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Dell R7910 Owner's Manual Page 58
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Figure 24. Identifying connectors on the expansion card riser 1
1.
expansion-card slot 1
2.
expansion-card slot 2
3.
expansion-card slot 3
58
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Dell Precision Rack 7910
1
Owner's Manual
1
Notes, Cautions, and Warnings
2
Contents
3
Working on Your Computer
8
LCD panel features
9
Setup menu
10
View menu
10
Documentation matrix
11
Hard-drive indicator codes
12
Safety instructions
14
Recommended tools
14
System Overview
15
Front bezel (optional)
18
Removing the system cover
19
Installing the system cover
20
Inside the system
21
Cooling shroud
22
Removing the cooling shroud
23
Installing the cooling shroud
23
System memory
24
Sample memory configurations
26
Removing memory modules
29
Installing memory modules
31
Hard drives
33
Removing Hard Drive
34
Installing Hard Drive
35
Optical drive (optional)
38
Installing the optical drive
39
Cooling fans
40
Removing a cooling fan
40
Installing a cooling fan
41
PCIe card holder
45
Cable retention bracket
48
Removing the riser 1 blank
55
Installing the riser 1 blank
56
3. expansion-card slot 3
58
5. riser guide-front
59
Installing a GPU card
63
Removing a GPU card
64
SD vFlash media card
65
Internal dual SD module
66
Network daughter card
72
Processors
74
Removing a processor
75
Figure 36. Processor shield
77
Installing a processor
79
Power supply units
81
Hot Spare feature
81
System battery
85
Hard-drive backplane
86
Control panel assembly
89
System board
91
Installing the system board
94
Updating the BIOS version
96
Troubleshooting your system
97
Troubleshooting a NIC
99
Troubleshooting a wet system
99
Power source problems
101
Power supply unit problems
101
Troubleshooting cooling fans
102
Troubleshooting system memory
103
Troubleshooting an SD card
104
Troubleshooting a hard drive
105
Troubleshooting processors
107
Error Messages
107
System messages
108
Using system diagnostics
110
System diagnostic controls
111
Jumpers and connectors
112
System board connectors
113
Specifications
116
Table 8. Video
117
Table 9. Network
117
Table 10. Expansion Bus
117
Table 11. Card Slots
117
Table 12. Drives
118
Table 13. External Connectors
118
Table 14. Internal Connectors
118
Table 15. Controls and Lights
119
Table 16. Power
120
Table 17. Physical
120
Table 18. Environmental
121
System Setup
122
Dell Diagnostics
123
About System Setup
123
System BIOS screen
124
SATA Settings screen details
128
Boot Settings screen details
130
Menu Item Description
138
Memory RMT — Disabled
138
NIC indicator codes
139
Power indicator codes
140
Contacting Dell
142
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