User Guide
Table Of Contents
- Dell PowerEdge R720 and R720xd Owner's Manual
- About Your System
- Using The System Setup and Boot Manager
- Installing System Components
- Recommended Tools
- Front Bezel (Optional)
- Opening And Closing The System
- Inside The System
- Cooling Shroud
- System memory
- Hard Drives
- Removing A 2.5 Inch Hard-Drive Blank
- Installing A 2.5 Inch Hard-Drive Blank
- Removing A 2.5 Inch Hard-Drive Blank (Back)
- Installing A 2.5 Inch Hard-Drive Blank (Back)
- Removing A 3.5 Inch Hard-Drive Blank
- Installing A 3.5 Inch Hard-Drive Blank
- Removing A Hot-Swap Hard Drive
- Installing A Hot-Swap Hard Drive
- Removing A Hard Drive From A Hard-Drive Carrier
- Installing A Hard Drive Into A Hard-Drive Carrier
- Optical Drive (Optional)
- Cooling Fans
- Internal USB Memory Key (Optional)
- PCIe Card Holder
- Top Cover Lock Latch
- Cable Retention Bracket
- Expansion Cards And Expansion-Card Risers
- Expansion Card Installation Guidelines
- Removing An Expansion Card From The Expansion-Card Riser 2 Or 3
- Installing An Expansion Card Into The Expansion-Card Riser 2 Or 3
- Removing An Expansion Card From The Expansion-Card Riser 1
- Installing An Expansion Card Into The Expansion-Card Riser 1
- Removing Expansion-Card Risers
- Installing Expansion-Card Risers
- GPU Card Installation Guidelines
- Installing A GPU Card
- Removing A GPU Card
- SD vFlash Card
- Internal Dual SD Module
- Internal SD Card
- Integrated Storage Controller Card
- Network Daughter Card
- Processors
- Power Supplies
- System Battery
- Hard-Drive Backplane
- Control Panel Board
- System Board
- Troubleshooting Your System
- Safety First—For You And Your System
- Troubleshooting System Startup Failure
- Troubleshooting External Connections
- Troubleshooting The Video Subsystem
- Troubleshooting A USB Device
- Troubleshooting A Serial I/O Device
- Troubleshooting A NIC
- Troubleshooting A Wet System
- Troubleshooting A Damaged System
- Troubleshooting The System Battery
- Troubleshooting Power Supplies
- Troubleshooting Cooling Problems
- Troubleshooting Cooling Fans
- Troubleshooting System Memory
- Troubleshooting An Internal USB Key
- Troubleshooting An SD Card
- Troubleshooting An Optical Drive
- Troubleshooting A Tape Backup Unit
- Troubleshooting A Hard Drive
- Troubleshooting A Storage Controller
- Troubleshooting Expansion Cards
- Troubleshooting Processors
- Using System Diagnostics
- Jumpers And Connectors
- Technical Specifications
- System Messages
- Getting Help

Item Button Description
1 Left Moves the cursor back in one-step
increments.
2 Select Selects the menu item highlighted by
the cursor.
3 Right Moves the cursor forward in one-step
increments.
During message scrolling:
• Press once to increase scrolling
speed
• Press again to stop
• Press again to return to default
scrolling speed
• Press again to repeat the cycle
Home Screen
The Home screen displays user-configurable information about the system. This screen is displayed during normal
system operation when there are no status messages or errors. When the system is in standby mode, the LCD backlight
turns off after five minutes of inactivity if there are no error messages. Press one of the three navigation buttons (Select,
Left, or Right) to view the Home screen.
To navigate to the Home screen from another menu, continue to select the up arrow until the Home icon is
displayed, and then select the Home icon.
From the Home screen, press the Select button to enter the main menu.
Setup Menu
NOTE
: When you select an option in the Setup menu, you must confirm the option before proceeding to the next
action.
Option Description
iDRAC Select DHCP or Static IP to configure the network mode. If Static IP is selected, the available
fields are IP, Subnet (Sub), and Gateway (Gtw). Select Setup DNS to enable DNS and to view
domain addresses. Two separate DNS entries are available.
Set error Select SEL to display LCD error messages in a format that matches the IPMI description in the
SEL. This is useful when trying to match an LCD message with an SEL entry.
Select Simple to display LCD error messages in a simplified user-friendly description. See
System Error Messages for a list of messages in this format.
Set home Select the default information to be displayed on the LCD Home screen. See
View Menu to see
the options and option items that can be set as the default on the Home screen.
View Menu
NOTE
: When you select an option in the View menu, you must confirm the option before proceeding to the next
action.
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