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Acer V30-2 Motherboard

Jumper and Connector Layout

V30-2 Motherboard Diagram

CPU Jumper Settings

CPU Freq.JP13JP14JP15CN12
75 MHz1-21-21-21-3, 2-4
90 MHz2-31-21-21-3
100 MHz2-31-21-22-4
120 MHz2-31-22-31-3
133 MHz2-31-22-32-4
150 MHz2-32-32-31-3
166 MHz2-32-32-32-4

Jumper Settings

Jumper SettingFunction
JP2 Open
Closed
Normal or standard function
Enable ECP function
JP3*1-2
2-3
DRQ3 (for parallel port)
DRQ1 (for parallel port)
JP4*1-2
2-3
DACK 3 (for parallel port)
DACK 1 (for parallel port)
JP5Open
Closed
Disable PS/2 mouse (IRQ12)
Enable PS/2 mouse (IRQ12)
JP6 1-2
2-3
Enable SMC 665
Disable SMC 665
JP71-2
2-3
Check password
Bypass password
JP81-2
2-3
Acer BIOS
OEM BIOS
JP151-2
2-3
Clear RTC
Normal
JP20 1-2
2-3
VR or standard CPU (3.3V)
VRE CPU (3.6V)
These jumpers must only use the settings shown
JP1Open
JP9,JP11Open
JP10,JP121-2
JP181-2
JP19Open
JP22Closed

Connector Functions

ConnectorFunction
CN4Serial port 2
CN5Parallel port
CN6Serial port 1
CN7Diskette drive connector
CN9Power connector
CN10IDE connector 2
CN11IDE connector 1
CN16Multifunction connector
JP16External battery connector
JP21CPU fan connector
JP23Hard disk and diskette drive LED connector

The multifunction connector CN16 accommodates the front panel connectors for speaker, LEDs, keylock, reset, and turbo. Figure below shows the pin assignments for each connector.
 
Multi Function Connector

Memory

Module description : 72pin EDO 70ns Maximum : 128MB