Acer 510 - Manual (Page 104)

96 Jumper and Connector Information
CN17 FDD Connector
SW3 Settings
SW3 Setting
Switch 3:1 OFF,OFF,OFF: US keyboard
OFF,OFF,ON: European keyboard
OFF,ON,OFF: Japanese keyboard
ON,OFF,OFF: US International keyboard
Switch 4 ON: Bypass password
OFF: Check password
SW4 Settings
SW2 Setting
Switch 2:1 OFF, OFF: Acer