DCSE: PowerEdge 1550 Self-Study Version 0.3, 4 December, 2000Page 62 DellInstalling the Full Length PCI Card GuideFollow this procedure to install the full length PCI card guide.# Installing of the Full Length PCI Card Guide.65. Before removing a cooling fan you must extend the PowerEdge 1550 in the rack.66. To remove a cooling fan, perform the following steps:• Identify the location to place the full length PCI Card Guide. The thumbscrew secures intothe screw hole identified by the red circle in the image that follows and the tab on the guidefits into the slot indicated by the red square in the image that follows.67. • Fit the tab into the slot as indicated by the text above that advises the proper orientation ofthe guide and tighten the thumbscrew. A number 2 Phillips screwdriver may be required forthis task.NOTE: An image showing the insertion of the full length PCI card guide has not been includedbecause it would have been obscured.