CAUTION: To ensure proper operation and cooling, all system bays and fans must always be populated with a
component or a blank.
NOTE: While replacing the hot swappable PSU, after next server boot, the new PSU automatically updates to the same
firmware and configuration of the replaced one. For updating to the latest firmware and changing the configuration, see the
Lifecycle 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 the
system, the new card automatically updates to the same firmware and configuration of the faulty one. For updating to
the latest firmware and changing the configuration, see the Lifecycle Controller User's Guide at https://www.dell.com/
idracmanuals.
Before working inside your system
Prerequisites
Follow the safety guidelines listed in the Safety instructions.
Steps
1. 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 system
Prerequisites
Follow the safety guidelines listed in Safety instructions.
Steps
1. 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 tools
You 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 mat
● Needle-nose pliers
You need the following tools to assemble the cables for a DC power supply unit:
● AMP 90871-1 hand-crimping tool or equivalent
● Tyco Electronics 58433-3 or equivalent
Installing and removing system components
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