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System Introduction 1-17
CN16
CN22
CN17
CN19, CN18
SW1
CN20
SI2
SI1
SW2
ON
OFF
1 4
CN20, CN19 DC-DC converter connector
CN17 Left speaker connector
CN20 Debug port
CN22 Battery connector
CN16 Right speaker connector
SW1 Reset Switch
SW2 Jumper Setting
Figure 1-10 Mainboard Jumpers and Connectors (Bottom Side)
The following table shows the settings of the mainboard’s bottom side jumper pads.
Table 1-7 Mainboard Jumpers Pads Settings (Bottom Side)
Jumper Pad Descriptions Settings
SW2(1) Keyboard type selection OFF: Other keyboard
ON: Japan keyboard
SW2(2) Password settings OFF: Enable password
ON: Bypass password
SW2(3) BIOS type selection OFF: Acer BIOS
ON: OEM BIOS
SW2(4) Reserved