RELEASE 4.X ONLINE UPGRADE INSTRUCTIONS18-8 Release 4.X XC1000 ServicePC COM PORT IS USUALLYLOCATED ON THE BACKOR SIDE OF THE PCBACK OF XC1000SMT CABLEP/N 057–1174–000(TO J50 ON DISTRIBUTION BOARD)NULL MODEMCONNECTORMODEMMODEMMODEM CABLE*P/N 278–1083–000* IF THE PORT ON THE PC IS A 9-PIN MALE, USE A DB25/6-WIRE ADAPTER, P/N 046–1576–000.Figure 18-2. Representation of a Remote Connection Betweenthe PC and the XC1000.18.8 INSTALL THE ONLINE UPGRADE TOOL ON THE PCHARD DRIVEIf an online upgrade was previously done using the same PC, skip tosection 18.9.Install the online upgrade tool 1.21A (or newer) as follows:1. Make sure that DOS 5.0 or newer is already installed on the PC harddrive. It must be installed before you can load the upgrade tool. Forassistance, refer to the DOS software manual.2. If screen-saver software is installed on the PC, disable the softwareby modifying c:\autoexec.bat on the PC. For assistance, refer to thescreen-saver software manual.3. If power management or battery conservation software is installed onthe PC, disable the software by modifying c:\autoexec.bat on the PC.For assistance, refer to the software manual.Do not run an online upgrade on a laptop PC battery. ThePC must be plugged into an electrical wall outlet. Other-wise, the conversion might fail due to loss of battery power.Caution!4. If you are using a laptop PC for the upgrade, make sure that thelaptop PC is plugged into an electrical wall outlet. Do not run anonline upgrade on a laptop PC battery.5. Place the online upgrade tool diskette into floppy diskette drive A:(or drive B:, if appropriate).SECTION 18.7 – 18.8
