
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