NEC S2900 User Manual page 98

7. Slide the removal protection mechanism outward and fix it with a single screw.
When inserting the power supply into the array controller, push it as far as it will go
and then secure it with the screw.
Incorrect insertion may cause a malfunction.
8. Insert the power cord into the power plug of the replaced power supply, and insert the power
cord stopper into the power cord to secure the power cord.
Then set the power switch to ON.
Fixing screw
81