HP HPE Alletra 2140 Hardware Manual page 22

Install the array with the front (drive side) facing the cold aisle and the back (controller side) facing the hot aisle
in your environment.
CAUTION:
The chassis weighs up to 54.5 kg (120 lb). Always use at least two people or a server lift when lifting the chassis
Before you begin
Procedure
1. Unpack and inspect the hardware.
Save the original packaging.
1 Array
2 Outer rails
2. Install the outer rail assemblies onto the rack.
Note: To ensure that the array thumbscrews align correctly, align the rail assembly in exactly 4U of rack space.
The bottom stud on the rail assembly inserts into the bottom hole of the bottom unit of the 4U rack space allotted
for the array.
a) Align the bottom stud of the rail at the position you want.
Note the orientations embossed on the outer rail.
b) Press the keeper latch and position the front studs in the rack. When the studs are engaged, release the keeper latch
to secure the front of the rail in the rack.
c) Align the back of the rail at the same rack position as the front.
d) Position the back studs in the rack and press the keeper latch. When the studs are engaged, release the keeper latch
to secure the back of the rail in the rack.
e) Repeat steps a through d on the other side.
The following diagram shows where the rail assemblies should be correctly installed in a rack.
3 Power cables
4 Bezel
Documentation Feedback: doc-feedback-hpe-storage@hpe.com
Install the HPE Storage Array 22