Use The Optional 802.11 Card For Wireless Connection; Install The 802.11 Card - HP iPAQ h3800 Reference Manual

3. Tap the Storage Card icon to see a list of files and folders.
Use the Optional 802.11 Card for Wireless
Connection
Use the optional 802.11 card to connect wirelessly to the Internet
or to a network with your iPAQ Pocket PC.

Install the 802.11 card

1. Install the Single-Slot or Dual-Slot PC Card Expansion Pack.
2. Insert the 802.11 card into the Single-Slot or Dual-Slot PC
Card Expansion Pack. Push the connection edge of the card
firmly into the expansion pack slot.
✎
If your 802.11 card is not recognized, follow the manufacturer's
instructions to install the driver.
Reference Guide
Expansion Cards
6–3