MICRONICS COMPUTERS, INC. ========================= HELIOS Device Type Mainboard Processor Pentium II Processor Speed 233/266/300/333/350/400MHz Chip Set Intel Video Chip Set None Maximum Onboard 1GB (EDO & SDRAM supported) Memory Maximum Video None Memory Cache 256/512KB (located on Pentium II CPU) BIOS Phoenix Dimensions 305mm x 244mm I/O Options 32-bit PCI slots (5), floppy drive interface, game/MIDI port, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), USB connectors (2), ATX power connector, AGP slot, line in, line out, microphone in, audio in - CD-ROM NPU Options None +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-----------------+-----------+------------------+-----------| | AGP slot | AGP | Reset switch | J28/pins | | | | | 22 & 23 | |-----------------+-----------+------------------+-----------| | ATX power | ATX | Speaker | J28/pins | | connector | | | 24 - 27 | |-----------------+-----------+------------------+-----------| | IDE interface 1 | J7 | CPU fan power 1 | J30 | |-----------------+-----------+------------------+-----------| | IDE interface 2 | J8 | CPU fan power 2 | J31 | |-----------------+-----------+------------------+-----------| | Floppy drive | J9 | Chassis fan | J32 | | interface | | power | | |-----------------+-----------+------------------+-----------| | IDE interface | J10 | I2C connector | J33 | | LED | | | | |-----------------+-----------+------------------+-----------| | PS/2 mouse port | J11 | Chassis | J34 | | | | intrusion alarm | | |-----------------+-----------+------------------+-----------| | USB connector 1 | J12 | Audio in - | J35 | | | | CD-ROM | | |-----------------+-----------+------------------+-----------| | USB connector 2 | J12A | Video audio | J36 | | | | input | | |-----------------+-----------+------------------+-----------| | Serial port 1 | J13 | Audio auxiliary | J37 | | | | input | | |-----------------+-----------+------------------+-----------| | Serial port 2 | J14 | Telephony | J38 | | | | connector | | |-----------------+-----------+------------------+-----------| | Parallel port | J15 | Game/MIDI port | J39 | |-----------------+-----------+------------------+-----------| | PCI sideband | J21 | Microphone in | J39A | | connector | | | | |-----------------+-----------+------------------+-----------| | PCI sideband | J22 | Line in | J39B | | connector | | | | |-----------------+-----------+------------------+-----------| | Soft off power | J28/pins | Line out | J39C | | supply | 1 & 2 | | | |-----------------+-----------+------------------+-----------| | IDE interface | J28/pins | Audio line in | J40 | | LED | 13 - 16 | | | |-----------------+-----------+------------------+-----------| | Power LED | J28/pins | 32-bit PCI slots | PC1 - PC5 | | | 18 - 20 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |---------------------------------------+-------+------------| |>> | Flash BIOS write protect enabled | W4 | Pins 1 & 2 | | | | | closed | |---+-----------------------------------+-------+------------| | | Flash BIOS write protect disabled | W4 | Pins 2 & 3 | | | | | closed | |---+-----------------------------------+-------+------------| |>> | CMOS memory normal operation | W9 | Pins 1 & 2 | | | | | closed | |---+-----------------------------------+-------+------------| | | CMOS memory clear | W9 | Pins 2 & 3 | | | | | closed | |---+-----------------------------------+-------+------------| |>> | Soft off power supply enabled | W10 | Open | |---+-----------------------------------+-------+------------| | | Soft off power supply disabled | W10 | Closed | |---+-----------------------------------+-------+------------| |>> | Sound enabled/disabled through | W11 | Closed | | | BIOS | | | |---+-----------------------------------+-------+------------| | | Sound disabled through hardware | W11 | Open | |---+-----------------------------------+-------+------------| |>> | CPU speed select from BIOS | W12 | Open | | | disabled | | | |---+-----------------------------------+-------+------------| | | CPU speed select from BIOS | W12 | Closed | | | enabled | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIMM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |-------+-------------+------------+------------+------------| | 8MB | (1) 1M x 64 | None | None | None | |-------+-------------+------------+------------+------------| | 16MB | (1) 2M x 64 | None | None | None | |-------+-------------+------------+------------+------------| | 16MB | (1) 1M x 64 | (1) 1M x | None | None | | | | 64 | | | |-------+-------------+------------+------------+------------| | 24MB | (1) 2M x 64 | (1) 1M x | None | None | | | | 64 | | | |-------+-------------+------------+------------+------------| | 24MB | (1) 1M x 64 | (1) 1M x | (1) 1M x | None | | | | 64 | 64 | | |-------+-------------+------------+------------+------------| | 32MB | (1) 4M x 64 | None | None | None | |-------+-------------+------------+------------+------------| | 32MB | (1) 2M x 64 | (1) 2M x | None | None | | | | 64 | | | |-------+-------------+------------+------------+------------| | 32MB | (1) 1M x 64 | (1) 1M x | (1) 1M x | (1) 1M x | | | | 64 | 64 | 64 | |-------+-------------+------------+------------+------------| | 40MB | (1) 4M x 64 | (1) 1M x | None | None | | | | 64 | | | |-------+-------------+------------+------------+------------| | 48MB | (1) 4M x 64 | (1) 2M x | None | None | | | | 64 | | | |-------+-------------+------------+------------+------------| | 48MB | (1) 2M x 64 | (1) 2M x | (1) 2M x | None | | | | 64 | 64 | | |-------+-------------+------------+------------+------------| | 64MB | (1) 2M x 64 | (1) 2M x | (1) 2M x | (1) 2M x | | | | 64 | 64 | 64 | |-------+-------------+------------+------------+------------| | 64MB | (1) 8M x 64 | None | None | None | |-------+-------------+------------+------------+------------| | 64MB | (1) 4M x 64 | (1) 4M x | None | None | | | | 64 | | | |-------+-------------+------------+------------+------------| | 72MB | (1) 8M x 64 | (1) 1M x | None | None | | | | 64 | | | |-------+-------------+------------+------------+------------| | 80MB | (1) 8M x 64 | (1) 2M x | None | None | | | | 64 | | | |-------+-------------+------------+------------+------------| | 96MB | (1) 8M x 64 | (1) 4M x | None | None | | | | 64 | | | |-------+-------------+------------+------------+------------| | 96MB | (1) 4M x 64 | (1) 4M x | (1) 4M x | None | | | | 64 | 64 | | |-------+-------------+------------+------------+------------| | 128MB | (1) 16M x | None | None | None | | | 64 | | | | |-------+-------------+------------+------------+------------| | 128MB | (1) 8M x 64 | (1) 8M x | None | None | | | | 64 | | | |-------+-------------+------------+------------+------------| | 128MB | (1) 4M x 64 | (1) 4M x | (1) 4M x | (1) 4M x | | | | 64 | 64 | 64 | |-------+-------------+------------+------------+------------| | 136MB | (1) 16M x | (1) 1M x | None | None | | | 64 | 64 | | | |-------+-------------+------------+------------+------------| | 144MB | (1) 16M x | (1) 2M x | None | None | | | 64 | 64 | | | |-------+-------------+------------+------------+------------| | 152MB | (1) 16M x | (1) 1M x | (1) 1M x | (1) 1M x | | | 64 | 64 | 64 | 64 | |-------+-------------+------------+------------+------------| | 160MB | (1) 16M x | (1) 4M x | None | None | | | 64 | 64 | | | |-------+-------------+------------+------------+------------| | 176MB | (1) 16M x | (1) 2M x | (1) 2M x | (1) 2M x | | | 64 | 64 | 64 | 64 | |-------+-------------+------------+------------+------------| | 192MB | (1) 16M x | (1) 8M x | None | None | | | 64 | 64 | | | |-------+-------------+------------+------------+------------| | 192MB | (1) 8M x 64 | (1) 8M x | (1) 8M x | None | | | | 64 | 64 | | |-------+-------------+------------+------------+------------| | 224MB | (1) 16M x | (1) 4M x | (1) 4M x | (1) 4M x | | | 64 | 64 | 64 | 64 | |-------+-------------+------------+------------+------------| | 256MB | (1) 32M x | None | None | None | | | 64 | | | | |-------+-------------+------------+------------+------------| | 256MB | (1) 16M x | (1) 16M x | None | None | | | 64 | 64 | | | |-------+-------------+------------+------------+------------| | 256MB | (1) 8M x 64 | (1) 8M x | (1) 8M x | (1) 8M x | | | | 64 | 64 | 64 | |-------+-------------+------------+------------+------------| | 272MB | (1) 16M x | (1) 16M x | (1) 1M x | (1) 1M x | | | 64 | 64 | 64 | 64 | |-------+-------------+------------+------------+------------| | 280MB | (1) 32M x | (1) 1M x | (1) 1M x | (1) 1M x | | | 64 | 64 | 64 | 64 | |-------+-------------+------------+------------+------------| | 288MB | (1) 16M x | (1) 16M x | (1) 2M x | (1) 2M x | | | 64 | 64 | 64 | 64 | |-------+-------------+------------+------------+------------| | 304MB | (1) 32M x | (1) 2M x | (1) 2M x | (1) 2M x | | | 64 | 64 | 64 | 64 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIMM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |--------+------------+------------+------------+------------| | 320MB | (1) 16M x | (1) 16M x | (1) 4M x | (1) 4M x | | | 64 | 64 | 64 | 64 | |--------+------------+------------+------------+------------| | 320MB | (1) 16M x | (1) 8M x | (1) 8M x | (1) 8M x | | | 64 | 64 | 64 | 64 | |--------+------------+------------+------------+------------| | 352MB | (1) 32M x | (1) 4M x | (1) 4M x | (1) 4M x | | | 64 | 64 | 64 | 64 | |--------+------------+------------+------------+------------| | 384MB | (1) 16M x | (1) 16M x | (1) 16M x | None | | | 64 | 64 | 64 | | |--------+------------+------------+------------+------------| | 448MB | (1) 32M x | (1) 8M x | (1) 8M x | (1) 8M x | | | 64 | 64 | 64 | 64 | |--------+------------+------------+------------+------------| | 512MB | (1) 32M x | (1) 32M x | None | None | | | 64 | 64 | | | |--------+------------+------------+------------+------------| | 512MB | (1) 16M x | (1) 16M x | (1) 16M x | (1) 16M x | | | 64 | 64 | 64 | 64 | |--------+------------+------------+------------+------------| | 640MB | (1) 32M x | (1) 16M x | (1) 16M x | (1) 16M x | | | 64 | 64 | 64 | 64 | |--------+------------+------------+------------+------------| | 768MB | (1) 32M x | (1) 32M x | (1) 32M x | None | | | 64 | 64 | 64 | | |--------+------------+------------+------------+------------| | 1024MB | (1) 32M x | (1) 32M x | (1) 32M x | (1) 32M x | | | 64 | 64 | 64 | 64 | |------------------------------------------------------------| | Note: Board accepts EDO & SDRAM memory. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Note: 256KB/512KB cache is located on the Pentium II CPU. | +------------------------------------------------------------+ +------------------------------------------------------------+ | USB SELECTION | |------------------------------------------------------------| | Setting | W5 | W6 | W7 | |---------------------+------------+------------+------------| |>> | USB 1 routed to | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 | | | J12 | closed | closed | closed | |---+-----------------+------------+------------+------------| | | USB 1 routed to | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | | | J1 | closed | closed | closed | +------------------------------------------------------------+