1-8
User’s Guide
1.2.2
Jumper Settings
Table 1-1 lists the system board jumpers with their corresponding
settings and functions.
Table 1-1
System Board Jumper Settings
Jumper
Setting
Function
JP1
1-2
2-3
*
Onboard VGA
Disabled
Enabled
JP3
1-2*
2-3
BIOS Type
Acer BIOS
OEM BIOS
JP4
1-2
2-3*
Password Security
Check password
Bypass password
JP6
1-2*
2-3
Cache Size
256 KB
512 KB
JP7
1-2*
2-3
BIOS ROM Type
Block ROM (2 Mbit)
Flash ROM (Intel 28F001)
JP18
1-2
2-3*
LED Functions
IDE and FDD LED
IDE LED only
JP19
1-2*
2-3
External Switch
Suspend button
Reset button
JP20
1-2 and 4-5*
2-3 and 5-6
Software Shutdown
Software shutdown
Appears off
See Table 1-2 for the specific settings of jumpers JP8-JP15 and JP17
when selecting the CPU type and speed.
*
Default setting