GEMLIGHT COMPUTER, LTD. ======================= GMB-P56SPC (VER. 1.10) Device Type Mainboard Processor CX 6X86/AM K5/ Pentium/Pentium MMX Processor Speed 75/90/100/110/120/133/150/166/180/200MHz Chip Set SIS 5596 Video Chip Set Unidentified Maximum Onboard 512MB (EDO & SDRAM supported) Memory Maximum Video Unidentified Memory Cache 256KB BIOS Award/AMI Dimensions 220mm x 270mm I/O Options 32-bit PCI slots (4), floppy drive interface, game port, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VGA connector +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-----------------------+----------+--------------+----------| | Reset switch | J1 | IDE | J18 | | | | interface 2 | | |-----------------------+----------+--------------+----------| | Suspend LED | J2 | Serial port | J19 | | | | 1 | | |-----------------------+----------+--------------+----------| | Green PC connector | J3 | Serial port | J20 | | | | 2 | | |-----------------------+----------+--------------+----------| | Speaker | J4 | VGA | J21 | | | | connector | | |-----------------------+----------+--------------+----------| | IDE interface LED | J5 | Audio | J22 | | | | extension | | | | | card | | | | | connector | | |-----------------------+----------+--------------+----------| | Power LED & keylock | J6 | Game port | J23 | |-----------------------+----------+--------------+----------| | IR connector | J12 | PS/2 mouse | J28 | | | | interface | | |-----------------------+----------+--------------+----------| | Audio in - CD-ROM | J13 | AT power | J29 | | (Mitsumi/Panasonic) | | connector | | |-----------------------+----------+--------------+----------| | Audio in - CD-ROM | J14 | PS/2 mouse | J30 | | (Sony) | | port | | |-----------------------+----------+--------------+----------| | Floppy drive | J15 | IR connector | J33 | | interface | | | | |-----------------------+----------+--------------+----------| | Parallel port | J16 | 32-bit PCI | PC1 - | | | | slots | PC4 | |-----------------------+----------+--------------+----------| | IDE interface 1 | J17 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |---------------------------------------+-------+------------| |>> | CMOS memory normal operation | JP0 | Pins 1 & 2 | | | | | closed | |---+-----------------------------------+-------+------------| | | CMOS memory clear | JP0 | Pins 2 & 3 | | | | | closed | |---+-----------------------------------+-------+------------| |>> | Flash BIOS voltage select 5v | JP5 | Pins 2 & 3 | | | | | closed | |---+-----------------------------------+-------+------------| | | Flash BIOS voltage select 12v | JP5 | Pins 1 & 2 | | | | | closed | |---+-----------------------------------+-------+------------| |>> | Linear burst mode (Cyrix 6x86 | JP7 | Closed | | | only) enabled | | | |---+-----------------------------------+-------+------------| | | Linear burst mode (Cyrix 6x86 | JP7 | Open | | | only) disabled | | | |---+-----------------------------------+-------+------------| |>> | Onboard sound enabled | JP13 | Closed | |---+-----------------------------------+-------+------------| | | Onboard sound disabled | JP13 | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | TAG RAM | |----------------+---------------------+---------------------| | 256K | (2) 32K x 32 | 8/16/32K x 8 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |------------------+--------------------+--------------------| | 8MB | (2) 1MB x 36 | None | |------------------+--------------------+--------------------| | 16MB | (2) 1MB x 36 | (2) 1MB x 36 | |------------------+--------------------+--------------------| | 16MB | (2) 2MB x 36 | None | |------------------+--------------------+--------------------| | 24MB | (2) 2MB x 36 | (2) 1MB x 36 | |------------------+--------------------+--------------------| | 32MB | (2) 2MB x 36 | (2) 2MB x 36 | |------------------+--------------------+--------------------| | 32MB | (2) 4MB x 36 | None | |------------------+--------------------+--------------------| | 40MB | (2) 4MB x 36 | (2) 1MB x 36 | |------------------+--------------------+--------------------| | 48MB | (2) 4MB x 36 | (2) 2MB x 36 | |------------------+--------------------+--------------------| | 64MB | (2) 4MB x 36 | (2) 4MB x 36 | |------------------+--------------------+--------------------| | 64MB | (2) 8MB x 36 | None | |------------------+--------------------+--------------------| | 72MB | (2) 8MB x 36 | (2) 1MB x 36 | |------------------+--------------------+--------------------| | 80MB | (2) 8MB x 36 | (2) 2MB x 36 | |------------------+--------------------+--------------------| | 96MB | (2) 8MB x 36 | (2) 4MB x 36 | |------------------+--------------------+--------------------| | 128MB | (2) 8MB x 36 | (2) 8MB x 36 | |------------------+--------------------+--------------------| | 128MB | (2) 16MB x 36 | None | |------------------+--------------------+--------------------| | 136MB | (2) 16MB x 36 | (2) 1MB x 36 | |------------------+--------------------+--------------------| | 144MB | (2) 16MB x 36 | (2) 2MB x 36 | |------------------+--------------------+--------------------| | 160MB | (2) 16MB x 36 | (2) 4MB x 36 | |------------------+--------------------+--------------------| | 192MB | (2) 16MB x 36 | (2) 8MB x 36 | |------------------+--------------------+--------------------| | 256MB | (2) 16MB x 36 | (2) 16MB x 36 | |------------------+--------------------+--------------------| | 256MB | (2) 32MB x 36 | None | |------------------+--------------------+--------------------| | 264MB | (2) 32MB x 36 | (2) 1MB x 36 | |------------------+--------------------+--------------------| | 272MB | (2) 32MB x 36 | (2) 2MB x 36 | |------------------+--------------------+--------------------| | 288MB | (2) 32MB x 36 | (2) 4MB x 36 | |------------------+--------------------+--------------------| | 320MB | (2) 32MB x 36 | (2) 8MB x 36 | |------------------+--------------------+--------------------| | 384MB | (2) 32MB x 36 | (2) 16MB x 36 | |------------------+--------------------+--------------------| | 512MB | (2) 32MB x 36 | (2) 32MB x 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (INTEL) | |------------------------------------------------------------| |Speed |Clock speed|Multiplier| JP2 | JP3 | S4 | S5 | S6 | |------+-----------+----------+-----+-----+------+------+----| |75MHz | 50MHz | 1.5x |1 & 2|1 & 2|Closed|Closed|Open| |------+-----------+----------+-----+-----+------+------+----| |90MHz | 60MHz | 1.5x |1 & 2|1 & 2|Closed| Open |Open| |------+-----------+----------+-----+-----+------+------+----| |100MHz| 66MHz | 1.5x |1 & 2|1 & 2| Open |Closed|Open| |------+-----------+----------+-----+-----+------+------+----| |120MHz| 60MHz | 2x |1 & 2|2 & 3|Closed| Open |Open| |------+-----------+----------+-----+-----+------+------+----| |133MHz| 66MHz | 2x |1 & 2|2 & 3| Open |Closed|Open| |------+-----------+----------+-----+-----+------+------+----| |150MHz| 60MHz | 2.5x |2 & 3|2 & 3|Closed| Open |Open| |------+-----------+----------+-----+-----+------+------+----| |166MHz| 66MHz | 2.5x |2 & 3|2 & 3| Open |Closed|Open| |------+-----------+----------+-----+-----+------+------+----| |180MHz| 60MHz | 3x |2 & 3|1 & 2|Closed| Open |Open| |------+-----------+----------+-----+-----+------+------+----| |200MHz| 66MHz | 3x |2 & 3|1 & 2| Open |Closed|Open| |------------------------------------------------------------| |Note: Designated pins are in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (INTEL MMX) | |------------------------------------------------------------| |Speed |Clock speed|Multiplier| JP2 | JP3 | S4 | S5 | S6 | |------+-----------+----------+------+------+----+------+----| |166MHz| 66MHz | 2.5x |2 & 3 |2 & 3 |Open|Closed|Open| |------+-----------+----------+------+------+----+------+----| |200MHz| 66MHz | 3x |2 & 3 |1 & 2 |Open|Closed|Open| |------------------------------------------------------------| |Note: Designated pins are in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (CX 6X86) | |------------------------------------------------------------| |Speed | Clock |Multiplier| JP2 | JP3 | S4 | S5 | S6 | | | speed | | | | | | | |------+---------+----------+-----+-----+------+------+------| |120MHz| 60MHz | 2x |1 & 2|2 & 3|Closed|Closed| Open | |------+---------+----------+-----+-----+------+------+------| |133MHz| 66MHz | 2x |1 & 2|2 & 3| Open | Open | Open | |------+---------+----------+-----+-----+------+------+------| |150MHz| 60MHz | 2.5x |1 & 2|2 & 3|Closed| Open | Open | |------+---------+----------+-----+-----+------+------+------| |166MHz| 66MHz | 2.5x |1 & 2|2 & 3| Open |Closed| Open | |------+---------+----------+-----+-----+------+------+------| |200MHz| 66MHz | 3x |1 & 2|2 & 3| Open | Open |Closed| |------------------------------------------------------------| |Note: Designated pins are in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (AM K5) | |------------------------------------------------------------| |Speed |Clock speed|Multiplier| JP2 | JP3 | S4 | S5 | S6 | |------+-----------+----------+-----+-----+------+------+----| |75MHz | 50MHz | 1.5x |1 & 2|1 & 2|Closed|Closed|Open| |------+-----------+----------+-----+-----+------+------+----| |90MHz | 60MHz | 1.5x |1 & 2|1 & 2|Closed| Open |Open| |------+-----------+----------+-----+-----+------+------+----| |100MHz| 66MHz | 1.5x |1 & 2|1 & 2| Open |Closed|Open| |------+-----------+----------+-----+-----+------+------+----| |120MHz| 60MHz | 2x |1 & 2|1 & 2|Closed| Open |Open| |------+-----------+----------+-----+-----+------+------+----| |133MHz| 66MHz | 2x |1 & 2|1 & 2| Open |Closed|Open| |------+-----------+----------+-----+-----+------+------+----| |150MHz| 60MHz | 2.5x |1 & 2|2 & 3|Closed| Open |Open| |------+-----------+----------+-----+-----+------+------+----| |166MHz| 66MHz | 2.5x |1 & 2|2 & 3| Open |Closed|Open| +------------------------------------------------------------+ +------------------------------------------------------------+ | AUDIO EXTENSION CARD CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |----------------------+----------+---------------+----------| | Audio extension card | CN1 | Line in | J3 | | connector | | | | |----------------------+----------+---------------+----------| | Speaker out | J1 | Microphone | J4 | |----------------------+----------+---------------+----------| | Line out | J2 | VGA connector | J7 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE SELECTION (SINGLE) | |------------------------------------------------------------| | Voltage | Q4 | JP1 | S1 | S2 | S3 | |---------+--------------+--------+--------+--------+--------| | 3.4V | 2 | Closed | Closed | Closed | Closed | | | Transistors | | | | | | | installed | | | | | |---------+--------------+--------+--------+--------+--------| | 3.5V | 2 | Open | Closed | Closed | Closed | | | Transistors | | | | | | | installed | | | | | |---------+--------------+--------+--------+--------+--------| | 3.4V | 1 Transistor | Closed | N/A | N/A | N/A | | | installed | | | | | |---------+--------------+--------+--------+--------+--------| | 3.5V | 1 Transistor | Closed | N/A | N/A | N/A | | | installed | | | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE SELECTION (DUAL) | |------------------------------------------------------------| | V | V | Q4 | JP1 | S1 | S2 | S3 | | (I/O) | Core | | | | | | |--------+-------+-------------+--------+------+------+------| | 3.4V | 2.8V | 2 | Closed | Open | Open | Open | | | | Transistors | | | | | | | | installed | | | | | +------------------------------------------------------------+