Toshiba Tecra S4 - Manual (Page 161)

User’s Manual 8-21
Optional Devices
Connecting the serial connector to the serial port
Security lock
Security locks enable you to anchor your computer and optional Advanced
Port Replicator III Plus to a desk or other heavy object to help prevent
unauthorized removal of the computer or Advanced Port Replicator III Plus.
The computer has a security lock slot on the left side. Attach one end of a
cable to a desk and the other end to the security lock slot.
1. Turn the computer so the left side faces you.
2. Align the holes for the security lock and attach the lock.
Security lock
Serial connector
Serial port
Security lock slot