One terminal (video, hardcopy, or graphics) is necessary as a console for a system to function. Total terminals should not exceed 17 plus additional number of serial lins selected in Step 8. All keyboards and most terminals are 120 V. Refer to Table 1.7 for non-120-V alternate-language keyboards and terminals. - LA100-BA Hardcopy terminal, 120 V Hardcopy I/O terminals recommended as ? LA100-BB Hardcopy terminal, 240 V console terminals. ? LAl20-DA Hardcopy terminal, 120/240 V ? VT220-A2 B and W video terminal, 120 V One keyboard is required for each video ? VT220-A3 B and W video terminal, 240 V terminal ordered. ? VT22K-AA US standard keyboard ? VT22K-BA US WP keyboard See Table 1.7 for non-US keyboards. VT240-A2 B and W graphics terminal, 120 V One keyboard is required for each ? VT240-A3 B and W graphics terminal, 240 V graphics terminal ordered. ? VT241-AA Color graphics terminal, 120 V See Table 1.7 for non-US models and ? VT24K-AA US standard keyboard keyboards. VT24K-BA US WP keyboard LA75-CA 250 ch/s dot-matrix printer, Hardcopy output-only printers are not 120V suitable as console terminals. LA75P-CA 250 ch/s dot-matrix printer, 120 V, parallel model See Table 1.7 for non-US models. (See Alpha Server DS10 6/466 -AA 25 ch/s LQP printer, 120V Page 6.15 for LA75 non-US models). Alpha Server DS10 6/466 Bi-directional forms tractor for LQP03 LQPX3-SF Single-tray sheet feeder for LQP03 Alpha Server DS10 6/466 240-ch/s dot-matrix printer, 120 V LA21X-BT Bidirectional forms tractor for LA210 LA21X-SF Single-tray sheet feeder for LA210, 8.5 by 11 Alpha Server DS10 6/466 Single-tray sheet feeder for LA210, A4 Alpha Server DS10 6/466 8-pp/min laser printer, 100/120 V LNO3-A3 8-pp/min laser printer, 220/240 V