Option Description
Power Displays the power output of the system in BTU/hr or Watts. The display format can be congured in the Set 
home submenu of the Setup menu.
Temperature Displays the temperature of the system in Celsius or Fahrenheit. The display format can be congured in the Set 
home submenu of the Setup menu.
Locating Service Tag of your system
You can identify your system using the unique Express Service Code and Service Tag. Pull out the information tag in front of the system to 
view the Express Service Code and Service Tag. Alternatively, the information may be on a sticker on the chassis of the system. The mini 
Enterprise Service Tag (EST) is found on the back of the system. This information is used by Dell to route support calls to the appropriate 
personnel.
Figure 15. Locating Service Tag of your system
1
information tag (top view) 2 information tag (back view)
3 OpenManage Mobile (OMM) label 4 iDRAC MAC address and iDRAC secure password label
5 Service Tag
Dell EMC PowerEdge R740 Installation and Service Manual
PowerEdge R740 system overview
23