Acer 4400 ユーザーガイド
Chapter 2
System Board Information
System Board Information
28
Jumper Setting
Connector Description
Jumper
Function and Settings
JP12
1-2
2-3
2-3
Sound
Enabled (default)
Disabled
Disabled
JP14
1-2
2-3
2-3
CMOS Setting
Normal operation (default)
Clear CMOS
Clear CMOS
JP27
1-2
2-3
2-3
PC Beep Output
Onboard buzzer (default)
Line-out
Line-out
Connector
Description
PWR2
ATX power connector
USB2
USB connector
FDC
Floppy drive connector
IDE1
IDE1 primary channel
IDE2
IDE2 secondary channel
CPUFAN1
3-pin CPU fan connector
CPUFAN2
2-pin CPU fan connector
CPUTHER
2-pin CPU Thermal detector connector
FAN1
Fan connector (reserved)
PANEL
Front panel (Multifunction) connector
CD-IN 1 and 2
CD-audio connector (Do not use both connectors at
the same time)
the same time)
Ap4400-e.book Page 28 Friday, October 1, 1999 2:09 PM