Dell PowerVault DP500 - Manual (Page 57)

13. Remove the SAS backplane. See Removing the SAS Backplane Board .
14. Remove the system board:
a. Pull the system-board tray riser release pin. See Figure 3 -35 .
b. While pulling the release pin, slide the system-board tray toward the front of the chassis.
c. Lift up the system-board tray and remove it from the chassis.
Figure 3-35. System Board Removal
Installing the System Board
1. Lower the system-board tray until the tray sits flat on the bottom of the chassis.
2. Ensure that all 17 system-board securing tabs are fully inserted into the 17 system-board securing slots. See Figure 3 -35 .
3. Slide the system-board tray toward the back of the chassis until it locks into position.
4. Replace the SAS backplane. See Installing the SAS Backplane Board .
5. Replace the sideplane. See Installing the Sideplane Board
6. Reinstall the TOE key, if applicable. See Figure 6 -2 for the TOE key's location.
7. Replace the heatsink(s) and microprocessor(s). See Installing a Processor .
8. Replace the memory modules. See Installing Memory Modules .
9. If applicable, replace the RAC card. See Installing a RAC Card .
10. Replace the fan bracket. See Replacing the Fan Bracket .
11. Replace the fans. See Replacing a Cooling Fan .
12. Replace the cooling shroud. See Installing the Cooling Shroud .
1 system-board tray 2 system-board tray riser release pin
3 system board 4 system-board securing tabs
CAUTION: Only trained service technicians are authorized to remove the system cover and access any of the components inside the system. See
your Product Information Guide for complete information about safety precautions, working inside the computer, and protecting against
electrostatic discharge.