Replacing The Power Distribution Board - Intel Chassis SR1450 User Manual

Hardware Installations and Upgrades

Replacing the Power Distribution Board

The power distribution board is located between the two power supplies. This board can be
replaced if it fails. To replace the power distribution board, use the following instructions.
1. Observe the safety and ESD precautions at the beginning of this book. See
Information."
2. Power down the server and unplug all peripheral devices and the AC power cable(s).
3. Remove the chassis cover. For instructions, see
4. Remove the power supply air duct. For instructions see
Duct".
5. Remove the power supply modules. For instructions see
Supply".
6. Disconnect the main power, CPU power and power signal cables from the server board. In
"Figure 43. Removing the Power Distribution Board",
letter "B" shows the CPU power cable, and letter "C" shows the power signal cable.
7. Disconnect the PCI fan. See letter "D" in
8. Disconnect the power from the power distribution board (see letter "E" in
backplane (see letter "F" in
9. If a SATA backplane is installed, disconnect the SATA cables from the backplane. See letter
"G" in "Figure
10. If a SCSI backplane is installed, disconnect the SCSI cables from the backplane. See letter "H"
in "Figure 43").
11. Disconnect the power supply fans (see letters "P" and "Q" in
12. If a slimline DVD/CD-ROM or floppy is installed, disconnect the power (see letter "I" in
"Figure 43") and data cable (see letter "J" in
13. Slide the power distribution board to the right to release the board. See letter "K" in
43".
14. Lift the power distribution board from the chassis. See letter "L" in
58
"Figure 43").
43").
"Removing the Chassis Cover."
"Removing the Power Supply Air
"Removing a Hot-Swap Power
letter "A" shows the main power cable,
"Figure 43".
"Figure
"Figure 43").
"Safety
"Figure 43") and the
43").
"Figure
"Figure 43".