. dec :: terminal :: vt180 :: EK-VT18X-IN-002 VT18X Upgrade and System Test Guide Jul1982 . > J1 ADVANCEDVIDEOCONNECTOR TERMINAL CONTROLLER MODULE. Figure 2-4 Advanced Video Option Removal and Installation 9 VT18X UPGRADE KIT INSTALLATION CHECK ROMS ON TERMINAL CONTROLLER MODULE To use the VT18X on the VT100, the ROMs on the terminal controller module must be the same asfor a standard VT100. The ROMs are the memory chips that plug into the sockets on the terminalcontroller module. The ROMs contain the program for the terminal operation. If the ROMs are notthe same as those for the VT100, th


. dec :: terminal :: vt180 :: EK-VT18X-IN-002 VT18X Upgrade and System Test Guide Jul1982 . > J1 ADVANCEDVIDEOCONNECTOR TERMINAL CONTROLLER MODULE. Figure 2-4 Advanced Video Option Removal and Installation 9 VT18X UPGRADE KIT INSTALLATION CHECK ROMS ON TERMINAL CONTROLLER MODULE To use the VT18X on the VT100, the ROMs on the terminal controller module must be the same asfor a standard VT100. The ROMs are the memory chips that plug into the sockets on the terminalcontroller module. The ROMs contain the program for the terminal operation. If the ROMs are notthe same as those for the VT100, they may cause an error message or an unexpected halt. Usethe following procedure to check these ROMs. 1. Check the ROMs on the terminal controller module and compare the numbers on the modulewith the numbers in Figure 2-5. They should be the same; if not, go to Chapter 3 for ROMremoval and replacement instructions. NOTE: The ROMs on the terminal controller module may be installed in either order illus-trated in Figure 2-5. ORDER A ORDERBROM 3 23 061E2 23 034E2 ROM 2 23 032E2 23 033E2-L-»| jROM 1 23 033E2 23 032E2 ?HZ! MZ ROM 0 23 034E2 23 061


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