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Appendix
Chipset
Bus scan order
I/O space assignment order within the
I/O Hub (IOH)
Hot-plug
Gen2 width
Slot #
Vendor
Type
LSI
SAS 3Gb
SAS 6Gb
Cougar2
SAS RAID
(WASAT)
Emulex
8G-FCx1
8G-FCx2
FCoE
Qlogic
8G-FCx1
8G-FCx2
Intel
GbEx1
FTS
GbEx2
(D2735)
GbEx4
(D2745)
10GbEx2
(D2755)
Mellanox IB-QDRx1
IB-QDRx2
Fusion-
ioDRIVE
IO
(*3)
ioDRIVE
Duo (*4)
Table 12: Expansion card installation recommendation I/O Hubs IOH#3 and IOH#4
*1) The SAS RAID controller shall not be installed in PCIe slot #1 to #7 on the
PCI Riser when a BBU is connected because of limited length of the BBU cable.
*2) No mix with FC controller possible.
368
12
x8
PCIe
Max #
Gen1 x4
3
Geb 2 x6
3
Gen 2 x8
1
Gen 2 x8
2
Gen 2 x8
8
Gen 2 x8
8
Gen 2 x8
8
Gen 2 x8
8
Gen 2 x8
8
Gen 1 x4
8
Gen1 x4
8
Gen2 x4
8
Gen2 x8
8
Gen2 x8
2
Gen2 x8
2
Gen1 x4
4
Gen1 x4
4
Upgrade and Maintenance Manual
IOH#3
11
10
9
1
2
y
y
y
y
x8
x8
x8
9
10
11
12
x
x
x
x
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
IOH#4
17
16
15
14
1
2
n
n
n
n
x8
x8
x8
x8
13
14
15
16
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
RX900 S2
13
n
x4
17
x
x
x
x
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