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• If your computer has a media card reader slot, it supports the following cards:
– Secure Digital (SD) card
– Secure Digital High-Capacity (SDHC) card
– Secure Digital eXtended-Capacity (SDXC) card
– MultiMediaCard (MMC)
• If your computer has an ExpressCard slot, it supports a 34 mm-wide card.
For more information about the supported cards, see “Using an ExpressCard, a ash media card, or a
smart card” on page 42.
5 Smart card slot
Some models have a smart card slot. See “Using an ExpressCard, a ash media card, or a smart card”
on page 42.
Bottom view
Figure 4. ThinkPad T430s and T430si bottom view
1 PCI Express Mini Card slot for wireless LAN/WiMAX 2 PCI Express Mini Card slot for wireless WAN or mSATA
solid state drive
3 Port replicator or docking station connector 4 Memory-upgrade slot
5 Hard disk drive or solid state drive
6 SIM card slot
7 Battery
1 PCI Express Mini Card slot for wireless LAN/WiMAX
Your computer might include a PCI Express Mini Card in the PCI Express Mini Card slot which enables
wireless LAN/WiMAX communications.
2 PCI Express Mini Card slot for wireless WAN or mSATA solid state drive
Your computer might have a wireless wide area network (WAN) card installed in the PCI Express Mini
Card slot for wireless WAN connections.
For some models, an mSATA solid state drive might be installed instead of the wireless WAN card for
data storage.
Chapter 1. Product overview 5