COLOR COMBO FOR THE PC/AT ASSY PA1010410-xx ÚÄÂÄÂÄÂÄÂÄÂÄ¿ ³1³2³3³4³5³6³ SWITCH SETTINGS: ON=1, OFF=0 ÀÂÁÂÁÂÁÂÁÂÁÂÙ ³ ³ ³ ³ ÀÄÁÄÄÄÄþ Extended Memory Size ³ ³ ³ ³ 0 1 No Extended Memory ³ ³ ³ ³ 1 1 512K ³ ³ ³ ³ 1 0 1M ³ ³ ³ ³ 0 0 1.5M ³ ³ ³ ³ ³ ³ ³ ÀÄÄÄÄþ Extended Memory Starting Address ³ ³ ³ 1 1M ³ ³ ³ 0 1.5M ³ ³ ³ ³ ÀÄÁÄÄÄÄþ Base Memory Size ³ 0 1 No Base Memory ³ 1 1 128K ³ 1 0 256K ³ 0 0 384K ³ ÀÄÄÄÄþ Base Memory Starting Address 1 256K 0 512K Use 64Kx1 DRAMs for Base Memory and 256Kx1 DRAMs for Extended Memory when adding memory to the board, start filling the memory banks from bank 0 of both the high byte and low byte section. If both Base and Extended Memory are to be configured on the board, start with Base Memory first. JUMPER CONFIGURATIONS Serial Port COM1 Address - 3F8H E15-E17 & E13-E14* COM2 Address - 2F8H E15-E17 & E14-E16 COM3 Address - 3E8H E17-E18 & E13-E14 Disable E17-E18 & E14-E16 Serial Port Interrupt Level IRQ2 E28-E30 Interrupt Level IRQ3 E26-E28 Interrupt Level IRQ4 E25-E27* Interrupt Level IRQ5 E27-E29 Serial Port RS-232-C Interface E37-E38* TTL Interface None Serial Port Ring Indicator connected E33-E34* +5V connected E34-E36 Parallel Port LPT1 Address - 3BCH E23-E24 & E19-E21* LPT2 Address - 378H E23-E24 & E19-E20 LPT3 Address - 278H E22-E24 & E19-E21 Disable E22-E24 & E19-E20 Parallel Port Centronics Interface E39-E40* Dataproducts Interface E40-E42 Parallel Port Unidirectional Port Control E45-E47* Bidirectional Port Control E45-E46 Parallel Port External Directional Control E45-E46 & E43-E44 Internal Directional Control E45-E46 & E41-E43* Parallel Port Interrupt Level IRQ5 E53-E54 Interrupt Level IRQ7 E54-E32* Color Adapter Enable E56-E57* Disable E55-E56 Color Adapter ROM character set 0 E1-E2, E5-E6, E7-E8, E9-E11* ROM character set 1 E1-E2, E5-E6, E8-E10, E9-E11 Memory Parity Enable E50-E52* Disable None * Factory Settings