Removing And Replacing The Pci Voltage Regulator Modules; Removing Pci Vrm; Replacing The Pci Vrm; Figure 4-18 Locating The Vrms On Pci Backplane - HP RP7405/7410 User Manual

Removal and Replacement

Removing and Replacing the PCI Voltage Regulator Modules

Removing and Replacing the PCI Voltage Regulator Modules

Removing PCI VRM

Step 1. Power down server.
IMPORTANT Power must be removed from both PCI Chassis 0 and PCI Chassis 1 to continue.
Step 2. Remove right side cover.
Step 3. Remove PCI side panel.
Step 4. Identify VRM to be replaced (O or 1).
Step 5. Unscrew VRM from bracket (2 screws on non-component side).
Step 6. Lift up and gently pull from the socket.
Figure 4-18 Locating the VRMs on PCI Backplane
VRM 1 VRM 0

Replacing the PCI VRM

Step 1. Firmly seat the VRM into the socket being careful not to bend pins.
Step 2. Attach bracket to VRM using 2 screws removed earlier.
Step 3. Put PCI side panel back onto chassis.
79
Chapter 4