IBM Power System 9040-MR9 Manual page 51

Figure 22. Unlocking and removing the drive
b) Support the bottom of the drive as you slide it out of the system, holding the drive by its sides.
3. If you are permanently removing more than one drive, repeat this procedure until all drives are
removed.
4. To install a filler to ensure proper air flow for cooling, complete the following steps:
Note: If your system has internal slots, they do not require a filler.
a. Press the lock (A) on the handle of the filler in the direction that is shown.
b. Align the filler with the drive slot and push the filler all the way into the system until it locks.
Disk drives or solid-state drives for the 9040-MR9 system 37