PC WARE INTERNATIONAL, INC. =========================== MB-U88IVIPIM Processor CX486DX/IBM486DX/TI486DX/SGS486DX/80486DX/CX486DX2/ IBM486DX2/TI486DX2/SGS486DX2/AM486DX2/80486DX2/ CX486DX4/IBM486DX4/TI486DX4/SGS486DX4/AM486DX4/ 80486DX4/P24D/CX5X86/AM K5 Processor 25/33/40/50(internal)/50/66(internal)/75(internal)/80(internal)/ Speed 100(internal)/ 120(internal)/133MHz Chip Set UMC Video Chip None Set Maximum 128MB Onboard Memory Maximum None Video Memory Cache 128/256/512/1024KB BIOS AMI Dimensions 250mm x 220mm I/O 32-bit VESA local bus slot, 32-bit PCI slots (3), floppy drive Options interface, green PC connector, IDE interfaces (2), parallel port, serial ports (2), cache slot NPU None Options +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-------------------+----------+------------------+----------| | Serial port 1 | CN1 | Turbo LED | J10 | |-------------------+----------+------------------+----------| | Serial port 2 | CN2 | Reset switch | J11 | |-------------------+----------+------------------+----------| | Parallel port | CN3 | Turbo switch | J12 | |-------------------+----------+------------------+----------| | Floppy drive | CN4 | IDE interface | J13 | | interface | | LED | | |-------------------+----------+------------------+----------| | IDE interface 1 | CN5 | Green PC | J14 | | | | connector | | |-------------------+----------+------------------+----------| | IDE interface 2 | CN6 | 32-bit PCI slots | PC1 - | | | | | PC3 | |-------------------+----------+------------------+----------| | External battery | J4 | 32-bit VESA | SL1 | | | | local bus slot | | |-------------------+----------+------------------+----------| | Power LED & | J8 | Cache slot | SL2 | | keylock | | | | |-------------------+----------+------------------+----------| | Speaker | J9 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |---------------------------------------+-------+------------| |>> | Battery type select internal | J4 | Closed | |---+-----------------------------------+-------+------------| | | Battery type select external | J4 | Pins 2 & 3 | | | | | closed | |---+-----------------------------------+-------+------------| |>> | CMOS memory clear | J4 | Pins 3 & 4 | | | | | closed | |---+-----------------------------------+-------+------------| | | Factory configured - do not alter | JP1 | N/A | |---+-----------------------------------+-------+------------| |>> | Flash BIOS voltage select 12v | JP2 | Pins 1 & 2 | | | | | closed | |---+-----------------------------------+-------+------------| | | Flash BIOS voltage select 5v | JP2 | Pins 2 & 3 | | | | | closed | |------------------------------------------------------------| | Note: The location of JP2 is unidentified. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | |------------+---------------+---------------+---------------| | 1MB | (4) 256K x 9 | None | None | |------------+---------------+---------------+---------------| | 1MB | None | (1) 256K x 36 | None | |------------+---------------+---------------+---------------| | 2MB | (4) 256K x 9 | (1) 256K x 36 | None | |------------+---------------+---------------+---------------| | 2MB | None | (1) 256K x 36 | (1) 256K x 36 | |------------+---------------+---------------+---------------| | 3MB | (4) 256K x 9 | (1) 256K x 36 | (1) 256K x 36 | |------------+---------------+---------------+---------------| | 4MB | (4) 1M x 9 | None | None | |------------+---------------+---------------+---------------| | 4MB | None | (1) 1M x 36 | None | |------------+---------------+---------------+---------------| | 5MB | (4) 1M x 9 | (1) 256K x 36 | None | |------------+---------------+---------------+---------------| | 5MB | (4) 256K x 9 | (1) 1M x 36 | None | |------------+---------------+---------------+---------------| | 6MB | (4) 1M x 9 | (1) 256K x 36 | (1) 256K x 36 | |------------+---------------+---------------+---------------| | 8MB | (4) 1M x 9 | (1) 1M x 36 | None | |------------+---------------+---------------+---------------| | 8MB | None | (1) 1M x 36 | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 8MB | None | (1) 2M x 36 | None | |------------+---------------+---------------+---------------| | 9MB | (4) 256K x 9 | (1) 1M x 36 | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 9MB | (4) 256K x 9 | (1) 2M x 36 | None | |------------+---------------+---------------+---------------| | 12MB | (4) 1M x 9 | (1) 1M x 36 | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 12MB | (4) 1M x 9 | (1) 2M x 36 | None | |------------+---------------+---------------+---------------| | 16MB | (4) 4M x 9 | None | None | |------------+---------------+---------------+---------------| | 16MB | None | (1) 2M x 36 | (1) 2M x 36 | |------------+---------------+---------------+---------------| | 16MB | None | (1) 4M x 36 | None | |------------+---------------+---------------+---------------| | 17MB | (4) 4M x 9 | (1) 256K x 36 | None | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | |------------+---------------+---------------+---------------| | 17MB | (4) 256K x 9 | (1) 2M x 36 | (1) 2M x 36 | |------------+---------------+---------------+---------------| | 17MB | (4) 256K x 9 | (1) 4M x 36 | None | |------------+---------------+---------------+---------------| | 18MB | (4) 4M x 9 | (1) 256K x 36 | (1) 256K x 36 | |------------+---------------+---------------+---------------| | 20MB | (4) 4M x 9 | (1) 1M x 36 | None | |------------+---------------+---------------+---------------| | 20MB | (4) 1M x 9 | (1) 2M x 36 | (1) 2M x 36 | |------------+---------------+---------------+---------------| | 20MB | (4) 1M x 9 | (1) 4M x 36 | None | |------------+---------------+---------------+---------------| | 24MB | (4) 4M x 9 | (1) 1M x 36 | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 24MB | (4) 4M x 9 | (1) 2M x 36 | None | |------------+---------------+---------------+---------------| | 32MB | (4) 4M x 9 | (1) 2M x 36 | (1) 2M x 36 | |------------+---------------+---------------+---------------| | 32MB | (4) 4M x 9 | (1) 4M x 36 | None | |------------+---------------+---------------+---------------| | 32MB | None | (1) 4M x 36 | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 32MB | None | (1) 8M x 36 | None | |------------+---------------+---------------+---------------| | 33MB | (4) 256K x 9 | (1) 4M x 36 | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 33MB | (4) 256K x 9 | (1) 8M x 36 | None | |------------+---------------+---------------+---------------| | 36MB | (4) 1M x 9 | (1) 4M x 36 | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 36MB | (4) 1M x 9 | (1) 8M x 36 | None | |------------+---------------+---------------+---------------| | 48MB | (4) 4M x 9 | (1) 4M x 36 | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 48MB | (4) 4M x 9 | (1) 8M x 36 | None | |------------+---------------+---------------+---------------| | 64MB | (4) 16M x 9 | None | None | |------------+---------------+---------------+---------------| | 64MB | None | (1) 8M x 36 | (1) 8M x 36 | |------------+---------------+---------------+---------------| | 64MB | None | (1) 16M x 36 | None | |------------+---------------+---------------+---------------| | 65MB | (4) 16M x 9 | (1) 256K x 36 | None | |------------+---------------+---------------+---------------| | 65MB | (4) 256K x 9 | (1) 8M x 36 | (1) 8M x 36 | |------------+---------------+---------------+---------------| | 65MB | (4) 256K x 9 | (1) 16M x 36 | None | |------------+---------------+---------------+---------------| | 66MB | (4) 16M x 9 | (1) 256K x 36 | (1) 256K x 36 | |------------+---------------+---------------+---------------| | 68MB | (4) 16M x 9 | (1) 1M x 36 | None | |------------+---------------+---------------+---------------| | 68MB | (4) 1M x 9 | (1) 8M x 36 | (1) 8M x 36 | |------------+---------------+---------------+---------------| | 68MB | (4) 1M x 9 | (1) 16M x 36 | None | |------------+---------------+---------------+---------------| | 72MB | (4) 16M x 9 | (1) 1M x 36 | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 72MB | (4) 16M x 9 | (1) 2M x 36 | None | |------------+---------------+---------------+---------------| | 80MB | (4) 16M x 9 | (1) 2M x 36 | (1) 2M x 36 | |------------+---------------+---------------+---------------| | 80MB | (4) 16M x 9 | (1) 4M x 36 | None | |------------+---------------+---------------+---------------| | 80MB | (4) 4M x 9 | (1) 8M x 36 | (1) 8M x 36 | |------------+---------------+---------------+---------------| | 80MB | (4) 4M x 9 | (1) 16M x 36 | None | |------------+---------------+---------------+---------------| | 96MB | (4) 16M x 9 | (1) 4M x 36 | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 96MB | (4) 16M x 9 | (1) 8M x 36 | None | |------------+---------------+---------------+---------------| | 128MB | (4) 16M x 9 | (1) 8M x 36 | (1) 8M x 36 | |------------+---------------+---------------+---------------| | 128MB | (4) 16M x 9 | (1) 16M x 36 | None | |------------+---------------+---------------+---------------| | 128MB | None | (1) 16M x 36 | (1) 16M x 36 | |------------+---------------+---------------+---------------| | 128MB | None | (1) 32M x 36 | None | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | SL1 | |----------------------------+-------------------------------| | 128KB | 128KB module installed | |----------------------------+-------------------------------| | 256KB | 256KB module installed | |----------------------------+-------------------------------| | 512KB | 512KB module installed | |----------------------------+-------------------------------| | 1MB | 1MB module installed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION | |------------------------------------------------------------| | Type | JP6 | JP7 | JP13 | JP8A | JP8B | |---------------+---------+---------+--------+-------+-------| | CX486DX | Open | Open | Open | Open | 1 & 2 | |---------------+---------+---------+--------+-------+-------| | IBM486DX | Open | Open | Open | Open | 1 & 2 | |---------------+---------+---------+--------+-------+-------| | TI486DX | Open | Open | Open | Open | 1 & 2 | |---------------+---------+---------+--------+-------+-------| | SGS486DX | Open | Open | Open | Open | 1 & 2 | |---------------+---------+---------+--------+-------+-------| | 80486DX | Open | Closed | Open | 2 & 3 | Open | |---------------+---------+---------+--------+-------+-------| | CX486DX2 | Open | Open | Open | Open | 1 & 2 | |---------------+---------+---------+--------+-------+-------| | IBM486DX2 | Open | Open | Open | Open | 1 & 2 | |---------------+---------+---------+--------+-------+-------| | TI486DX2 | Open | Open | Open | Open | 1 & 2 | |---------------+---------+---------+--------+-------+-------| | SGS486DX2 | Open | Open | Open | Open | 1 & 2 | |---------------+---------+---------+--------+-------+-------| | AM486DX2 | Open | Closed | Open | 2 & 3 | Open | |---------------+---------+---------+--------+-------+-------| | 80486DX2 | Open | Closed | Open | 2 & 3 | Open | |---------------+---------+---------+--------+-------+-------| | CX486DX4 | Open | Open | Open | Open | 1 & 2 | |---------------+---------+---------+--------+-------+-------| | (SL)CX486DX4 | Open | Open | Closed | 1 & 2 | Open | |---------------+---------+---------+--------+-------+-------| | IBM486DX4 | Open | Open | Open | Open | 1 & 2 | |---------------+---------+---------+--------+-------+-------| | (SL)IBM486DX4 | Open | Open | Closed | 1 & 2 | Open | |---------------+---------+---------+--------+-------+-------| | TI486DX4 | Open | Open | Open | Open | 1 & 2 | |---------------+---------+---------+--------+-------+-------| | SGS486DX4 | Open | Open | Open | Open | 1 & 2 | |---------------+---------+---------+--------+-------+-------| | (SL)SGS486DX4 | Open | Open | Closed | 1 & 2 | Open | |---------------+---------+---------+--------+-------+-------| | AM486DX4 | Open | Closed | Open | 2 & 3 | Open | |---------------+---------+---------+--------+-------+-------| | 80486DX4 | Open | Open | Open | 2 & 3 | Open | |---------------+---------+---------+--------+-------+-------| | P24D | Open | Open | Open | 1 & 2 | Open | |---------------+---------+---------+--------+-------+-------| | CX5X86-133 | Closed | Open | Open | 1 & 2 | Open | |---------------+---------+---------+--------+-------+-------| | AM X5 | Closed | Open | Open | 1 & 2 | Open | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION (CON'T) | |------------------------------------------------------------| | Type | JP9A | JP9B | JP9C | JP10A | JP10B | |---------------+-------+----------+-------+-------+---------| | CX486DX | 1 & 2 | 1 & 2 | 2 & 3 | 3 & 4 | 2 & 3 | |---------------+-------+----------+-------+-------+---------| | IBM486DX | 1 & 2 | 1 & 2 | 2 & 3 | 3 & 4 | 2 & 3 | |---------------+-------+----------+-------+-------+---------| | TI486DX | 1 & 2 | 1 & 2 | 2 & 3 | 3 & 4 | 2 & 3 | |---------------+-------+----------+-------+-------+---------| | SGS486DX | 1 & 2 | 1 & 2 | 2 & 3 | 3 & 4 | 2 & 3 | |---------------+-------+----------+-------+-------+---------| | 80486DX | 2 & 3 | Open | Open | 3 & 4 | Open | |---------------+-------+----------+-------+-------+---------| | CX486DX2 | 1 & 2 | 1 & 2 | 2 & 3 | 3 & 4 | 2 & 3 | |---------------+-------+----------+-------+-------+---------| | IBM486DX2 | 1 & 2 | 1 & 2 | 2 & 3 | 3 & 4 | 2 & 3 | |---------------+-------+----------+-------+-------+---------| | TI486DX2 | 1 & 2 | 1 & 2 | 2 & 3 | 3 & 4 | 2 & 3 | |---------------+-------+----------+-------+-------+---------| | SGS486DX2 | 1 & 2 | 1 & 2 | 2 & 3 | 3 & 4 | 2 & 3 | |---------------+-------+----------+-------+-------+---------| | AM486DX2 | 2 & 3 | Open | Open | 3 & 4 | Open | |---------------+-------+----------+-------+-------+---------| | 80486DX2 | 2 & 3 | Open | Open | 3 & 4 | Open | |---------------+-------+----------+-------+-------+---------| | CX486DX4 | 1 & 2 | 1 & 2 | 2 & 3 | 3 & 4 | 2 & 3 | |---------------+-------+----------+-------+-------+---------| | (SL)CX486DX4 | 1 & 2 | 1 & 2, 3 | 3 & 4 | 3 & 4 | 1 & 2, | | | | & 4 | | | 3 & 4 | |---------------+-------+----------+-------+-------+---------| | IBM486DX4 | 1 & 2 | 1 & 2 | 2 & 3 | 3 & 4 | 2 & 3 | |---------------+-------+----------+-------+-------+---------| | (SL)IBM486DX4 | 1 & 2 | 1 & 2, 3 | 3 & 4 | 3 & 4 | 1 & 2, | | | | & 4 | | | 3 & 4 | |---------------+-------+----------+-------+-------+---------| | TI486DX4 | 1 & 2 | 1 & 2 | 2 & 3 | 3 & 4 | 2 & 3 | |---------------+-------+----------+-------+-------+---------| | SGS486DX4 | 1 & 2 | 1 & 2 | 2 & 3 | 3 & 4 | 2 & 3 | |---------------+-------+----------+-------+-------+---------| | (SL)SGS486DX4 | 1 & 2 | 1 & 2, 3 | 3 & 4 | 3 & 4 | 1 & 2, | | | | & 4 | | | 3 & 4 | |---------------+-------+----------+-------+-------+---------| | AM486DX4 | 2 & 3 | Open | Open | 3 & 4 | Open | |---------------+-------+----------+-------+-------+---------| | 80486DX4 | 1 & 2 | 1 & 2 | Open | 3 & 4 | 1 & 2 | |---------------+-------+----------+-------+-------+---------| | P24D | 1 & 2 | 1 & 2, 3 | 3 & 4 | 3 & 4 | 1 & 2, | | | | & 4 | | | 3 & 4 | |---------------+-------+----------+-------+-------+---------| | CX5X86-133 | 1 & 2 | 1 & 2, 3 | 3 & 4 | 3 & 4 | 1 & 2, | | | | & 4 | | | 3 & 4 | |---------------+-------+----------+-------+-------+---------| | AM X5 | 1 & 2 | 1 & 2, 3 | 3 & 4 | 3 & 4 | 1 & 2, | | | | & 4 | | | 3 & 4 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION (CON'T) | |------------------------------------------------------------| | Type | JP10C | JP11 | JP12 | JP14 | |---------------+------------+-------+-----------+-----------| | CX486DX | 1 & 2, 3 & | 2 & 3 | 2 & 4, 3 | 1 & 2, 3 | | | 4 | | & 5 | & 4 | |---------------+------------+-------+-----------+-----------| | IBM486DX | 1 & 2, 3 & | 2 & 3 | 2 & 4, 3 | 1 & 2, 3 | | | 4 | | & 5 | & 4 | |---------------+------------+-------+-----------+-----------| | TI486DX | 1 & 2, 3 & | 2 & 3 | 2 & 4, 3 | 1 & 2, 3 | | | 4 | | & 5 | & 4 | |---------------+------------+-------+-----------+-----------| | SGS486DX | 1 & 2, 3 & | 2 & 3 | 2 & 4, 3 | 1 & 2, 3 | | | 4 | | & 5 | & 4 | |---------------+------------+-------+-----------+-----------| | 80486DX | 1 & 2, 3 & | Open | 1 & 3, 2 | Open | | | 4 | | & 4 | | |---------------+------------+-------+-----------+-----------| | CX486DX2 | 1 & 2, 3 & | 2 & 3 | 2 & 4, 3 | 1 & 2, 3 | | | 4 | | & 5 | & 4 | |---------------+------------+-------+-----------+-----------| | IBM486DX2 | 1 & 2, 3 & | 2 & 3 | 2 & 4, 3 | 1 & 2, 3 | | | 4 | | & 5 | & 4 | |---------------+------------+-------+-----------+-----------| | TI486DX2 | 1 & 2, 3 & | 2 & 3 | 2 & 4, 3 | 1 & 2, 3 | | | 4 | | & 5 | & 4 | |---------------+------------+-------+-----------+-----------| | SGS486DX2 | 1 & 2, 3 & | 2 & 3 | 2 & 4, 3 | 1 & 2, 3 | | | 4 | | & 5 | & 4 | |---------------+------------+-------+-----------+-----------| | AM486DX2 | 1 & 2, 3 & | Open | 1 & 3, 2 | Open | | | 4 | | & 4 | | |---------------+------------+-------+-----------+-----------| | 80486DX2 | 1 & 2, 3 & | Open | 1 & 3, 2 | Open | | | 4 | | & 4 | | |---------------+------------+-------+-----------+-----------| | CX486DX4 | 1 & 2, 3 & | 2 & 3 | 2 & 4, 3 | 1 & 2, 3 | | | 4 | | & 5 | & 4 | |---------------+------------+-------+-----------+-----------| | (SL)CX486DX4 | 1 & 2, 3 & | Open | 2 & 4, 3 | 2 & 3, 4 | | | 4 | | & 5 | & 5 | |---------------+------------+-------+-----------+-----------| | IBM486DX4 | 1 & 2, 3 & | 2 & 3 | 2 & 4, 3 | 1 & 2, 3 | | | 4 | | & 5 | & 4 | |---------------+------------+-------+-----------+-----------| | (SL)IBM486DX4 | 1 & 2, 3 & | Open | 2 & 4, 3 | 2 & 3, 4 | | | 4 | | & 5 | & 5 | |---------------+------------+-------+-----------+-----------| | TI486DX4 | 1 & 2, 3 & | 2 & 3 | 2 & 4, 3 | 1 & 2, 3 | | | 4 | | & 5 | & 4 | |---------------+------------+-------+-----------+-----------| | SGS486DX4 | 1 & 2, 3 & | 2 & 3 | 2 & 4, 3 | 1 & 2, 3 | | | 4 | | & 5 | & 4 | |---------------+------------+-------+-----------+-----------| | (SL)SGS486DX4 | 1 & 2, 3 & | Open | 2 & 4, 3 | 2 & 3, 4 | | | 4 | | & 5 | & 5 | |---------------+------------+-------+-----------+-----------| | AM486DX4 | 1 & 2, 3 & | Open | 1 & 3, 2 | Open | | | 4 | | & 4 | | |---------------+------------+-------+-----------+-----------| | 80486DX4 | 1 & 2, 3 & | Open | 1 & 3, 2 | 2 & 3, 4 | | | 4 | | & 4 | & 5 | |---------------+------------+-------+-----------+-----------| | P24D | 1 & 2, 3 & | Open | 1 & 3, 2 | 2 & 3, 4 | | | 4 | | & 4 | & 5 | |---------------+------------+-------+-----------+-----------| | CX5X86-133 | 1 & 2, 3 & | Open | 1 & 3, 2 | 2 & 3, 4 | | | 4 | | & 4 | & 5 | |---------------+------------+-------+-----------+-----------| | AM X5 | 1 & 2, 3 & | Open | 1 & 3, 2 | 2 & 3, 4 | | | 4 | | & 4 | & 5 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED CONFIGURATION (DX4/5X86/X5 ONLY) | |------------------------------------------------------------| | Speed | JP6 | |-----------------------------+------------------------------| | 2x | Closed | |-----------------------------+------------------------------| | 3x | Open | |-----------------------------+------------------------------| | 4x | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED CONFIGURATION | |------------------------------------------------------------| | Speed | JP3 | |--------------------------+---------------------------------| | 25MHz | Pins 5 & 6 closed | |--------------------------+---------------------------------| | 33MHz | Pins 1 & 2, 3 & 4, 5 & 6 closed | |--------------------------+---------------------------------| | 40MHz | Pins 3 & 4, 5 & 6 closed | |--------------------------+---------------------------------| | 50iMHz | Pins 5 & 6 closed | |--------------------------+---------------------------------| | 50MHz | Pins 1 & 2 closed | |--------------------------+---------------------------------| | 66iMHz | Pins 1 & 2, 3 & 4, 5 & 6 closed | |--------------------------+---------------------------------| | 75iMHz | Pins 5 & 6 closed | |--------------------------+---------------------------------| | 80iMHz | Pins 3 & 4, 5 & 6 closed | |--------------------------+---------------------------------| | 100iMHz | Pins 1 & 2, 3 & 4, 5 & 6 closed | |--------------------------+---------------------------------| | 120iMHz | Pins 3 & 4, 5 & 6 closed | |--------------------------+---------------------------------| | 133iMHz | Pins 1 & 2, 3 & 4, 5 & 6 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE CONFIGURATION | |------------------------------------------------------------| | Voltage | JP4 | JP5A | JP5B | JP5C | JP5D | |-----------+----------+---------+---------+--------+--------| | 3.3v | Closed | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | |-----------+----------+---------+---------+--------+--------| | 4v | Open | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | |-----------+----------+---------+---------+--------+--------| | 5v | Closed | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+