Acer Extensa 500 服务手册
90
Connectors and Jumpers
BottoM View
SW1 Settings
SW1
Setting
Switch 1, Switch 2
Default at OFF setting, un-configurable.
SW2 Settings
SW2
Setting
Switch 1
ON: OEM BIOS
OFF: Acer BIOS
Switch 2
ON: Bypass password
OFF: Check password
OFF: Check password
Switch 3, Switch 4
OFF, OFF: US keyboard
OFF, ON: European keyboard
ON, OFF: Japanese keyboard
OFF, ON: European keyboard
ON, OFF: Japanese keyboard
SM1
Modem Socket
CN23, CN24
Charger Connector
CN21
DIMM Socket 2
CN22
DIMM Socket 1