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Acer V35N Motherboard

Jumper and Connector Layout

V35N Motherboard Diagram

Note - The blackened pin of a jumper represents pin 1.

Specification

The V35N system has the following features,

  • ZIF socket 7 for an Intel Pentium 100/120/133/150/166/200MHz including MMX.
  • Six 72-pin SIMM sockets that support 4/8/16/32-MB 60/70ns fast page mode or EDO SIMMs. Maximum: 192MB.
  • 256K pipeline-burst second level cache onboard which is upgradeable to 512K (Some machines shipped with 512K cache).
  • 128K BIOS which is APM and Year 2000 compliant.
  • Two Enhanced IDE interfaces supporting a total of four devices including hard drives and CDROMs.
  • External ports -
    • PS/2 keyboard and mouse ports.
    • Two high-speed (NS16C550 compatible) serial ports.
    • One ECP/EPP high-speed parallel port.
  • Onboard chipsets -
    • Intel (Triton) 430HX with integrated E-IDE controller.
    • SMC 37C93x I/O controller.
  • Plug and Play support.
  • Power management features (device standby, global standby).
  • Universal Serial Bus support

Adding RAM is the most cost effective way to boost your computer's performance.


CPU Jumper settings

CPU Freq,JP4JP6JP8JP9CN12
75 MHz1-21-21-21-21-3, 2-4
90 MHz2-31-21-21-22-4
100 MHz2-32-31-21-21-3
120 MHz2-31-22-31-22-4
133 MHz2-32-32-31-21-3
150 MHz2-31-22-32-32-4
166 MHz2-32-32-32-31-3
200 MHz2-32-31-22-31-3
233 MHz2-32-31-21-21-3


CPU TypeCN10CN11CNX1
P54C1-3 2-41-3 2-4Open
P55C (MMX) OpenOpen1-5, 2-6
3-7, 4-8

Jumper Settings

Jumper SettingFunction
JP1
Password
1-2
2-3*
Check password
Bypass password
JP2
BIOS Logo
1-2*
2-3
Acer BIOS
OEM BIOS
JP3
Cacheable memory
1-2*
2-3
64-MB cacheable memory
512-MB cacheable memory
JP5
Operating voltage
1-2
2-3*
3.3V operating voltage
3.6V operating voltage
JP6
DRAM refresh rate
1-2
2-3*
60MHz DRAM refresh rate
66MHz DRAM refresh rate
JP7
Cache select
1-2
2-3*
Disables second-level cache
Enables 256-KB L2 cache size
JP10
Reset switch func.
1-2
2-3*
Enables SMI switch
Enables Reset switch

Cache Jumpers

Cache SizeJP7JPX1
Disable cache1-21-2
256-KB2-3*1-2*
512-KB1-22-3
Reserved2-32-3

Connector Functions

ConnectorFunction
CN1Serial port 1
CN2Serial port 2
CN3Parallel port
CN4Standby power connector
CN5Diskette drive connector
CN6Power connector
CN7USB connector
CN8IDE connector 1
CN9IDE connector 2
CN13IR connector
CN15Disk drive LED connector
CN16Multifunction connector
C01Two-pin fan 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