Version 0.3, 4 December, 2000 DCSE: PowerEdge 1550 Self-StudyDell Page 61# Removal of a Cooling Fan.63. • Use a flat blade screwdriver to loosen the locking tabs on the corners of the fan.64. • Work the fan out of it's retaining clips and remove it from the system.Re-assembly of the PowerEdge 1550To re-assemble the PowerEdge 1550 follow the disassembly steps inreverse order.Full Length PCI Card GuideThe Dell PowerEdge 1550 can support one or two processors. In a dualprocessor configuration both PCI slots can use short PCI cards; this is themost common form factor for PCI cards. There are some PCI cardshowever which are full-length PCI cards, an example of one is the DellRemote Assistant Card or DRAC. Although Dell will not support theDRAC with the PowerEdge 1550 there are after market cards a customermay install. If a customer wants to install a full-length card in a uni-processor system then the full length PCI card guide must be installed inthe system as well.