DELL 650 User Manual

Replacing the System and Backplane Board Assemblies

7

14

Replace the cooling shrouds.

15

Install the memory modules, if they were removed. See "System Memory" in your Installation 
and Troubleshooting Guide.

16

Connect the control panel cable to the front of the backplane. See "Installing the Control 
Panel Assembly" in your Installation and Troubleshooting Guide.

17

Connect the hard-drive interface cables either to the backplane or through the backplane to 
the hard-drive controller card, if one is installed.

18

Connect the hard-drives power cables from backplane connectors JP1 and JP2 to the hard 
drives. See "Installing a Hard Drive" in your Installation and Troubleshooting Guide.

19

Connect the CD/diskette drive interface cable to the backplane connector CN1.

20

Install the power supply. See "Replacing the Power Supply" in your Installation and 
Troubleshooting Guide.

21

Connect the power supply cable to the back of the backplane (connector J2). See "Replacing 
the Power Supply" in your Installation and Troubleshooting Guide.

22

Install the fan assemblies. See "Installing a Fan Assembly " in your Installation and 
Troubleshooting Guide.

23

Close the system. See "Closing the System" in your Installation and Troubleshooting Guide.

24

Reconnect the system to its electrical outlet and turn the system on, including any attached 
peripherals.