DCSE: PowerEdge 1550 Self-Study Version 0.3, 4 December, 2000Page 60 Dell# Removing the System Board.59. • Slide the system board towards the front of the system to disengage it from the groundingclips.60. • Lift the system board out of the chassis.Removal of a Cooling FanFollow this procedure to remove a cooling fan.# Removal of a Cooling Fan.61. • Before removing a cooling fan you must remove the top cover62. To remove a cooling fan, perform the following steps:• If the system board is in the system then disconnect the cable from its header on the systemboard.