Jumper Settings; System Board Jumper Settings - Acer V55LA 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
LED Function
JP2
Second-level Cache
JP3, JP4
Flash BIOS Function
JP5
BIOS ROM Type
JP6
Regulator
JP7
SMM/Reset Switch
JP11
** Fixed setting
1-6
Setting
1-2 For models with Acer BIOS
2-3 For models with OEM BIOS
1-2 LED for IDE and FDD
2-3 LED for IDE only
256 KB asynchronous or pipeline
1-2, 1-2 *
*
burst SRAM
(for Intel 28F001)
1-2 Allows boot block programming
2-3 Normal operation
1-2 Flash ROM (28F010)
2-3 EPROM
Open Block Flash EEPROM
(SST 29EE010)
Closed For CPUs using one voltage (P54C)
Open For CPUs using two different
voltages (P55C)
1-2 Supports SMM switch
2-3 Supports reset switch
3-4 Functions as additional reset switch
connector
Function
User's Guide