ACER, INC. ========== ACERPOWER ULTIMA (M3A), M3A Device Type Mainboard Processor Pentium Processor Speed 75/90/100/120/133/150/166/200MHz Chip Set Intel 440HX Maximum Onboard 192MB (EDO supported) Memory Cache 256/512KB BIOS Acer Dimensions 330mm x 218mm I/O Options 32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), USB connector +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-------------------+----------+------------------+----------| | Parallel port | CN1 | IDE interface | CN12 | | | | LED | | |-------------------+----------+------------------+----------| | Soft off power | CN2 | Speaker | CN13 | | supply | | | | |-------------------+----------+------------------+----------| | IDE interface 1 | CN4 | Power LED & | CN14 | | | | keylock | | |-------------------+----------+------------------+----------| | IDE interface 2 | CN5 | LED board | CN15 | | | | connector | | |-------------------+----------+------------------+----------| | USB connector | CN7 | CPU fan power | FA1 | |-------------------+----------+------------------+----------| | Serial port 2 | CN8 | PS/2 mouse port | MS1 | |-------------------+----------+------------------+----------| | Serial port 1 | CN9 | 32-bit PCI slots | PC1 - | | | | | PC4 | |-------------------+----------+------------------+----------| | Floppy drive | CN10 | SCSI/ASM slot | SL1 | | interface | | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |-------------------------------------+-------+--------------| | | Factory configured - do not | CN6 | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| | | BIOS type select Acer | JP1 | Pins 1 & 2 | | | | | closed | |---+---------------------------------+-------+--------------| | | BIOS type select OEM | JP1 | Pins 2 & 3 | | | | | closed | |---+---------------------------------+-------+--------------| | | Password enabled | JP2 | Pins 1 & 2 | | | | | closed | |---+---------------------------------+-------+--------------| | | Password disabled | JP2 | Pins 2 & 3 | | | | | closed | |---+---------------------------------+-------+--------------| | | Buzzer enabled | JP3 | Pins 1 & 2 | | | | | closed | |---+---------------------------------+-------+--------------| | | External speaker enabled | JP3 | Pins 2 & 3 | | | | | closed | |------------------------------------------------------------| | Note: The location of CN6 is unidentified. | +------------------------------------------------------------+ +------------------------------------------------------------+ | SIMM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | |------------+---------------+---------------+---------------| | 8MB | (2) 1M x 36 | None | None | |------------+---------------+---------------+---------------| | 16MB | (2) 1M x 36 | (2) 1M x 36 | None | |------------+---------------+---------------+---------------| | 16MB | (2) 2M x 36 | None | None | |------------+---------------+---------------+---------------| | 24MB | (2) 2M x 36 | (2) 1M x 36 | None | |------------+---------------+---------------+---------------| | 24MB | (2) 1M x 36 | (2) 1M x 36 | (2) 1M x 36 | |------------+---------------+---------------+---------------| | 32MB | (2) 4M x 36 | None | None | |------------+---------------+---------------+---------------| | 32MB | (2) 2M x 36 | (2) 2M x 36 | None | |------------+---------------+---------------+---------------| | 40MB | (2) 4M x 36 | (2) 1M x 36 | None | |------------+---------------+---------------+---------------| | 48MB | (2) 4M x 36 | (2) 2M x 36 | None | |------------+---------------+---------------+---------------| | 48MB | (2) 4M x 36 | (2) 1M x 36 | (2) 1M x 36 | |------------+---------------+---------------+---------------| | 56MB | (2) 4M x 36 | (2) 2M x 36 | (2) 1M x 36 | |------------+---------------+---------------+---------------| | 64MB | (2) 8M x 36 | None | None | |------------+---------------+---------------+---------------| | 64MB | (2) 4M x 36 | (2) 4M x 36 | None | |------------+---------------+---------------+---------------| | 80MB | (2) 8M x 36 | (2) 2M x 36 | None | |------------+---------------+---------------+---------------| | 80MB | (2) 8M x 36 | (2) 1M x 36 | (2) 1M x 36 | |------------+---------------+---------------+---------------| | 88MB | (2) 8M x 36 | (2) 2M x 36 | (2) 1M x 36 | |------------+---------------+---------------+---------------| | 96MB | (2) 8M x 36 | (2) 4M x 36 | None | |------------+---------------+---------------+---------------| | 96MB | (2) 4M x 36 | (2) 4M x 36 | (2) 4M x 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | SIMM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | |------------+---------------+---------------+---------------| | 96MB | (2) 8M x 36 | (2) 2M x 36 | (2) 2M x 36 | |------------+---------------+---------------+---------------| | 104MB | (2) 8M x 36 | (2) 4M x 36 | (2) 1M x 36 | |------------+---------------+---------------+---------------| | 112MB | (2) 8M x 36 | (2) 4M x 36 | (2) 2M x 36 | |------------+---------------+---------------+---------------| | 128MB | (2) 8M x 36 | (2) 4M x 36 | (2) 4M x 36 | |------------+---------------+---------------+---------------| | 128MB | (2) 16M x 36 | None | None | |------------+---------------+---------------+---------------| | 128MB | (2) 8M x 36 | (2) 8M x 36 | None | |------------+---------------+---------------+---------------| | 136MB | (2) 8M x 36 | (2) 8M x 36 | (2) 1M x 36 | |------------+---------------+---------------+---------------| | 136MB | (2) 16M x 36 | (2) 1M x 36 | None | |------------+---------------+---------------+---------------| | 144MB | (2) 16M x 36 | (2) 2M x 36 | None | |------------+---------------+---------------+---------------| | 144MB | (2) 16M x 36 | (2) 1M x 36 | (2) 1M x 36 | |------------+---------------+---------------+---------------| | 152MB | (2) 16M x 36 | (2) 2M x 36 | (2) 1M x 36 | |------------+---------------+---------------+---------------| | 160MB | (2) 16M x 36 | (2) 4M x 36 | None | |------------+---------------+---------------+---------------| | 160MB | (2) 16M x 36 | (2) 2M x 36 | (2) 2M x 36 | |------------+---------------+---------------+---------------| | 168MB | (2) 16M x 36 | (2) 4M x 36 | (2) 1M x 36 | |------------+---------------+---------------+---------------| | 176MB | (2) 16M x 36 | (2) 4M x 36 | (2) 2M x 36 | |------------+---------------+---------------+---------------| | 192MB | (2) 16M x 36 | (2) 8M x 36 | None | |------------+---------------+---------------+---------------| | 192MB | (2) 16M x 36 | (2) 4M x 36 | (2) 4M x 36 | |------------------------------------------------------------| | Note: Board accepts EDO memory. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | TAG | |------------------+--------------------+--------------------| | 256KB | (2) 32K x 32 | Unidentified | |------------------+--------------------+--------------------| | 512KB | (2) 64K x 32 | Unidentified | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION | |------------------------------------------------------------| | CPU | Clock | Multiplier | JP4 | JP5 | JP6 | | speed | speed | | | | | |----------+---------+------------+-------+----------+-------| | 75MHz | 50MHz | 1.5x | 2 & 3 | 1 & 2, 4 | 2 & 3 | | | | | | & 5 | | |----------+---------+------------+-------+----------+-------| | 90MHz | 60MHz | 1.5x | 2 & 3 | 1 & 2, 3 | 2 & 3 | | | | | | & 4 | | |----------+---------+------------+-------+----------+-------| | 100MHz | 66MHz | 1.5x | 2 & 3 | 2 & 3, 4 | 2 & 3 | | | | | | & 5 | | |----------+---------+------------+-------+----------+-------| | 120MHz | 60MHz | 2x | 2 & 3 | 1 & 2, 3 | 1 & 2 | | | | | | & 4 | | |----------+---------+------------+-------+----------+-------| | 133MHz | 66MHz | 2x | 2 & 3 | 2 & 3, 4 | 1 & 2 | | | | | | & 5 | | |----------+---------+------------+-------+----------+-------| | 150MHz | 60MHz | 2.5x | 1 & 2 | 1 & 2, 3 | 1 & 2 | | | | | | & 4 | | |----------+---------+------------+-------+----------+-------| | 166MHz | 66MHz | 2.5x | 1 & 2 | 2 & 3, 4 | 1 & 2 | | | | | | & 5 | | |----------+---------+------------+-------+----------+-------| | 200MHz | 66MHz | 3x | 1 & 2 | 2 & 3, 4 | 2 & 3 | | | | | | & 5 | | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE SELECTION | |------------------------------------------------------------| | Type | JP7 | JP8 | JP9 | |------+-----------------+-----------------+-----------------| | P54C | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | | | closed | closed | closed | |------+-----------------+-----------------+-----------------| | P55C | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 | | | closed | closed | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE SELECTION | |------------------------------------------------------------| | Voltage | JP11 | |----------------------------+-------------------------------| | 3.3v | Pins 2 & 3 closed | |----------------------------+-------------------------------| | 3.45v | Pins 1 & 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | GREEN PC/RESET SELECTION | |------------------------------------------------------------| | Setting | JP10 | |-------------------------------+----------------------------| | Green PC enabled | Pins 1 & 2 closed | |-------------------------------+----------------------------| | Reset enabled | Pins 2 & 3 closed | |-------------------------------+----------------------------| | Additional reset switch | Pins 3 & 4 closed | +------------------------------------------------------------+