Sony PCG-GRX690P - Manual (Page 95)

Connecting a PS/2 mouse or keyboard
You can connect either an external PS/2 ® mouse or PS/2 keyboard to the port replicator using a PS/2 plug or adapter.
Connect only one PS/2 device to the port replicator at a time. See the instructions that accompanied your mouse or
keyboard for more information. If the mouse or keyboard does not work once you have connected it to your port replicator,
see
Frequently asked questions for more information.
To connect a PS/2 mouse or keyboard
1. Connect the port replicator to the computer. See Connecting a Port Replicator for more information.
2. Locate the Mouse/Keyboard (PS/2) port / on the port replicator.
3. Plug the mouse or keyboard into this port. The arrow on the connector should face upward.
Connecting PS/2 Mouse or Keyboard
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