HP Compaq Presario,Presario V4000 Hardware And Software Manual page 28

Component ID
Modem Approval label—Provides regulatory information
about the modem and lists the agency approval markings
required by some of the countries in which the modem has
been approved for use. You might need this information when
traveling internationally. The Modem Approval label is
affixed to the inside of the Mini PCI and memory module
compartment cover.
Wireless certification labels—Some notebook models include
an optional WLAN device and/or an optional Bluetooth®
device. If your notebook model includes one or more wireless
devices, a certificate providing regulatory information about
each device and the approval markings of some of the
countries in which the device has been approved for use is
included with your notebook.You might need this
information when traveling internationally. Wireless
certification labels are affixed to the inside of the Mini PCI
and memory module compartment cover.
Hardware and Software Guide 1–19