HP WL110 Quick Install Manual page 15

Figure 1-6 The hp wireless PC card WL110
a. Integrated Antennas
b. Radio LED
Off - No wireless activity
Blinking - Sensing/transmitting wireless data
c. Power ON/OFF LED
Solid Green - standard operational mode
Blinking Green - Power Management mode
d. Connector for optional External Antenna.
About 11 Mbps Wireless LAN 1-9