Dell PowerEdge T440 EMC Installation and Service Manual - Page 61
Installing and removing system components, Safety instructions
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6 Installing and removing system components Topics: • Safety instructions • Before working inside your system • After working inside your system • Recommended tools • Optional front bezel • System feet • Inside the system • Caster wheels - optional • System cover • Air shroud • Drives • Optical drives and tape drives • Cabled drives • Drive backplane • System memory • Cooling fans • Optional internal USB memory key • Expansion card holder • Expansion cards • M.2 SSD module • Optional MicroSD or vFlash card • Optional IDSDM or vFlash module • Processors and heat sinks • Power supply units • Power interposer board • System battery • Control panel assembly • System board • Trusted Platform Module • Converting the system from tower mode to rack mode • Updating BIOS Safety instructions NOTE: Whenever you need to lift the system, get others to assist you. To avoid injury, do not attempt to lift the system by yourself. WARNING: Opening or removing the system cover while the system is powered on may expose you to a risk of electric shock. CAUTION: Do not operate the system without the cover for a duration exceeding five minutes. Operating the system without the system cover can result in component damage. CAUTION: Many repairs may only be done by a certified service technician. You should only perform troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructions that are shipped with your product. Installing and removing system components 61
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