HP Integrity rx8620 Server User Service Guide

7. Push out on top of the PCI gate to unclip the PCI gate axle from the retaining slot carefully,
so as not to break off the optic sensor tab.
8. With the tab clear of obstruction, lift the gate up and out.
9. Remove the PCI OLR assembly by pushing in on the eight plastic tabs that secure the
assembly to the chassis.
10. Tilt the assembly away from the attach points. Disengage the bottom holding tabs from the
chassis.
11. Lift the assembly up and out.
12. Remove the PCI OLR cable from the PCI OLR assembly.
Figure 6-60 PCI OLR Assembly Removed
Replacing the PCI OLR Assembly
To replace the PCI OLR assembly, follow these steps:
1. Position the assembly at an angle so that the bottom holding tabs engage into the bottom
holes of the chassis.
2. Tilt the assembly toward the chassis, bringing it upright, and engage the 8 plastic tabs so
that the assembly is firmly and evenly attached to the chassis.
3. Replace all the PCI gates one at a time, beginning at the right-most clip position. Before
inserting the bottom pivot pin into the hole in the chassis, make sure the PCI gate is open.
4. Press the PCI gate axle into the retaining clip.
5. Close all the PCI gates.
6. Reconnect the PCI OLR cable.
7. Replace the PCI access panel.
8. Replace the top and side covers. See “Removing and Replacing Covers” (page 108).
Removing and Replacing the PCI-X Voltage Regulator Modules
The PCI-X voltage regulator modules (VRMs) are located on the PCI-X backplane. You must
turn off system power to replace this FRU. See “Powering Off Hardware Components and
Powering On the Server” (page 106).
174 Removal and Replacement