HP Compaq nx8420 Quickspecs page 29

QuickSpecs
Technical Specifications
Hardware
Audio Output Quality
Internal Speakers
Communications
Integrated Broadcom
NetXtreme Gigabit
Ethernet PCI Express
Controller (BCM5753M)
Implementation
Volume Controls
Full Duplex
Sound Blaster Pro
compatible
Microphone Jack
Headphone/Line Out Jack Stereo
Frequency Response
Signal to Noise Ratio
Total Harmonic Distortion 0.01%
Noise Floor
Play/Record Sampling
Rate(s)
DAC
ADC
Power Rating
Impedance
Ethernet Features
Power Management
Performance Features
Manageability
DA - 12442 North America — Version 15 — July 16, 2007
HP Compaq nx8420/nc8430 Notebook PCs
ADI1981HD High Definition CODEC
Up, down, and mute buttons
Yes
Yes
Stereo or mono
20 Hz – 20 kHz
>85 dB
-110 dB
8 kHZ – 48kHz
16, 20 or 24-bit
16 or 20-bit
2 Watts
4 Ohms
10 Mbit/s operation (10BASE-T; IEEE 802.3i; IEEE 802.3 clauses 13-14)
100 Mbit/s operation (100BASE-TX; IEEE 802.3u; IEEE 802.3 clauses 21-30)
1000 Mbit/s operation (1000BASE-T; IEEE 802.3z and 802.3ab; IEEE 802.3
clauses 34-42)
Auto-Negotiation (Automatic Speed Selection)
Full Duplex Operation at all Speeds, Half Duplex operation at 10 and 100
Mbit/s
IEEE 802.1p QoS (Quality of Service) Support
IEEE 802.3x Flow Control (IEEE 802.3 clauses 31-32; configurable)
ACPI compliant -- multiple power modes
Situation-sensitive features reduce power consumption
NIC Battery Saving Mode (enabled by default)
TCP/IP/UDP Checksum Offload (configurable)
TCP Segmentation Offload
CPU Task Offload
Adaptive Interrupts
Wake-on-LAN from standby and hibernation (Magic Packet and Microsoft
Wake-Up Frame); Wake-on-LAN from off (Magic Packet only)
PXE 2.1 Remote Boot
Statistics Gathering (SNMP MIB II, Ethernet-like MIB, Ethernet MIB (802.3x,
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