Installing the system board assembly – Dell PowerEdge 750 User Manual
Page 4
1.
If applicable, remove the bezel.
a.
If applicable, unlock the bezel.
b.
While grasping the bezel, slide it toward the key lock.
c.
Rotate the right side of the bezel away from the front panel.
d.
Pull the bezel away from the system.
2.
Turn off the system and attached peripherals, and disconnect the system from the electrical outlet.
3.
To remove the system cover, loosen the two captive screws at the back of the system.
4.
While pressing down on the cover indention, slide the cover backward about an inch, and grasp the cover on both sides.
5.
Carefully lift the cover away from the system.
6.
Remove the cooling shroud.
7.
Remove the heat sink and processor.
8.
Remove the memory modules.
9.
If applicable, disconnect the CD drive interface cable from the system board connector Pri-IDE. See
10.
Disconnect the control panel interface cable from the J7 connector on the system board. See
11.
Disconnect the hard-drive interface cables:
a.
If SCSI hard drives are installed, disconnect the interface cable from the PCI controller card.
b.
If SATA hard drives are installed, disconnect the interface cable from the SATA_Port0 and SATA_Port1 connectors on the system board.
12.
Remove all PCI expansion cards installed on the riser board.
13.
Using a #2 Phillips screwdriver, loosen the two captive screws securing the riser board to the system board.
14.
Disconnect the riser board from the system board card-edge connector.
15.
Remove the power supply.
16.
Remove the fan assembly.
17.
.
18.
Using the tab on the system board tray, slide the system board forward, toward the front of the system and lift the assembly up and out of the chassis.
See
.
19.
Lay the system board tray down on a smooth, nonconductive work surface.
Figure 1-2. Removing the System Board and System Board Tray
Installing the System Board Assembly
NOTE:
After removing the memory modules, record the memory module socket locations to ensure proper installation.