Dell PowerEdge R840 EMC Installation and Service Manual - Page 85

Removing expansion card from the expansion card riser

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Table 19. x8 PCIe riser 1 + x8 PCIe riser 2 configuration (continued) Card type Slot priority Riser height Maximum number of cards supported Card height 3,4 Low profile 1 Half length External RAID 3,4 Low profile 2 Half length 1,2,5,6 Full height 2 Half length Infiniband HCA 3,4 FDR Low profile 2 Half length 40Gb NICs 1,2,5,6 Full height 4 Half length 3,4 Low profile 2 Half length FC32 HBA 1,2,5,6 Full height 4 Half length 3,4 Low profile 2 Half length 25G NICs 3,4 Low profile 2 Half length 1,2,5,6 Full height 4 Half length FC16 HBA 1,2,5,6 Full height 4 Half length 3,4 Low profile 2 Half length 10Gb NICs 3,4 Low profile 2 Half length 1,2,5,6 Full height 4 Half length 3,4 Low profile 2 Half length 1,2,5,6 Full height 4 Half length FC8 HBA 3,4 Low profile 2 Half length 1,2,5,6 Full height 4 Half length 1Gb NICs 1,2,5,6 Full height 4 Half length 3,4 Low profile 2 Half length 1,2,5,6 Full height 4 Half length 3,4 Low profile 2 Half length Non-RAID 3,4 Low profile 2 Half length 1,2,5,6 Full height 4 Half length NVMe PCIe SSD 1,2,5,6,3,4 Full height or Low 2 profile Half length rNDC Integrated Slot None 1 None Integrated Slot None 1 None Integrated Slot None 1 None Card length Low profile Low profile Full height Low profile Maximum PCIe width supported x8 x8 x8 x8 Full height x8 Low profile x8 Full height x8 Low profile x8 Low profile x8 Full height x8 Full height x8 Low profile x8 Low profile x8 Full height x8 Low profile x4 Full height x4 Low profile x8 Full height x8 Full height x1 Low profile x1 Full height x4 Low profile x4 Low profile x8 Full height x8 Full height or Low x8 profile rNDC x8 rNDC x1 rNDC x4 Removing expansion card from the expansion card riser Prerequisites 1. Follow the safety guidelines listed in Safety instructions on page 44. 2. Follow the procedure listed in Before working inside your system on page 45. 3. Remove the air shroud. 4. Remove the expansion card risers. Installing and removing system components 85

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Table 19. x8 PCIe riser 1 + x8 PCIe riser 2 configuration (continued)
Card type
Slot priority
Riser height
Maximum
number of
cards
supported
Card height
Card length
Maximum PCIe
width
supported
3,4
Low profile
1
Half length
Low profile
x8
External RAID
3,4
Low profile
2
Half length
Low profile
x8
1,2,5,6
Full height
2
Half length
Full height
x8
Infiniband HCA
FDR
3,4
Low profile
2
Half length
Low profile
x8
40Gb NICs
1,2,5,6
Full height
4
Half length
Full height
x8
3,4
Low profile
2
Half length
Low profile
x8
FC32 HBA
1,2,5,6
Full height
4
Half length
Full height
x8
3,4
Low profile
2
Half length
Low profile
x8
25G NICs
3,4
Low profile
2
Half length
Low profile
x8
1,2,5,6
Full height
4
Half length
Full height
x8
FC16 HBA
1,2,5,6
Full height
4
Half length
Full height
x8
3,4
Low profile
2
Half length
Low profile
x8
10Gb NICs
3,4
Low profile
2
Half length
Low profile
x8
1,2,5,6
Full height
4
Half length
Full height
x8
3,4
Low profile
2
Half length
Low profile
x4
1,2,5,6
Full height
4
Half length
Full height
x4
FC8 HBA
3,4
Low profile
2
Half length
Low profile
x8
1,2,5,6
Full height
4
Half length
Full height
x8
1Gb NICs
1,2,5,6
Full height
4
Half length
Full height
x1
3,4
Low profile
2
Half length
Low profile
x1
1,2,5,6
Full height
4
Half length
Full height
x4
3,4
Low profile
2
Half length
Low profile
x4
Non-RAID
3,4
Low profile
2
Half length
Low profile
x8
1,2,5,6
Full height
4
Half length
Full height
x8
NVMe PCIe SSD
1,2,5,6,3,4
Full height or Low
profile
2
Half length
Full height or Low
profile
x8
rNDC
Integrated Slot
None
1
None
rNDC
x8
Integrated Slot
None
1
None
rNDC
x1
Integrated Slot
None
1
None
rNDC
x4
Removing expansion card from the expansion card riser
Prerequisites
1.
Follow the safety guidelines listed in
Safety instructions
on page 44.
2.
Follow the procedure listed in
Before working inside your system
on page 45.
3.
Remove the air shroud
.
4.
Remove the expansion card risers
.
Installing and removing system components
85