Figure 93. Serial port module removal
If you are instructed to return the old serial port module, follow all packaging instructions and use any 
packaging materials that are provided.
Install the serial port module
Use this information to install the serial port module.
“Read the  
installation 
Guidelines” on 
page 53
“Power off  
the server  
for this task” 
on page 13
“ATTENTION:  
Static Sensitive Device  
Ground package before opening” 
on page 56
Before installing the serial port module, touch the static-protective package that contains the new serial port 
module to any unpainted surface on the outside of the server. Then, take the new serial port module out of 
the package and place it on a static-protective surface.
To install the serial port module, complete the following steps:
Watch the procedure
A video of this procedure is available at 
https://www.youtube.com/playlist?list=PLYV5R7hVcs- 
C9jFjZnXQ6AmTXaIdX6_HJ
. 
Step 1.  If the slot is covered with a slot bracket, open the retention latch and remove the slot bracket from 
the chassis. Store the bracket in case that you later remove the serial port module and need the 
bracket to cover the place.
Step 2.  Install the serial port module into the chassis and close the retention latch to secure it in position. 
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ThinkSystem SR550 Maintenance Manual