Jumper Settings - Acer V12LC User Manual

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
BIOS Type
JP1
Password Check
JP2
BIOS ROM Type
JP3
Onboard SMC665/669
JP6
CPU Local Bus Clock
JP8
CPU Type
JP12
When your Flash ROM is Intel 28F001 (JP3
is set to pins 2-3), refer to JP20 for the Flash
ROM control settings.
1
Default setting
System Board
Setting Function
1
1-2 For models with Acer BIOS
2-3 For models with OEM BIOS
1-2 Check password
1
2-3 Bypass password
Open For 29EE010 only
1-2 EPROM
1
2-3 Flash ROM (Intel 28F010, 28F001,
or 28F101)
1-2 Disabled
1
2-3 Enabled
1-4 50 MHz (Pentium 75 MHz)
1
2-5 60 MHz (Pentium 90/120/150 MHz)
3-6 66 MHz (Pentium 100/133 MHz)
1
1-2 Intel P54C or AMD K5
2-3 Cyrix M1
1-7