Dell PowerEdge 2550 Installing a Fifth SCSI Hard-Disk Drive - Page 7

15 Connect one end of the ribbon-style interface cable provided in your drive upgrade kit to the 10-pin interface cable connector on the fifth-drive board (see Figure 1-4). 16 Attach the other end of the ribbon-style interface cable to connector DRIVE5 on the main SCSI backplane board (see Figure 1-5). Figure 1-5. Connectors on the Main SCSI Backplane Board power connector (POWER2) SCSI cable connector (SCSIA) system-board data cable connector (PLANAR) SCSI cable connector (SCSIB) data cable connector to optional fifth drive board (DRIVE5) 17 Connect the spare power cable leading from the power supply distribution board (see Figure 1-1) to the power connector on the fifth-drive backplane board (see Figure 1-4). 18 Reconnect the control panel cable, power cable, cooling fan wiring harness, and interposer board interface cable to the interposer board (see Figure 1-2). 19 Install the fifth hard-disk drive by aligning the edge of the hard-disk drive carrier with the opening in the front of the hard-disk drive cage, and insert the carrier into the drive cage (see Figure 1-6). Installing a Fifth SCSI Hard-Disk Drive 1-5