Owners Manual

Figure 77. Removing and installing the PDB 1
a. PDB 1
b. screw (8)
7. Lift the PDB connector bridge board from the system.
8. Disconnect all the cables from PDB 2.
9. Remove the screw that secures the power cable cover to PDB 2.
10. Lift power cable cover up straight from the locking hole on PDB 2. Then, lift it out of PDB 2.
11. Remove the screws securing the four power cables from PDB 2
12. Remove the four power cables from PDB 2.
13. Remove the screws that secure PDB 2 to the system.
14. Lift PDB 2 out of the system.
Next steps
1. Install the PDBs.
2. Install the PSUs.
3. Follow the procedure listed in the After working inside your system section.
Related references
Safety instructions on page 62
Related tasks
Before working inside your system on page 63
Removing the system cover on page 64
Installing the power distribution board 1 on page 129
Removing the power distribution board 2
Prerequisites
CAUTION:
Many repairs may only be done by a certified service technician. You should only perform
troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or
telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by
your warranty. Read and follow the safety instructions that are shipped with your product.
1. Follow the safety guidelines listed in the Safety instructions section.
Installing and removing system components
127