198 Upgrade and Maintenance Manual
TX150 S8 / TX200 S7
Expansion cards and backup units
9.1 Basic information
The system board is equipped with six expansion slots:
Figure 122: PCI slot overview
PCI slot Type
Mechanical
connector
Electrical interface Function
1
PCI 32 /
33 MHz
2 PCIe Gen 2 x8 x4
preferred slot for second
SAS RAID controller
3 PCIe Gen 3 x8 x4
4 PCIe Gen 3 x16 x16
5 PCIe Gen 3 x8 x4
preferred slot for first SAS
RAID controller
6
PCIe Gen 3 x16 x16 (D3099 / TX200 S7)
PCIe Gen 2 x16 x1 (D3079 / TX150 S8)