HP T5730 - Compaq Thin Client Troubleshooting Manual page 11

(1) Wireless antenna connector*
(2) Secure USB compartment ports (2)
(3) Cable lock slot
*Available on some models. Refer to the model-specific QuickSpecs at
The wireless antenna allows you to send and receive wireless signals to communicate with wireless
local area networks (WLAN).
The secure USB compartment allows you to use two USB devices in a secured location.
http://www.hp.com for details.
Product features 3