Dell PowerEdge R720 Owner's Manual Page 142
- Page / 163
- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
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Drives
0 through 23 and two optional 2.5 inch back-accessible SAS,
Nearline SAS, or SSD hard drives in hard-drive slots 24 and
25.
Optical drive
(PowerEdge R720)
One optional SATA DVD-ROM drive or DVD+/-RW drive.
NOTE: DVD devices are data only.
Connectors
Back
NIC Four 10/100/1000 Mbps or two 10/100/1000 Mbps and two
100 Mbps/1 Gbps/10 Gbps
Serial 9-pin, DTE, 16550-compatible
USB Two 4-pin, USB 2.0-compliant
Video 15-pin VGA
External vFlash card
(PowerEdge R720xd)
One flash memory card slot with iDRAC7 Enterprise card
NOTE: The card slot is available for use only if the
iDRAC7 Enterprise license is installed on your
system.
Front
USB Two 4-pin, USB 2.0-compliant (PowerEdge R720)
One 4-pin, USB 2.0-compliant (PowerEdge R720xd)
Video 15-pin VGA
External vFlash card
(PowerEdge R720)
One flash memory card slot with iDRAC7 Enterprise card
NOTE: The card slot is available for use only if the
iDRAC7 Enterprise license is installed on your
system.
Internal
USB One 4-pin, USB 2.0-compliant
Internal Dual SD Module Two optional flash memory card slots with the internal SD
module
NOTE: One card slot is dedicated for redundancy.
Video
Video type Integrated Matrox G200
Video memory 16 MB shared
142
- Owner's Manual 1
- Notes, Cautions, and Warnings 2
- Contents 3
- About Your System 8
- LCD Panel Features 11
- Home Screen 12
- Setup Menu 12
- View Menu 12
- Diagnostic Indicators 13
- Hard-Drive Indicator Patterns 15
- NIC Indicator Codes 17
- Power Indicator Codes 18
- Getting Started Guide 19
- Choosing The System Boot Mode 20
- Entering System Setup 21
- System Setup Options 21
- System Setup Main Screen 22
- System BIOS Screen 22
- System Information Screen 22
- Memory settings screen 23
- Processor Settings Screen 23
- SATA Settings Screen 25
- Boot Settings Screen 26
- Integrated devices screen 26
- Serial Communications Screen 27
- System Security Screen 29
- Miscellaneous Settings 30
- Boot Manager Screen 33
- UEFI Boot Menu 33
- Embedded System Management 34
- Installing System Components 35
- Installing The Front Bezel 36
- Opening The System 36
- Inside The System 37
- Cooling Shroud 39
- System memory 40
- Mode-Specific Guidelines 43
- Sample memory configurations 44
- Removing Memory Modules 46
- Installing Memory Modules 48
- Hard Drives 49
- Optical Drive (Optional) 54
- Installing The Optical Drive 55
- Cooling Fans 56
- Installing A Cooling Fan 57
- PCIe Card Holder 59
- Top Cover Lock Latch 61
- Cable Retention Bracket 62
- Installing A GPU Card 73
- Removing A GPU Card 75
- SD vFlash Card 76
- Replacing An SD vFlash Card 77
- Internal Dual SD Module 79
- Internal SD Card 81
- Network Daughter Card 83
- Processors 84
- Removing A Processor 85
- Installing A Processor 88
- Power Supplies 90
- Installing An AC Power Supply 91
- Input Requirements 92
- Kit Contents 92
- Required Tools 92
- Required Wires 92
- Removing A DC Power Supply 94
- Installing A DC Power Supply 95
- System Battery 96
- Hard-Drive Backplane 97
- 7. SAS backplane 105
- PowerEdge R720 106
- 5. SAS backplane 109
- Control Panel Board 115
- System Board 120
- Installing The System Board 122
- Troubleshooting Your System 124
- Troubleshooting A NIC 125
- Troubleshooting A Wet System 125
- Troubleshooting Cooling Fans 128
- Troubleshooting System Memory 128
- Troubleshooting An SD Card 129
- Troubleshooting A Hard Drive 130
- Troubleshooting Processors 132
- Using System Diagnostics 134
- System Diagnostic Controls 135
- Jumpers And Connectors 136
- System Board Connectors 137
- Technical Specifications 140
- System Messages 146
- Warning Messages 162
- Diagnostic Messages 162
- Alert Messages 162
- Getting Help 163
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