RELEASE 1.55 UPGRADE INSTRUCTIONS12-13Edition OneXC1000 Service13. Verify that dip-switch 2 onS1 is set to the CLOSED/ON position.14. Verify that dip-switch 3 on S1 is set to the OPEN/OFF position.Dip-switch 4 on S1 is not used.15. The new, final 3 digits of the CPU P/N and new revision number (002,revision C) are printed on the label provided in the kit. Apply the newlabel over the final 3 digits and revision number of the existing OctelP/N on the CPU (Figure 12-7).16. Replace the CPU in the XC1000.17. Install the ACP hardware, if purchased. Refer to the ACP InstallationInstruction P/N 181–1088–000, revision B, for more information aboutthe procedure.18. Turn on power to the XC1000.19. Monitor the CPU diagnostics. The XC1000 should report a memorysize of 1000000 (16 MB in hexadecimal), and all tests should report“PASSED.” If memory size is reported incorrectly or any memory testreports “FAILED,” turn off the power and check that the SIMMs areinserted correctly and that dip-switches on S1 are set correctly.20. When the ENTER BOOT COMMAND: prompt appears, turn off powerto the XC1000 and allow the drives to spin all the way down until theactuator clicks.If the XC1000 passes all power-on tests, proceed to section 12.8. Discardthe old SIMMs.12.8 UPGRADE NEW SOFTWARE AND PHRASES TOSYSTEM DRIVESPerform the following steps to copy software and phrases from the masterdrive to system-drives 0 and 1:1. Clearly label system-drives 0 and 1 with a Post-It Note or a piece oftape. Do not use a permanent marker or nail polish to mark thedrives.2. Remove system-drive 1 and record its serial number. Remove theoriginal system-drive 0, record its serial number, and place it insystem-drive-slot 1.3. Place the master drive in system-drive-slot 0.4. Connect the cable from the primary SMT into the J50 connector onthe distribution board.5. Turn on power to the XC1000.6. When the ENTER BOOT COMMAND: prompt appears, type ^DR toverify the current terminal type and change it, if necessary.7. Type X and Enter to exit the terminal-selection screen.8. From the ENTER BOOT COMMAND: prompt, type ^DC to enter theCOPY OPTIONS: menu.SECTION 12.7 – 12.8