Remove the bottom (1U) fascia
3. Gently pull on each side of the PSU fascia to remove it from the chassis, as
shown in Figure 76. The PSU fascia will disengage from the slot and pin that
connect it to each side of the chassis
You must remove the bottom fascia to access and service either PSU. However,
as Figure 77 on page 85 shows, you do not have to remove the front fascia.
Figure 76. Remove fascia components from the expansion enclosure
84 Storwize V7000 Gen2 and Gen2+: Quick Installation Guide