Dell PowerEdge XR7620 Installation And Service Manual

telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered byyour warranty. Read and follow the safety instructions that are shipped with your product.NOTE: It is recommended that you always use an antistatic mat and antistatic strap while working on components insidethe system.CAUTION: To ensure proper operation and cooling, all system bays and fans must always be populated with acomponent or a blank.NOTE: While replacing the hot swappable PSU, after next server boot, the new PSU automatically updates to the samefirmware and configuration of the replaced one. For updating to the latest firmware and changing the configuration, see theLifecycle Controller User's Guide at https://www.dell.com/idracmanuals.NOTE: While replacing faulty storage controller, FC, or NIC card with the same type of card, after you power on thesystem, the new card automatically updates to the same firmware and configuration of the faulty one. For updating tothe latest firmware and changing the configuration, see the Lifecycle Controller User's Guide at https://www.dell.com/idracmanuals.Before working inside your systemPrerequisitesFollow the safety guidelines listed in the Safety instructions.Steps1. Power off the system and all attached peripherals.2. Disconnect the system from the electrical outlet and disconnect the peripherals.3. If applicable, remove the system from the rack.For more information, see the Rail Installation Guide relevant to your rail solutions at www.dell.com/poweredgemanuals.4. Remove the system cover.After working inside your systemPrerequisitesFollow the safety guidelines listed in Safety instructions.Steps1. Replace the system cover.2. If applicable, install the system into the rack.For more information, see the Rail Installation Guide relevant to your system at www.dell.com/poweredgemanuals.3. Reconnect the peripherals and connect the system to the electrical outlet, and then power on the system.Recommended toolsYou may need some or all of the following tools to perform the removal and installation procedures:● Phillips 1 screwdriver● Phillips 2 screwdriver● Torx T30 screwdriver● 5 mm hex nut screwdriver● Plastic scribe● 1/4-inch flat blade screwdriver● Wrist grounding strap connected to the ground● ESD mat74 Installing and removing system components