1.  Install a new mono amplifier, see “Install the mono amplifier (speaker)” on page 118.
2.  If you are instructed to return the component or optional device, follow all packaging instructions, and 
use any packaging materials for shipping that are supplied to you.
Install the mono amplifier (speaker)
Follow this procedure to install the mono amplifier (speaker).
S002 
CAUTION: 
The power-control button on the device and the power switch on the power supply do not turn off the 
electrical current supplied to the device. The device also might have more than one power cord. To 
remove all electrical current from the device, ensure that all power cords are disconnected from the 
power source.
About this task
Attention: 
1.  Read 
“Safety inspection checklist” on page iv and “Installation guidelines” on page 41 to ensure that you 
work safely.
2.  Touch the static-protective package that contains the component to any unpainted metal surface on the 
server; then, remove it from the package and place it on a static-protective surface.
Watch the procedure 
A video of this procedure is available at YouTube: 
https://www.youtube.com/playlist?list=PLYV5R7hVcs- 
AU3iY3F7lq3qfqr5caGbIu
.
Procedure
Step 1.  Install the mono amplifier. 
a. 
Insert the mono amplifier into the bracket on the inside of the chassis.
b. 
Fasten the screw to secure the mono amplifier to the chassis. 
118
ThinkSystem ST50 V2 Maintenance Manual