Dell EMC PowerEdge XE2420, Инструкция по установке и обслуживанию

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NOTE: It is recommended that you always use an antistatic mat and antistatic strap while working on components inside
the system.
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 more information about the Part replacement configuration, see the
Lifecycle Controller User's Guide at www.dell.com/idracmanuals
NOTE: While replacing faulty storage controller/FC/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 more
information about the Part replacement configuration, see the
Lifecycle Controller User's Guide
at www.dell.com/
idracmanuals
Before working inside your system
Prerequisites
Follow the safety guidelines listed in Safety instruction .
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/dssmanuals .
4. If installed, remove the front bezel cover.
5. Remove the system cover.
After working inside your system
Prerequisites
Follow the safety guidelines listed in Safety instruction .
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 rail solutions at www.dell.com/dssmanuals .
3. Reconnect the peripherals, and connect the system to the electrical outlet, and then power on the system.
NOTE: If front bezel is installed, then en route the external cables through the openings on the sides of bezel tray.
4. If removed, install the front bezel cover.
Recommended tools
You need the following tools to perform the removal and installation procedures:
• Key to the bezel lock
The key is required only if your system includes a bezel.
• Phillips #1 screwdriver
• Phillips #2 screwdriver
• Torx #T20 screwdriver
• 5mm hex nut screwdriver
• Plastic scribe
• 1/4 inch flat blade screwdriver
• Wrist grounding strap connected to the ground
• ESD mat
54 Installing and removing system components