M TECHNOLOGY, INC. ================== R651 PENTIUM PRO Processor Pentium Pro Processor Speed 150/166/180/200MHz Chip Set Intel Video Chip Set None Maximum Onboard 1GB (BEDO/EDO supported) Memory Maximum Video None Memory Cache 256/512KB (located on Pentium Pro CPU) BIOS Award Dimensions 304mm x 244mm I/O Options 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), USB connectors (2), ATX power connector NPU Options None +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-------------------+----------+------------------+----------| | ATX power | ATX | Speaker | J2 | | connector | | | | |-------------------+----------+------------------+----------| | Serial port 2 | CN1 | Turbo switch | J3 | |-------------------+----------+------------------+----------| | Parallel port | CN2 | Turbo LED | J4 | |-------------------+----------+------------------+----------| | PS/2 mouse port | CN3 | Reset switch | J5 | |-------------------+----------+------------------+----------| | Serial port 1 | CN4 | Green PC | J6 | | | | connector | | |-------------------+----------+------------------+----------| | Floppy drive | CN5 | IDE interface | J7 | | interface | | LED | | |-------------------+----------+------------------+----------| | IDE interface 2 | CN6 | 32-bit PCI slots | PC1 - | | | | | PC4 | |-------------------+----------+------------------+----------| | IDE interface 1 | CN7 | USB connector 1 | USB1 | |-------------------+----------+------------------+----------| | Power LED & | J1 | USB connector 2 | USB2 | | keylock | | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |-------------------------------------+-------+--------------| | | ATX power supply enabled | JP4 | Closed | |---+---------------------------------+-------+--------------| | | ATX power supply disabled | JP4 | Open | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | JP9 | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Flash BIOS write protect | JP14 | Pins 2 & 3 | | | disabled | | closed | |---+---------------------------------+-------+--------------| | | Flash BIOS write protect | JP14 | Pins 1 & 2 | | | enabled | | closed | |---+---------------------------------+-------+--------------| |>> | CMOS memory normal operation | JP15 | Open | |---+---------------------------------+-------+--------------| | | CMOS memory clear | JP15 | Closed | |---+---------------------------------+-------+--------------| |>> | Monitor type select | JP16 | Open | | | monochrome/VGA | | | |---+---------------------------------+-------+--------------| | | Monitor type select CGA | JP16 | Closed | |---+---------------------------------+-------+--------------| | | Flash BIOS voltage select 12v | JP17 | Pins 2 & 3 | | | | | closed | |---+---------------------------------+-------+--------------| | | Flash BIOS voltage select 5v | JP17 | Pins 1 & 2 | | | | | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |------+-------------+-------------+------------+------------| | 8MB | (2) 1M x 36 | None | None | None | |------+-------------+-------------+------------+------------| | 16MB | (2) 1M x 36 | (2) 1M x 36 | None | None | |------+-------------+-------------+------------+------------| | 16MB | (2) 2M x 36 | None | None | None | |------+-------------+-------------+------------+------------| | 24MB | (2) 1M x 36 | (2) 1M x 36 | (2) 1M x | None | | | | | 36 | | |------+-------------+-------------+------------+------------| | 24MB | (2) 1M x 36 | (2) 2M x 36 | None | None | |------+-------------+-------------+------------+------------| | 24MB | (2) 2M x 36 | (2) 1M x 36 | None | None | |------+-------------+-------------+------------+------------| | 32MB | (2) 1M x 36 | (2) 1M x 36 | (2) 1M x | (2) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 32MB | (2) 2M x 36 | (2) 1M x 36 | (2) 1M x | None | | | | | 36 | | |------+-------------+-------------+------------+------------| | 32MB | (2) 2M x 36 | (2) 2M x 36 | None | None | |------+-------------+-------------+------------+------------| | 32MB | (2) 4M x 36 | None | None | None | |------+-------------+-------------+------------+------------| | 40MB | (2) 1M x 36 | (2) 2M x 36 | (2) 2M x | None | | | | | 36 | | |------+-------------+-------------+------------+------------| | 40MB | (2) 1M x 36 | (2) 4M x 36 | None | None | |------+-------------+-------------+------------+------------| | 40MB | (2) 2M x 36 | (2) 1M x 36 | (2) 1M x | (2) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 40MB | (2) 4M x 36 | (2) 1M x 36 | None | None | |------+-------------+-------------+------------+------------| | 48MB | (2) 2M x 36 | (2) 2M x 36 | (2) 2M x | None | | | | | 36 | | |------+-------------+-------------+------------+------------| | 48MB | (2) 2M x 36 | (2) 4M x 36 | None | None | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |-------+-------------+------------+------------+------------| | 48MB | (2) 4M x 36 | (2) 1M x | (2) 1M x | None | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 48MB | (2) 4M x 36 | (2) 2M x | None | None | | | | 36 | | | |-------+-------------+------------+------------+------------| | 56MB | (2) 1M x 36 | (2) 2M x | (2) 2M x | (2) 2M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 56MB | (2) 4M x 36 | (2) 1M x | (2) 1M x | (2) 1M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 64MB | (2) 4M x 36 | (2) 2M x | (2) 2M x | None | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 64MB | (2) 4M x 36 | (2) 4M x | None | None | | | | 36 | | | |-------+-------------+------------+------------+------------| | 64MB | (2) 8M x 36 | None | None | None | |-------+-------------+------------+------------+------------| | 72MB | (2) 1M x 36 | (2) 4M x | (2) 4M x | None | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 72MB | (2) 1M x 36 | (2) 8M x | None | None | | | | 36 | | | |-------+-------------+------------+------------+------------| | 72MB | (2) 8M x 36 | (2) 1M x | None | None | | | | 36 | | | |-------+-------------+------------+------------+------------| | 80MB | (2) 2M x 36 | (2) 4M x | (2) 4M x | None | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 80MB | (2) 2M x 36 | (2) 8M x | None | None | | | | 36 | | | |-------+-------------+------------+------------+------------| | 80MB | (2) 4M x 36 | (2) 2M x | (2) 2M x | (2) 2M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 80MB | (2) 8M x 36 | (2) 1M x | (2) 1M x | None | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 80MB | (2) 8M x 36 | (2) 2M x | None | None | | | | 36 | | | |-------+-------------+------------+------------+------------| | 88MB | (2) 8M x 36 | (2) 1M x | (2) 1M x | (2) 1M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 96MB | (2) 4M x 36 | (2) 4M x | (2) 4M x | None | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 96MB | (2) 4M x 36 | (2) 8M x | None | None | | | | 36 | | | |-------+-------------+------------+------------+------------| | 96MB | (2) 8M x 36 | (2) 2M x | (2) 2M x | None | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 96MB | (2) 8M x 36 | (2) 4M x | None | None | | | | 36 | | | |-------+-------------+------------+------------+------------| | 104MB | (2) 1M x 36 | (2) 4M x | (2) 4M x | (2) 4M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 112MB | (2) 2M x 36 | (2) 4M x | (2) 4M x | (2) 4M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 112MB | (2) 8M x 36 | (2) 2M x | (2) 2M x | (2) 2M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 128MB | (2) 4M x 36 | (2) 4M x | (2) 4M x | (2) 4M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 128MB | (2) 8M x 36 | (2) 4M x | (2) 4M x | None | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 128MB | (2) 8M x 36 | (2) 8M x | None | None | | | | 36 | | | |-------+-------------+------------+------------+------------| | 128MB | (2) 16M x | None | None | None | | | 36 | | | | |-------+-------------+------------+------------+------------| | 136MB | (2) 1M x 36 | (2) 8M x | (2) 8M x | None | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 136MB | (2) 16M x | (2) 1M x | None | None | | | 36 | 36 | | | |-------+-------------+------------+------------+------------| | 144MB | (2) 2M x 36 | (2) 8M x | (2) 8M x | None | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 144MB | (2) 2M x 36 | (2) 16M x | None | None | | | | 36 | | | |-------+-------------+------------+------------+------------| | 144MB | (2) 16M x | (2) 1M x | (2) 1M x | None | | | 36 | 36 | 36 | | |-------+-------------+------------+------------+------------| | 144MB | (2) 16M x | (2) 2M x | None | None | | | 36 | 36 | | | |-------+-------------+------------+------------+------------| | 152MB | (2) 16M x | (2) 1M x | (2) 1M x | (2) 1M x | | | 36 | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 160MB | (2) 4M x 36 | (2) 8M x | (2) 8M x | None | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 160MB | (2) 4M x 36 | (2) 16M x | None | None | | | | 36 | | | |-------+-------------+------------+------------+------------| | 160MB | (2) 8M x 36 | (2) 4M x | (2) 4M x | (2) 4M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 160MB | (2) 16M x | (2) 2M x | (2) 2M x | None | | | 36 | 36 | 36 | | |-------+-------------+------------+------------+------------| | 160MB | (2) 16M x | (2) 4M x | None | None | | | 36 | 36 | | | |-------+-------------+------------+------------+------------| | 176MB | (2) 16M x | (2) 2M x | (2) 2M x | (2) 2M x | | | 36 | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 192MB | (2) 8M x 36 | (2) 8M x | (2) 8M x | None | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 192MB | (2) 8M x 36 | (2) 16M x | None | None | | | | 36 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |--------+---------------+-----------+-----------+-----------| | 192MB | (2) 16M x 36 | (2) 4M x | (2) 4M x | None | | | | 36 | 36 | | |--------+---------------+-----------+-----------+-----------| | 192MB | (2) 16M x 36 | (2) 8M x | None | None | | | | 36 | | | |--------+---------------+-----------+-----------+-----------| | 200MB | (2) 1M x 36 | (2) 8M x | (2) 8M x | (2) 8M x | | | | 36 | 36 | 36 | |--------+---------------+-----------+-----------+-----------| | 208MB | (2) 2M x 36 | (2) 8M x | (2) 8M x | (2) 8M x | | | | 36 | 36 | 36 | |--------+---------------+-----------+-----------+-----------| | 224MB | (2) 4M x 36 | (2) 8M x | (2) 8M x | (2) 8M x | | | | 36 | 36 | 36 | |--------+---------------+-----------+-----------+-----------| | 224MB | (2) 16M x 36 | (2) 4M x | (2) 4M x | (2) 4M x | | | | 36 | 36 | 36 | |--------+---------------+-----------+-----------+-----------| | 256MB | (2) 8M x 36 | (2) 8M x | (2) 8M x | (2) 8M x | | | | 36 | 36 | 36 | |--------+---------------+-----------+-----------+-----------| | 256MB | (2) 32M x 36 | None | None | None | |--------+---------------+-----------+-----------+-----------| | 256MB | (2) 16M x 36 | (2) 8M x | (2) 8M x | None | | | | 36 | 36 | | |--------+---------------+-----------+-----------+-----------| | 256MB | (2) 16M x 36 | (2) 16M x | None | None | | | | 36 | | | |--------+---------------+-----------+-----------+-----------| | 264MB | (2) 1M x 36 | (2) 16M x | (2) 16M x | None | | | | 36 | 36 | | |--------+---------------+-----------+-----------+-----------| | 264MB | (2) 32M x 36 | (2) 1M x | None | None | | | | 36 | | | |--------+---------------+-----------+-----------+-----------| | 272MB | (2) 2M x 36 | (2) 16M x | (2) 16M x | None | | | | 36 | 36 | | |--------+---------------+-----------+-----------+-----------| | 272MB | (2) 32M x 36 | (2) 1M x | (2) 1M x | None | | | | 36 | 36 | | |--------+---------------+-----------+-----------+-----------| | 272MB | (2) 32M x 36 | (2) 2M x | None | None | | | | 36 | | | |--------+---------------+-----------+-----------+-----------| | 280MB | (2) 32M x 36 | (2) 1M x | (2) 1M x | (2) 1M x | | | | 36 | 36 | 36 | |--------+---------------+-----------+-----------+-----------| | 288MB | (2) 4M x 36 | (2) 16M x | (2) 16M x | None | | | | 36 | 36 | | |--------+---------------+-----------+-----------+-----------| | 288MB | (2) 32M x 36 | (2) 2M x | (2) 2M x | None | | | | 36 | 36 | | |--------+---------------+-----------+-----------+-----------| | 288MB | (2) 32M x 36 | (2) 4M x | None | None | | | | 36 | | | |--------+---------------+-----------+-----------+-----------| | 304MB | (2) 32M x 36 | (2) 2M x | (2) 2M x | (2) 2M x | | | | 36 | 36 | 36 | |--------+---------------+-----------+-----------+-----------| | 320MB | (2) 8M x 36 | (2) 16M x | (2) 16M x | None | | | | 36 | 36 | | |--------+---------------+-----------+-----------+-----------| | 320MB | (2) 32M x 36 | (2) 4M x | (2) 4M x | None | | | | 36 | 36 | | |--------+---------------+-----------+-----------+-----------| | 320MB | (2) 32M x 36 | (2) 8M x | None | None | | | | 36 | | | |--------+---------------+-----------+-----------+-----------| | 320MB | (2) 16M x 36 | (2) 8M x | (2) 8M x | (2) 8M x | | | | 36 | 36 | 36 | |--------+---------------+-----------+-----------+-----------| | 352MB | (2) 32M x 36 | (2) 4M x | (2) 4M x | (2) 4M x | | | | 36 | 36 | 36 | |--------+---------------+-----------+-----------+-----------| | 384MB | (2) 32M x 36 | (2) 8M x | (2) 8M x | None | | | | 36 | 36 | | |--------+---------------+-----------+-----------+-----------| | 384MB | (2) 32M x 36 | (2) 16M x | None | None | | | | 36 | | | |--------+---------------+-----------+-----------+-----------| | 384MB | (2) 16M x 36 | (2) 16M x | (2) 16M x | None | | | | 36 | 36 | | |--------+---------------+-----------+-----------+-----------| | 392MB | (2) 1M x 36 | (2) 16M x | (2) 16M x | (2) 16M x | | | | 36 | 36 | 36 | |--------+---------------+-----------+-----------+-----------| | 400MB | (2) 2M x 36 | (2) 16M x | (2) 16M x | (2) 16M x | | | | 36 | 36 | 36 | |--------+---------------+-----------+-----------+-----------| | 416MB | (2) 4M x 36 | (2) 16M x | (2) 16M x | (2) 16M x | | | | 36 | 36 | 36 | |--------+---------------+-----------+-----------+-----------| | 448MB | (2) 8M x 36 | (2) 16M x | (2) 16M x | (2) 16M x | | | | 36 | 36 | 36 | |--------+---------------+-----------+-----------+-----------| | 448MB | (2) 32M x 36 | (2) 8M x | (2) 8M x | (2) 8M x | | | | 36 | 36 | 36 | |--------+---------------+-----------+-----------+-----------| | 512MB | (2) 32M x 36 | (2) 16M x | (2) 16M x | None | | | | 36 | 36 | | |--------+---------------+-----------+-----------+-----------| | 512MB | (2) 32M x 36 | (2) 32M x | None | None | | | | 36 | | | |--------+---------------+-----------+-----------+-----------| | 512MB | (2) 16M x 36 | (2) 16M x | (2) 16M x | (2) 16M x | | | | 36 | 36 | 36 | |--------+---------------+-----------+-----------+-----------| | 640MB | (2) 32M x 36 | (2) 16M x | (2) 16M x | (2) 16M x | | | | 36 | 36 | 36 | |--------+---------------+-----------+-----------+-----------| | 768MB | (2) 32M x 36 | (2) 32M x | (2) 32M x | None | | | | 36 | 36 | | |--------+---------------+-----------+-----------+-----------| | 1GB | (2) 32M x 36 | (2) 32M x | (2) 32M x | (2) 32M x | | | | 36 | 36 | 36 | |------------------------------------------------------------| | Note: Board accepts BEDO/EDO memory. Board also | | accepts x 32 SIMMs. Banks are interchangeable. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Note: 256KB/512KB cache is located on the Pentium Pro CPU. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION | |------------------------------------------------------------| |CPU speed|Clock speed|Multiplier| JP1 | JP2 | JP7 | JP8 | |---------+-----------+----------+------+------+------+------| | 150MHz | 60MHz | 2.5x | Open |Closed| Open |Closed| |---------+-----------+----------+------+------+------+------| | 166MHz | 66MHz | 2.5x |Closed| Open |Closed| Open | |---------+-----------+----------+------+------+------+------| | 180MHz | 60MHz | 3x | Open |Closed| Open |Closed| |---------+-----------+----------+------+------+------+------| | 200MHz | 66MHz | 3x |Closed| Open |Closed| Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (CON'T) | |------------------------------------------------------------| |CPU speed|Clock speed|Multiplier| JP10 | JP11 | JP12 | JP13 | |---------+-----------+----------+------+------+------+------| | 150MHz | 60MHz | 2.5x | Open |Closed|Closed|Closed| |---------+-----------+----------+------+------+------+------| | 166MHz | 66MHz | 2.5x | Open |Closed|Closed|Closed| |---------+-----------+----------+------+------+------+------| | 180MHz | 60MHz | 3x |Closed| Open |Closed|Closed| |---------+-----------+----------+------+------+------+------| | 200MHz | 66MHz | 3x |Closed| Open |Closed|Closed| +------------------------------------------------------------+