82 Installing System Components1. When available.2. Maximum of 2 of any card whose maximum power exceeds 15 W.3. Refer to the expansion card documentation to ensure that the maximum power does notexceed 15 W.See Figure 6-1 for the location of the expansion card slots.NOTE: Your system supports only one RAID card. You can install either of the abovementioned RAID cards in Slot 1. The size of the expansion card connectors for thePCI x8 card is PCI x8.Removing an Expansion CardCAUTION: Many repairs may only be done by a certified service technician. Youshould only perform troubleshooting and simple repairs as authorized in yourproduct documentation, or as directed by the online or telephone service andsupport team. Damage due to servicing that is not authorized by Dell is not coveredby your warranty. Read and follow the safety instructions that came with theproduct.1 Turn off the system and attached peripherals, and disconnect the systemfrom the electrical outlet.2 Open the system. See "Opening the System" on page 59.3 Remove the expansion card stabilizer. See "Removing the Expansion-CardStabilizer" on page 78.Table 3-1. Expansion-Card Installation PriorityCardPriorityCard Type SlotPriorityMaxAllowed25-W Card1 SAS 6/iR controller 1 1 Y2 S300 controller 1 1 Y3 H200 controller1 1 1 Y4 SAS 5/E controller 1, 2 2 Y5 6-Gbps SAS HBA1 1, 2 2 Y6 LSI2032 PCIe HBA SCSI Adapter 3, 1, 2 3 Y7 Dual port NICs 3, 1, 2 3 2 N38 Single port NICs 4, 3, 1, 2 4 1 N2