Specifications

System Service
28 Intel
®
Server System SR1670HV Service Guide
4. System Service
4.1 Replacing Power Supply Units (PSUs)
Complete the following steps to replace a failed power supply unit (PSU).
NOTE: Installed power supply units (PSUs) provide no power redundancy. A failed PSU will
bring down the respective server node. You can cold-swap the failed PSU while the other power
supply unit is still functional.
To replace the failed PSU:
1. Disconnect the power cord.
2. Hold the PSU lever and press the PSU latch.
Figure 42. Holding and Pressing the PSU Latch
3. Firmly pull the failed PSU out of the server chassis.
Figure 43. Pulling Out the Failed PSU
4. Firmly push the new PSU into the chassis until the latch locks to the server chassis.
Figure 44. Pushing the New PSU Into the Chassis