HP IPAQ H5100 User Manual page 70

3. Insert the expansion card into the SDIO expansion slot and
push the connection edge of the card firmly into the
expansion slot.
✎
If your expansion card is not recognized, follow the card
manufacturer's instructions to install it.
✎
To prevent power loss, remove any expansion cards from the SD
expansion slot before turning off the iPAQ Pocket PC.
User's Guide
Expansion Cards
6–3