b.
Remove both PCIe riser cages or fillers, the chassis air baffle, and the PCIe expansion tray (see
"Remove a 4U PCIe riser cage" on page
"Remove the 4U PCIe expansion tray" on page
c.
Remove the fan cage assembly (see
d.
Remove the system board air baffle (see
the processor and memory expansion tray and the expansion tray air baffle (see
processor and memory expansion tray" on page
a.
Gently pull and disengage every installed power supply unit.
Step 2.
Disconnect the power backplane cable and remove if from the cable clip.
Figure 84. Disconnecting the power backplane cable
Step 3.
Grasp and lift the power backplane to remove it.
255,
"Remove the chassis air baffle" on page
249).
"Remove the fan cage assembly" on page
"Remove the system board air baffle" on page
219).
.
Chapter 4
153).
"Remove the
Hardware replacement procedures
270, and
226) or
195