Figure 116. Riser 4P
1. Slot 2
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 89. Expansion card riser configurations
PCIe
slot
With
Regular
shroud
With GPU
shroud
R1Q R2A R2T R2U R3A R3P R3S R4P
Slot 1
Full height
- Half
length
Full height -
Full length
x16
(Gen5)
x8
(Gen4)
x16
(Gen5)
x16
(Gen5)
- - - -
Slot 2
Full height
- Half
length
Full height -
Full length
-
x8
(Gen4)
x16
(Gen4)
- - - -
x16
(Gen5)
Slot 3
Low profile
- Half
length
Low profile
- Half
length
- - - -
x16
(Gen4)
x16
(Gen5)
x16
(Gen5)
-
Table 90. PCIe Riser Configurations
Config
uratio
n
numbe
r
RSR
Config
uratio
n
No. of
CPUs
PERC
type
suppo
rted
Rear
Storage
Possible
x8 CPU 1
Slot1 LP
x8 CPU
2 Slot2
LP
x16 CPU
1 Slot1
LP
x16 CPU
1 Slot2
LP
x16 CPU
1 Slot3
LP
x16 CPU
1 Slot1
FH
x16 CPU
1 Slot2
FH
0 No
RSR
1 Front
PERC
No 0 0 0 0 0 0 0
1 R2A+R
3A
1 Front
PERC
No 1 (Gen 4) 1 (Gen 4) 0 0 1 (Gen 4) 0 0
2 R2T+R
3P
1 Front
PERC
No 0 0 1 (Gen 5) 1 (Gen 4) 1 (Gen 5) 0 0
3 R1Q+R
4P
1 Front
PERC
No 0 0 0 0 0 1 (Gen 5) 1 (Gen 5)
4 R2T 1 Front
PERC
No 0 0 1 (Gen 5) 1 (Gen 4) 0 0 0
Installing and removing system components 137