MSI MS-S0031 - Manual (Page 23)

Hardware Setup
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MS-S0031
2-11
Hardware Setup
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MS-S0031
S
Lot
PCI (Peripheral Component Interconnect) Express Slot
The PCI Express slot supports PCI-E nterface expanson cards.
PCI Express x1 slot
Important
When adding or removing expansion cards, make sure that you unplug the power
supply first. Meanwhile, read the documentation for the expansion card to config-
ure any necessary hardware or software settings for the expansion card, such as
jumpers, switches or BIOS configuration.