HP Integrity rx8620 Server User Service Guide

Firmware Identification for a VRM
System firmware reports which VRM has failed. To locate the failed VRM, use Figure 6-42. 'LV'
refers to low voltage , and 'HV' refers to high voltage.
Figure 6-42 VRM Locations on Cell Board
Removing a VRM
To remove a VRM, follow these steps:
1. Remove the right side cover. See “Removing and Replacing Covers” (page 108).
2. Power off the cell board using the MP command menu PE command.
3. Verify that the green power LED located on either the left-hand side or right-hand side of
the cell board is off before removing the cell board. For the power LED locations, see
Figure 6-43.
156 Removal and Replacement