 Acer File Extensions |
Acer V35N Motherboard
Jumper and Connector Layout
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
CPU Jumper settings
| CPU Freq, | JP4 | JP6 | JP8 | JP9 | CN12 |
|---|---|---|---|---|---|
| 75 MHz | 1-2 | 1-2 | 1-2 | 1-2 | 1-3, 2-4 |
| 90 MHz | 2-3 | 1-2 | 1-2 | 1-2 | 2-4 |
| 100 MHz | 2-3 | 2-3 | 1-2 | 1-2 | 1-3 |
| 120 MHz | 2-3 | 1-2 | 2-3 | 1-2 | 2-4 |
| 133 MHz | 2-3 | 2-3 | 2-3 | 1-2 | 1-3 |
| 150 MHz | 2-3 | 1-2 | 2-3 | 2-3 | 2-4 |
| 166 MHz | 2-3 | 2-3 | 2-3 | 2-3 | 1-3 |
| 200 MHz | 2-3 | 2-3 | 1-2 | 2-3 | 1-3 |
| 233 MHz | 2-3 | 2-3 | 1-2 | 1-2 | 1-3 |
| CPU Type | CN10 | CN11 | CNX1 |
|---|---|---|---|
| P54C | 1-3 2-4 | 1-3 2-4 | Open |
| P55C (MMX) | Open | Open | 1-5, 2-6 3-7, 4-8 |
Jumper Settings
| Jumper | Setting | Function |
|---|---|---|
| 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 Size | JP7 | JPX1 |
|---|---|---|
| Disable cache | 1-2 | 1-2 |
| 256-KB | 2-3* | 1-2* |
| 512-KB | 1-2 | 2-3 |
| Reserved | 2-3 | 2-3 |
Connector Functions
| Connector | Function |
|---|---|
| CN1 | Serial port 1 |
| CN2 | Serial port 2 |
| CN3 | Parallel port |
| CN4 | Standby power connector |
| CN5 | Diskette drive connector |
| CN6 | Power connector |
| CN7 | USB connector |
| CN8 | IDE connector 1 |
| CN9 | IDE connector 2 |
| CN13 | IR connector |
| CN15 | Disk drive LED connector |
| CN16 | Multifunction connector |
| C01 | Two-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. |
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