HP Notebook PC Reference Manual page 148

Reference Information
Hardware Specifications
Wireless LAN
(certain models)
Input/Output
Expandability
Security Features
Environmental
Limits
148
Radio: IEEE 802.11b, WECA Wi-Fi compliant, direct-sequence spread-spectrum.
Operating frequency: 2.5-GHz ISM band, exact frequencies and channels depend on
country.
Raw data rate: 1, 2, 5.5, or 11 Mbps.
Transmitter output: 15 dBm typical (approx. 30 mW), 16 dBm max (approx. 40 mW).
Receiver sensitivity: –84 dBm typical.
Range: up to 100 m (300 ft) or more, depending on environment and conditions.
On-off button and indicator.
Mini-PCI interface.
Universal serial bus (USB), two ports.
9-pin, 115,200-bps serial.
25-pin bi-directional ECP/EPP parallel.
15-pin VGA video-out with DDC support.
S-video (TV out) on certain models.
PS/2 keyboard/mouse.
4-Mbps IrDA-compliant infrared port.
One Type III or one or two Type II 16-/32-bit PC Card slots.
CardBus enabled.
Plug-in module bay for accessory modules.
Optional port replicator, mini dock, and docking system.
User and administrator passwords.
System, hard drive, and docking passwords.
PC identification displayed at boot.
DMI-accessible electronic serial number.
Kensington MicroSaver lock slot.
Operating temperature: 5 to 35 °C (41 to 95 °F).
Operating humidity: 20 to 90 percent RH (5 to 35 °C).
Operating altitude: up to 3000 m (10,000 ft) at 25 °C (77 °F).
Storage temperature: –20 to 50 °C (–4 to 122 °F).
Reference Guide