CAUTION: 
Hazardous moving fan blades nearby. Keep fingers and other body parts away.
•  S033 
CAUTION: 
Hazardous energy present. Voltages with hazardous energy might cause heating when shorted 
with metal, which might result in spattered metal, burns, or both. 
Attention: 
•  Read “Installation Guidelines” on page 121 and “Safety inspection checklist” on page 122 to ensure that 
you work safely.
•  Power off the server and peripheral devices and disconnect the power cords and all external cables. See 
“Power off the server” on page 14.
Watch the procedure. A video of the installation and removal process is available: 
•  YouTube: 
https://www.youtube.com/playlist?list=PLYV5R7hVcs-BXei6L6c05osQVLt4w5XYx
•  Youku: https://list.youku.com/albumlist/show/id_59636529
Procedure
Step 1.  Disconnect the external LCD diagnostics handset cable. 
a. 
Press and hold on the latch on the side of the connector.
b. 
Pull to disconnect the cable from the server.
Note: Depending on your configuration, the server and the location of the connector might look 
different from those shown in the illustrations.
Figure 84. Disconnecting the external LCD diagnostics handset cable
140 ThinkSystem SR670 V2 Maintenance Manual