HP XU manual Lan

802.11 Wireless

Radio: IEEE 802.11b, WECA Wi-Fi compliant, direct sequence spread spectrum.

LAN

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 with power indicator.

USB interface.

Input/Output

Computer:

2 universal serial bus (USB) ports.

15-pin VGA video-out with DDC support.

Dual display.

4-Mbps IrDA-compliant infrared port.

Expansion base:

2 universal serial bus (USB) ports.

9-pin, 115,200-bps serial (16550 UART).

25-pin bi-directional ECP/EPP parallel.

15-pin VGA video-out with DDC support.

S-video (TV out).

Dual display.

PS/2 keyboard and PS/2 mouse.

Expandability

Computer:

One Type II 16-/32-bit PC Card slot (3.3- and 5-V support).

CardBus enabled, Zoomed Video support.

Expansion base:

Two plug-in module bays for accessory modules.

Security Features

User and administrator passwords.

System, hard drive, and docking passwords.

PC identification displayed at boot.

DMI-accessible electronic serial number.

Kensington MicroSaver lock slot.

Environmental

Operating temperature: 5 to 35 °C (41 to 95 °F).

Limits

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).