 Acer File Extensions |
Acer V66XA Motherboard
Jumper and Connector Layout
- CPU: Intel Pentium II running at 350, 400, and 450MHz
- Memory: 384MB (maximum). Three DIMM sockets that accept 16/32/64/128MB standard DRAMs, with Parity Check or Error Correction Code (ECC) feature.
- BIOS: 256KB ATMEL AT29C020
- Chipset: Intel 82443BX PAC (AGP, PCI & Memory). Intel 82371EB PIIX4E(PCI ISA IDE accelerator & ISA bridge)
- PCI IDE Controller: Embedded in 82371EB(PIIX4E)
- I/O Controller: SMC 37C935APM
- Hard Disk Interface: Two PCI local bus Enhanced IDE v1.0 compatible hard disk drive interfaces that support PIO mode up to mode 4, Ultra 33 Synchronous DMA up to mode 2 (33Mbytes/sec)
- Onboard I/O:
- One PS/2 keyboard port
- One PS/2 mouse port
- Two serial ports
- One parallel port
- Two USB ports
- Real-time Clock Battery: CR2032 lithium battery
- Expansion Slots: 2 PCI slots + 1SA/PCI shared slot + 1 ISA slot
- Power supply: 145W switching power supply
Jumper and Switch Settings
| Jumper | Setting | Function |
|---|---|---|
| JP2 | 1-2 2-3 | VGA IRQ Disable - Disable IRQ VGA IRQ Disable - Enable IRQ |
| S1, SW1 | On Off* | Host Bus Clock Selection - 66MHz Host Bus Clock Selection - 100MHz |
| S1, SW2 | On Off* | Password Check - Bypass Password Password Check - Check Password |
| S1, SW3,4 | No Use | |
| SW1, SW 5,6,7,8 | On, On, On, On On, Off, On, On Off, On, On, On Off, Off, On, On On, On, Off, On On, Off, Off, On Off, On, Off, On Off, Off, Off, On | Slot1 Core/Bus Clock Ratio 2 3 4 5 5/2 7/2 9/2 11/2 |