HP 4425S Communications Integrated Realtek Ethernet Features, 10/100/1000 NIC, Power Management

QuickSpecs

HP ProBook 4425s Notebook PC

Technical Specifications

Communications

Integrated Realtek	Ethernet Features	10 Mbit/s operation (10BASE-T; IEEE 802.3i; IEEE 802.3 clauses 13-14)
RTL8151DH-GR		100 Mbit/s operation (100BASE-TX; IEEE 802.3u; IEEE 802.3 clauses 21-
10/100/1000 NIC		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 802.1q VLAN support
		IEEE 802.3x Flow Control (IEEE 802.3 clauses 31-32; configurable)
	Power Management	ACPI compliant - multiple power modes
		Situation-sensitive features reduce power consumption
		Advanced link down power saving for reducing link down power
		consumption
	Performance Features	TCP/IP/UDP Checksum Offload (configurable)
		Large send offload and Giant send offload
		Receiving Side Scaling
	Manageability	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,
		clause 30))
		Comprehensive diagnostic and configuration software suite
		Virtual Cable Doctor for Ethernet cable status
	Interface	PCI Express 1.1 x1 to fully support ASPM L0s/L1 and CLKREQ
	NIC Device Driver Name	Realtek PCIe Gb Ethernet Family Controller
V.92 56K Data/Fax	Form Factor	MDC 1.5 Daughtercard
Modem	Power Management	APM Revision 1.2, ACPI
	Support
	Approvals/	UL, CSA, NEMKO, CCIB, Industry Canada, FCC Part 68, CTR21, FCC Part
	Certifications	15 Class B, Canadian ICES-003 Class B, C.I.S.P.R.22, Australian ACA, CE
		Mark, Other Countries
	Data Mode Capabilities	V.92 data
		V.8bis
		V.80
		V44, V.42bis, MNP5 (Compression)
		V.42 (LAPM, MNP2-4) (Error Correction)
		Optional symbol rates:
		2800, 3429
		Asymmetric Symbol rates
		Synchronous primary channel data signaling rates:
		3600, 31200

DA - 13610 North America — Version 10 — November 23, 2010 Page 22