HP ProLiant DL145 Maintenance And Service Manual page 57

Figure 2-53: Removing the PSU
3. Install the new PSU:
a. Position the new PSU in the PSU section of the chassis.
b. Insert the PSU mounting screw located between the PSU fans.
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CAUTION: Do not over tighten the PSU's screws to prevent them from breaking off. A
maximum torque of 7 ± 1 is set for the system.
Removal and Replacement Procedures
2-47