Dell PowerVault NX3100 Manuel du propriétaire Page 122
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122 Installing System Components
Power Distribution Board
The power distribution board is located on your system directly behind the
power supply fan module. See Figure 3-25.
Removing the Power Distribution Board
CAUTION: Many repairs may only be done by a certified service technician.
You should only perform troubleshooting and simple repairs as authorized in
your product documentation, or as directed by the online or telephone service
and support team. Damage due to servicing that is not authorized by Dell is not
covered by your warranty. Read and follow the safety instructions that came
with the product.
1
If applicable, remove the internal hard drive bay and support carrier. See
"Removing an Internal Hard Drive Bay" on page 73.
2
If applicable, remove the thumb screw on the support bracket and lift it up
and out of the system.
3
Remove the power supplies from the system. See "Removing a Redundant
Power Supply" on page 80.
4
Remove the expansion cards. See "Removing an Expansion Card" on
page 94.
5
Remove the expansion card riser. See "Removing an Expansion-Card Riser"
on page 95.
6
Disconnect power distribution cables from the system board (see "System
Board" on page 125).
7
Disconnect the fan cable.
8
Remove the screws securing the power distribution board to the chassis.
See Figure 3-25.
9
Pull the blue tab, lift the power distribution board, and move it toward the
front of the system to disengage from the tabs on the power supply bay.
See Figure 3-25.
book.book Page 122 Wednesday, March 3, 2010 10:37 AM
- Hardware Owner’s 1
- Notes, Cautions, and Warnings 2
- Contents 3
- 4 Contents 4
- 6 Contents 6
- 8 Contents 8
- 10 Contents 10
- About Your System 11
- 12 About Your System 12
- 14 About Your System 14
- Hard-Drive Indicator Patterns 15
- 16 About Your System 16
- External Devices 18
- NIC Indicator Codes 19
- Power Indicator Codes 19
- 1 power supply status 20
- Diagnostic Lights 21
- 22 About Your System 22
- System Messages 23
- 24 About Your System 24
- 26 About Your System 26
- 28 About Your System 28
- 30 About Your System 30
- MEMTEST lane 30
- 32 About Your System 32
- 38 About Your System 38
- Warning Messages 39
- Diagnostics Messages 39
- Alert Messages 39
- Choosing the System Boot Mode 41
- Responding to Error Messages 42
- Main Screen 43
- Memory Settings Screen 45
- Processor Settings Screen 45
- Boot Settings Screen 47
- Integrated Devices Screen 48
- PCI IRQ Assignments Screen 49
- Serial Communication Screen 49
- Power Management Screen 51
- System Security Screen 52
- Exit Screen 54
- UEFI Boot Manager Screen 55
- UEFI Boot Settings Screen 55
- System Utilities Screen 56
- Using the System Password 56
- Assigning a System Password 56
- Disabling the System Password 58
- Using the Setup Password 58
- Assigning a Setup Password 58
- Embedded System Management 60
- Removing the Front Bezel 65
- Installing the Front Bezel 66
- Opening the System 66
- Closing the System 67
- Removing the Cooling Shroud 68
- Installing the Cooling Shroud 69
- Removing a Hard-Drive Blank 69
- Internal Hard Drives 73
- Removing a Cooling Fan 77
- Replacing a Cooling Fan 79
- System Memory 82
- Mode-Specific Guidelines 84
- Memory Mirroring Support 84
- Installing Memory Modules 87
- Removing Memory Modules 89
- When available 91
- Installing an Expansion Card 92
- Removing an Expansion Card 94
- Removing a VFlash Media Card 106
- Removing a Processor 107
- Installing a Processor 111
- Replacing the System Battery 112
- Installing System Components 114
- Removing the RAID Battery 115
- Installing the RAID Battery 116
- Removing the SAS Backplane 118
- Installing the SAS Backplane 121
- Power Distribution Board 122
- Removing the System Board 125
- Installing the System Board 127
- Troubleshooting Your System 129
- Troubleshooting a USB Device 130
- Troubleshooting a NIC 131
- Troubleshooting a Wet System 132
- Troubleshooting a Fan 136
- Troubleshooting System Memory 137
- Troubleshooting a Hard Drive 140
- Troubleshooting Processors 145
- Using Online Diagnostics 147
- Selecting Devices for Testing 149
- Selecting Diagnostics Options 149
- Jumpers and Connectors 151
- System Board Connectors 152
- Jumpers and Connectors 155 155
- 156 Jumpers and Connectors 156
- Getting Help 157
- 158 Getting Help 158
- Index 159 159
- Index 161 161
- Index 163 163
- 164 Index 164
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