RELEASE 2.X UPGRADE INSTRUCTIONS13-10 Edition One XC1000 ServiceTOP OF CARDFRONT EDGE OFCARD, LEDSRP10B (SHOWN WITHRESISTOR PACK)RP10ARP20ARP19B (SHOWN WITHRESISTOR PACK)U19FRP20B (SHOWN WITHRESISTOR PACK)RP19AFigure 13-7. Resistor-Pack Locations on the C20 CPU Card.c. Insert the resistor packs into the correct positions in the RP10,RP19, and RP20 sockets. The resistor packs are identical.2. Check both of the file cards (system and message). If they do notmatch the requirements listed in section 13.2, replace the file cardswith the appropriate hardware from the upgrade kit.3. Check the monitor card. If the monitor card does not match therequirements listed in section 13.2, replace the monitor card with theappropriate hardware from the upgrade kit.4. Check all DLCs. If they do not match the requirements listed insection 13.2, replace the DLCs with the appropriate hardware from theupgrade kit.5. Check all T1 TICs. If they do not match the requirements listed insection 13.2, replace the T1 TICs with the appropriate hardware fromthe upgrade kit.6. Check the ACP EPROMs. If they do not match the requirements listedin section 13.2, replace the EPROMs with the appropriate hardwarefrom the upgrade kit.13.8 INSTALL THE EMI SHIELDING KITFor details about this procedure, refer to the instructions included with thekit. Use the installation instructions, P/N 181–1132–000, that are includedin the EMI shielding kit, P/N 178–1083–000. This kit is not required forXC1000s with serial numbers greater than 30529, or second cabinets withserial numbers greater than 60353.SECTION 13.7 – 13.8