Lenovo ThinkServer TS440 - Manual (Page 137)

2. If you are replacing a hot-swap redundant power supply, press the release tab 1 in the direction as
shown and carefully pull the handle 2 at the same time to slide the failing hot-swap redundant power
supply out of the chassis.
Note: Do not use too much strength. You can first carefully slide the redundant power supply a little bit
out to release it from the secured position. Then, completely slide it out of the chassis.
Figure 80. Removing a hot-swap redundant power supply
3. Touch the static-protective package that contains the new hot-swap redundant power supply to any
unpainted surface on the outside of the server. Then, remove the new hot-swap redundant power
supply from the package.
Chapter 6 . Installing, removing, or replacing hardware 125