Dell EMC PowerEdge C4140, Installation And Service Manual

Page: 73 / 133

Table 30. Expansion card riser configurations
Expansion card riser PCIe slots on the riser Processor connection Height Length Slot width
Riser 1A Slot 1 Processor 1 Low Profile Half Length x16
Slot 2 Processor 1 Low Profile Half Length x4
Riser 2A Slot 3 Processor 2 Low Profile Half Length x16
NOTE: The expansion card slots are not hot-swappable.
The following table provides guidelines for installing expansion cards to ensure proper cooling and mechanical fit. The expansion cards with
the highest priority should be installed first using the slot priority indicated. All the other expansion cards should be installed in the card
priority and slot priority order.
Table 31. Riser configurations: 1A + 2A
Card type Slot priority Form factor
BOSS (SATA) 2 Low Profile
NVMe PCIe SSD (Dell) 1, 3 Low Profile
rNDC (Intel) Integrated Slot NONE
GPU (NVIDIA) 4, 5, 6, 7 NONE
Table 32. GPU allocation table
Location Slot width Length Bracket height PCIe slot width
(CPU1)
PCIe slot width
(CPU2)
PCIe Slot 1 Single width Half height Low profile x16
PCIe Slot 2 Single width Half height Low profile x4
PCIe Slot 3 Single width Half height Low profile - x16
PCIe Slot 4 Double width Full height - x16
PCIe Slot 5 Double width Full height - x16
PCIe Slot 6 Double width Full height - x16
PCIe Slot 7 Double width Full height - x16
Removing an expansion card riser
Prerequisites
1 Follow the safety guidelines listed in Safety instructions .
2 Follow the procedure listed in Before working inside your system .
3 If applicable, disconnect any cables connected to the expansion card.
Step
Hold the touch points, and lift the expansion card riser, from the riser connector, on the system board.
Installing and removing system components 73