COMPONENT DESCRIPTION AND REPLACEMENTFAN ASSEMBLY FOR THE CARD CAGEI-E96-192-5A 6 - 5FAN ASSEMBLY FOR THE CARD CAGEFigure 6-3 shows the fan in a console card cage. Refer to Table7-1 for the part number for the 11.43 cm (4-1/2 in) fan. Usethis procedure to remove the fan from a console.1. Turn off the main circuit breaker on the power entry panel.Check the power indicator to see if power is removed. Cut andremove cable ties securing the fan assembly power cord.2. Remove the two long screws on either side of the fanassembly and slide the fan assembly out around the multibuscard cage.NOTES:1. Be sure the arrow on the fan being installed points in the direc-tion of the air flow.2. Be sure the red striped conductor of the power cord is con-nected to the + (positive) terminal of the fan.POWER SUPPLY REMOVALThe 130-watt power supply provides power to the OIC console.The power supply location and part number varies accordingto the model of OIC. Refer to Table 6-1 for the power supplypart numbers. Figures 1-1 through 1-4 in Section 1, show thelocation of the power supply for the various models.IIOIC422 and IIOIC423 models have a DC distribution boardattached to the power supply. Table 6-2 lists the DC distribu-tion socket connections. Table 6-3 lists the pin outs to the DCdistribution board sockets. Each socket on the DC distributionboard is wired identically.Figure 6-3. IIOIC422 Multibus Card Cage (Rear View)TP36141BP5 P6FAN+5+12COM-12+5+12COM-12
